Reducing Agents in Organic Chemistry

Reducing Agents in Organic ChemistryThere are many ways to reducing agents in organic chemistry. However, there are some methods that you must be aware of.Benzene is the most commonly used reducing agent in organic chemistry. Benzene is an organic solvent that is found in gasoline, as well as some oils and lubricants. One of the reasons why benzene is used in organic chemistry is because it does not evaporate as a gas. It can remain in a liquid form for a long time, making it very useful. However, one thing that you must be aware of is that benzene is a known carcinogen, which means that it has the potential to cause cancer.Ethylene glycol is another commonly used reducing agent in organic chemistry. It is found in polyester resin, the substance that is used in clothing and materials that are used to make things like carpeting.Chloroform is another substance that is commonly used in organic solvents. When chloroform is used in organic chemistry, it can also help to thicken the skin. It is also a drying agent, so it is generally used for degreasing. However, chloroform is extremely flammable, so it is important to keep this in a place where it is safe from accident.The oxidation of silica is another method of reduction that can be used to build up an oxidant. This process is used when there is too much aluminum oxide. It works by oxidizing the aluminum oxide, allowing it to begin reducing it. The reduced oxide then reacts with oxygen in the air to form silica.Disulfide monoxide is another kind of reducing agent that is commonly used in organic solvents. This compound is made from silica, oxygen, and chlorine. The reaction is an oxidant-reducing one. You will find that when disulfide monoxide is mixed with other reducing agents, it does not have any toxic effects on humans, but it can be very dangerous if you breathe it in.Disulfide is not the only reducing agent that can be used in organic solvents. However, it is probably the most common and it is one of the mo st common reducing agents that are available.So, you can see that reducing agents in organic chemistry can be used to help you in your studies. If you are interested in learning more about using different reducing agents in organic chemistry, it is a good idea to find a good organic chemistry textbook that will give you all the information that you need.

What Is Precipitation Chemistry?

What Is Precipitation Chemistry?Precipitation Chemistry is a rather important branch of Chemistry and has had a massive impact on all forms of research. For more than the last few centuries, researchers in this field have worked to understand the different elements that make up the whole universe, how they interact with each other and how they combine. They are involved in many types of experiments, ranging from simple methods of identification to those that carry out chemical and physical experiments. Whether you are an amateur or professional researcher, it is important to pay attention to all the aspects of precipitation chemistry.Precipitation can be defined as any type of process that occurs as a result of water. The most common type of this type of process is rain. Rain falls on the earth's surface and carries all the water necessary for plants, animals and people to survive. It also carries important nutrients such as sodium, potassium, calcium and nitrogen for the growth of p lants and animals. Although there are other processes that produce rain such as wind, gravity and pressure, it is essential that you understand the basics of precipitation.Precipitation chemistry deals with how elements react to one another when they come into contact with each other. This is a complex subject that has many variables and can be difficult to understand for even the best of scientists. Most meteorologists attempt to explain how precipitation occurs by taking several meteorological events and working out how all the elements of the atmosphere react to them. This is not always an accurate process, though, because some forms of precipitation may be entirely internal to a weather system, which can only be explained by examining this same system under a microscope. This explains why meteorologists need an understanding of precipitation in order to determine what the weather is going to be like.There are many different forms of precipitation and the way that they affect the environment. One form is called volcanic ash and it tends to fall as pebbles and ash on the ground. Volcanic ash is formed by volcanic eruptions, which occur on average every ten years. Other forms of precipitation include snowfall and hail. Hail is made up of silicates, which are similar to sodium chloride. Snowfall occurs when water vapor condenses and changes into a solid form, which leaves a thin layer of ice.There are many forms of precipitation that have a significant effect on the environment but very few of these are studied in detail in the scientific community. These include fog, haze, dust, smoke and rain. There are many different forms of precipitation that have a significant effect on the environment but very few of these are studied in detail in the scientific community. These include fog, haze, dust, smoke and rain. We are all familiar with water vapor, which is generally made up of oxygen and hydrogen gas. In addition to the water, the atmosphere consists of other g ases such as methane, ammonia and carbon dioxide.We can also take water vapor and convert it into a gas, or dry air. Air is made up of gas molecules that interact with one another in the process of compression and expansion. They are both made up of atoms, but atoms tend to move very quickly and they do not stay still for very long. When water vapor combines with other gases, it becomes a gaseous state. This occurs when it is in contact with other atoms, or when it finds itself in a gas that is already in motion.When we study precipitation, we do so because we want to understand the way that certain gases and particles interact with each other. The result of these interactions is a reaction. This is important because different gases have different effects on the environment. For example, the very cold air that forms a storm can be replaced by warm air that makes a storm more intense. When you study the relationship between water and other gases, you can learn a lot about these inter actions.

Should I Take Voice Lessons in My Home or at a Studio

Should I Take Voice Lessons in My Home or at a Studio Suzy S. Ready to learn to sing with a professional teacher at your side? Many teachers offer in-home lessons as an option, so you may need to decide between that or going to their studio. Read on as Hayward, CA teacher Molly R. offers her advice for making your choice So you want to learn to sing! You’re searching through TakeLessons to find the perfect voice teacher for you, and see that a few teachers offer the option of lessons in their studio, or lessons in your home. Which option will work for you? Everyone’s needs are different! Some of us lead more hectic lives than others, and sometimes your personality and goals may be a factor. Here are some things to consider when deciding between the two options: Logistics are an important matter. There are students that have transportation concerns or major time constraints, and would prefer to learn to sing from home. Or you may have physical limitations and would be more at ease taking lessons at home. In that case, you definitely want to find a voice teacher willing to travel to you. Do note that some teachers will charge more to account for travel time. Should you choose in-home voice lessons, youll need to have the right set-up and equipment. Many voice teachers prefer that you have a tuned piano (or quality keyboard), so this is yet another important thing to consider! You must also make absolutely sure that there is a room where you can work without distraction; family members and pets need to be out of your way so you can make the most of your lesson time. On the other hand, there are those who will prefer taking voice lessons at a teacher’s studio. Some of the reasons may include better access to professional materials (piano, sound equipment, sheet music, etc.), lack of distractions, and perhaps a lower lesson rate. Plus, some students just like getting out of the house for their activities and like a change of scenery! In short, there really is no “right” or “wrong” when choosing between in-home or in-studio voice lessons. Do what feels right to you the only way to find out is to try a voice lesson out for yourself! Molly R. teaches online and in-person singing lessons in Hayward, CA. Her specialties include teaching beginner vocalists, shy singers, children, teens, lapsed singers, and older beginners. She joined TakeLessons in November 2013.  Learn more about Molly  here! Interested in Private Lessons? Search thousands of teachers for local and live, online lessons. Sign up for convenient, affordable private lessons today! Search for Your Teacher Photo by Milkka Skaffari

3 Things Guitarists Must Practice Every Day

3 Things Guitarists Must Practice Every Day Megan L.   With so much music in the world to play, how do you figure out how to practice guitar? Guitar teacher  Jack C.  breaks it down to the basics One of the most common questions Im asked by students, whether they are total beginners, or seasoned veterans who have been playing for more than ten years, is: How exactly should I practice guitar in order to get the most benefit from my time? As my explanation, I always like to break down guitar knowledge in three basic categories. 1. Technique Technique is the actual mechanical movement of your hands which you use to create the sounds coming from your guitar. It entails training the muscles in your hands so you can develop the strength and muscle memory to pull off the actual chords and scales we use when playing the instrument. 2. Music Theory Music theory is the mental aspect of learning any instrument. It is the act of breaking down the sounds we hear in to names and formulas. Its the science behind the sounds. 3. Creativity I believe, like any skill set, musical creativity CAN be learned and taught. Some people are brought to believe that youre either born with that creative muse or youre not. This simply isnt true. Lets say we have a 2 note per string pentatonic scale (you can use any of the scales found here). A great practice exercise would be to pick each note in ascending order from the low E string to the high E string, then descending using strictly alternate picking (up and down only). Start very slow, then gradually increase the speed at which you do this exercise. Then, once that movement is mastered, and the scale can be played by memory, you can then try creating a simple melody using only those notes found within the scale. This exercise kills three birds with one stone! You are practicing your technique by working on your alternate picking, youre learning a portion of music theory by memorizing the scale, and youre exercising your creative mind by applying the scale you learned in creating your own melody. By combining all aspects of learning guitar in to one exercise, you are now making the most out of your practice time. This approach to practicing is used by some of the greatest players in the world, and has proven to be one of the most efficient ways to practice the instrument. As you progress in your skill level, this approach can be applied to different scales, chord progressions, and picking techniques. In review, we know that if a guitar exercise can cover these three aspects of guitar playing: technique, theory, and creativity, all at once, then we know it is an exercise that will serve us well in our guitar journey! Thanks for reading and if you have any questions for me, Im more than happy to answer your questions. Learn more about the guitar by taking lessons with a private instructor. Search for your guitar teacher now!    Jack C. is a guitar instructor in Huntington Beach, CA. A professional gigging musician, teacher, producer, and session player, he  earned  degree in Music Theory and Guitar performance from Musicians Institute in Hollywood, California.  Learn more about Jack here! Interested in Private Lessons? Search thousands of teachers for local and live, online lessons. Sign up for convenient, affordable private lessons today! Search for Your Teacher Photo by J. Pitt

Advanced Calculus Problems

Advanced Calculus Problems Calculus is a very important branch of mathematics. The different branches of mathematics have been enriched a lot by the application of calculus. Branches of Advance calculus: - 1) Differential calculus Real number Function Limit Continuity Differentiation Second order derivative 2) Integral calculus Indefinite integral Method of substitution Integration by parts Integrals of some special form of functions Definite integral 3) Differential equation Order and degree of differential equations Differential equations of the first order and of the first degree Linear second order differential equations with constant coefficients 4) Application of calculus Significance of derivatives Tangent and normal Maxima and minima Definite integral as an area Velocity and acceleration Few examples of advance calculus problem: - Example 1: - Find the derivatives of y w.r.t. x when y = (x + 1) (x 1) Solution: - Differentiating both sides w.r.t. x, dy / dx = (x + 1) d / dx ( x 1) + (x 1) d/dx (x + 1) = (x + 1) [ d / dx (x) d / dx (1)] + (x 1) [d/dx (x) + d/dx (1)] = (x + 1) (1 0) + (x 1) (1 0) = (x+1) + (x -1) = x + 1+ x 1 = 2x Therefore dy /dx = 2x Example 2: Evaluate x ^4 dx Solution: - x ^4 dx = x^ (4 + 1) / (4+ 1) = x^5 / 5 Therefore x ^4 dx = x^5 / 5

Solving Systems By Substitution

Solving Systems By Substitution Substitution is a very useful method in mathematics. In the method of substitution one of the variable is substituted to find the other variables and vice versa. It helps reduce the given question or solution to a simpler form. Expressions can consist of one or more than one unknown variables with different coefficients and constant numbers. Example 1: Solve by substitution the set of equations x - 5y = 30 and x + y = 6? Solution: The given equations are x - 5y = 30 and x + y = 6. Here x, y are the unknown variables. Substitute the variable x. From one equation x = 30 + 5y, substituting in the other equation. This gives 30 + 5y + y = 6; 30 + 6y = 6; 6y = -24; y = -4. Now substitute y = -4 in x + y = 6; x = 10. Hence the solution is x = 10 and y = -4. Example 2: Solve by substitution the set of equations x - y = -2 and x + y = 2? Solution: The given equations are x - y = -2 and x + y = 2. Here x, y are the unknown variables. Substitute the variable x. From one equation x = -2 + y, substituting in the other equation. This gives -2+ y + y = 2; -2 + 2y = 2; 2y = 4; y = 2. Now substitute y = 2 in x + y = 2; x = 0. Hence the solution is x = 0 and y = 2.

What are the Benefits of a Primary School Tutor

What are the Benefits of a Primary School Tutor At Home Private Teachers to Provide Extra School Support ChaptersWhat does the Primary School Curriculum Consist Of?Helping Students Who Have Trouble In MathematicsHelping Students Who Have Difficulties in ReadingHelping Students Who Have Difficulties in WritingHire a Personal Tutor to not Fall Behind Before Secondary SchoolThe number one concern for parents: children dropping out of school  The pupil is exposed to result based pressure from their teachers, fellow classmates and finally their beloved family.The accumulation of homework from various subjects, the pace of primary school or even worse extrinsic problems and influences are all elements that can cause the young student to feel overwhelmed and be tempted to repel all the valuable information they are learning.Therefore, let us all look at how personal tutoring classes can improve the situation for many young British primary students.In order to help the student reach the road to success, we need to be honest and realize that there is no perfect solution since we live in a very i mperfect world, however, there are a number of great options to choose from. The student needs to be kept far away from memorizing and knowing by heart rules that they cannot fully understand (that’s basically what they are taught at school). In order to do that, the private tutor needs to present mathematical concepts and abstract notions using concrete material that the student can manipulate and touch.Then, as often as possible, let the child reason and determine the answer by himself. The pupil needs to determine, without any help, how to arrive at the correct conclusion. Thus, they remember how they came to the correct answer.Finally, be pedagogical!During your at-home tutoring sessions, think about the 5 senses…The difficulties in math often come from the fact that the student doesn’t see or clearly understand what we are asking. Once the statement or equation is understood, the student can finally make progress.  Mathematics is a subject that remains important, througho ut your entire school career. Moreover, to pursue a scientifically based career, why not plan to take remedial classes at a secondary school level also? CalumDrama School Entrance Teacher 5.00 (15) £50/h1st lesson free!Discover all our tutors ToriSpanish Teacher 5.00 (1) £15/h1st lesson free!Discover all our tutors OliviaSchool support Teacher 5.00 (2) £21/h1st lesson free!Discover all our tutors MarkESOL (English) Teacher 4.76 (17) £20/h1st lesson free!Discover all our tutors YuweiChinese Teacher 4.33 (6) £19/h1st lesson free!Discover all our tutors JenniferMusic reading Teacher 5.00 (1) £30/h1st lesson free!Discover all our tutors LouiseAutoCAD Teacher 5.00 (3) £60/h1st lesson free!Discover all our tutors RickyPercussion Teacher 5.00 (7) £35/h1st lesson free!Discover all our tutors NicolasGuitar Teacher 5.00 (2) £35/h1st lesson free!Discover all our tutors MyriamOrganic chemistry Teacher 5.00 (13) £20/h1st lesson free!Discover all our tutors JonathanEconomics T eacher 5.00 (9) £40/h1st lesson free!Discover all our tutors Oluwakemi imoleMaths Teacher 5.00 (1) £30/h1st lesson free!Discover all our tutors AlexPhysics Teacher 5.00 (1) £50/h1st lesson free!Discover all our tutors AdamSinging Teacher 5.00 (14) £48/h1st lesson free!Discover all our tutors ValentiniMusic reading Teacher 5.00 (2) £50/h1st lesson free!Discover all our tutors MilenaMaths Teacher 5.00 (5) £25/h1st lesson free!Discover all our tutors RashmiEconomics Teacher 5.00 (1) £35/h1st lesson free!Discover all our tutorsHelping Students Who Have Difficulties in ReadingWe don’t remember when we grow up by, but reading is a difficult step, labour-intensive and complicated in our life as a young child. A lot more complicated and difficult than let’s say a game of hopscotch or a friendly football match!Reading rapidly solicits our learning capacities (our attention or memory), our knowledge (recognition of the alphabet…), and our wisdom (to decipher a text, unders tand the definition of a word from a certain image or from the meaning of the sentence…).These learning techniques are somewhat complicated in the beginning and are difficult for primary school teachers to explain well in a class that is overcrowded with bratty students. Therefore, the pupil needs a tailor-made, personal tutoring session to thoroughly comprehend the aforementioned elements in order to facilitate the reading process.A specialized teacher, psychologist or school speak therapist can often offer a helping hand to the student, however, it is usually the regularly scheduled and well-structured classes of a private tutor that bring the most success.These private lessons will act as a bridge connecting the students to his classroom lessons. The two go hand and hand and the former is essential for a student who is having difficulties in reading. If the student has great trouble it would be wise for the tutor to take the time to explain every single letter of the words that are found in a word bank, the results will be worth the effort!The faster the pace becomes in the classroom, the faster the young pupil loses confidence in himself and shuts in on himself. These are things that need to be avoided because they can easily jeopardize the student’s future success at school. With that being said, the role of a personal tutor is never in vain because the young child needs a positive extrinsic influence that he can count on and trust in as a friend during hard times.Students become very attached to their academic tutors!To offer remedial help in English to a student who has trouble reading, the tutor will diagnose the issues like a well-trained physician to identify where are the common mistakes.A personalized reading test comes highly recommended because you will be able to observe the technique of the young student and therefore be able to identify the procedural mistakes he is committing.Ask yourself certain questions: Does the pupil understand the s tory he is reading?Are they memorizing the key vocabulary words?Does the student correctly identify letters that look alike?A series of exercises should be implemented to have the student progress and perfect their reading. During the tutoring program, they will proceed to understand syllabic decompositions of words and sort between identical letters.And there is nothing wrong with such an ongoing academic support programme through secondary school and even into your child's university studies!Helping Students Who Have Difficulties in WritingDrawing pictures is proven to build the student's confidence in writing. (Source: Visual Hunt)From Leeds to London, schools have always been filled with students who have difficulties writing in English.But how do we propose suggestions to a student who has trouble in writing prepare for an exam?Evidently, among all the distinguished professionals who are likely to support one could resort to: Speech therapist: if there is time on the  agenda, A reading specialist that is known for doing graphotherapy: an unregulated profession, an unsupported rhythm and very expensive sessions!  A psychologist: very expensive if you hire a private one and not necessary if the student has only a slight writing issue.If the student is constantly and permanently confronting by writing, they can quickly become discouraged, stressed and still poorly express their writing skills.With these issues the skilled professionals may come to their aid or in certain situations hinder their progress, therefore the private tutor should take advantage of providing the student with the extra school support they need in order to succeed.    In the cosy, comfort of the pupil's own home, all the writing-related stress diminishes thanks to the help of a personal academic instructor who acts as a caring big brother instead of a cranky babysitter.    By prioritizing drawing in an entertaining way, something the pupil has done since before kindergarten, he will im prove his fine motor skills and the holding of his pencil so that he regains confidence in his writing. Helpful Tip: the use of special lines (enlarged or the first coloured line) facilitates learning English writing.  Hire a Personal Tutor to not Fall Behind Before Secondary SchoolBefore planning on taking remedial classes in secondary school, the student needs to finish primary school with style!Homework accumulates every day, classes keep going at a quick pace and the pupils slowly get lost in the pages of their textbooks that weigh more than a Range Rover!  Despite motivation, help from the entire teaching staff and his older brothers and sisters, he sees the secondary school in the distance but he doesn't feel ready because he hasn't assimilated all of the basic primary school concepts.  School holidays, Wednesdays and weekends, there is still a ton of spare time and the parents ask themselves questions on about their child's scholastic difficulties.  How would private, academi c tutoring help my daughter or son more than the support they are offered by teachers in the classroom? That's a very good question indeed!Considering a recent study, it would be wise for parents to hire a private tutor in the UK since the research showed that British parents give their children less help with education than almost every other country!   These stats are concerning but go on to show that hiring a personal tutor to follow your child through primary to secondary school would be a great idea.  The support a pre-secondary school private tutor can bring is multiple:  Bridging gaps before they weigh more heavily on the student's shoulders,Reinforce the student's knowledge of the alphabet and the number system,Train and mentally prepare the student to juggle a more intense class load.    It's very rare to see a student smiling when they receive their report card. Private tutoring can turn that frown upside down and give your child a reason to smile.  If you are tempted by a dventure and want to fortify the foundation of your child's scholarly knowledge, Superprof offers professional private tutors! While we wait to see you using our platform, we wish you or your child great success in school!    Read on now for how to find the ideal tutor no matter what your child's level is...

How To Navigate Russian Grammar

How To Navigate Russian Grammar Basic Russian Grammar for Beginners ChaptersVerbs in RussianSome Basic Russian VerbsBuilding Russian SentencesUsing Games to Learn RussianFind Russian Lessons Near YouEager to start learning Russian and find out more about the land of the Tsars, maybe even take a trip to Moscow or St. Petersburg? Learn to read Tolstoy or Pushkin or other greats of Russian literature in the original language?Wonderful! This Slavic language is spoken by about 154 million people worldwide, and while at first, it may seem daunting to learn a whole new alphabet, Russian grammar, while quite different from English in many ways, is in others also much simpler.So once you have mastered the Cyrillic alphabet and learned a few basic Russian words and phrases, it’s time to study the core of the Russian sentences and how to build them - and how to continue your Russian lessons London and make learning Russian fun!EditAspectGroup lessons Private tutorTimeforce you to take time to learn - great if you always have an excuse for rescheduling.adapt t o your schedule if your job doesn’t leave you time off at the same time every week.TeachingStrict curriculums and set exercises. Wonderful if you tend to go off on tangents when learning.Adaptable curriculum that lets you advance at your own pace. Perfect if you find learning a language difficult.Feedback. You can learn from the questions other students ask - the ones you didn’t realise you needed to ask, too.Your teacher will help you ferret out and work on your weak points.Motivation.Other students are in the boat as you. You will have a support structure and study buddies if you revise best in a group.Your teacher will notice a lack of motivation and help you overcome it by adapting their teaching style or offering a mix of games and study.Missing a lesson.You’ll have to catch up!No need to make up that lesson since it simply didn’t take place. Continue where you left off when you see your Russian tutor again.With the help of Russian language tutors, you can learn how to read this sign. Photo credit: Ilya Khuroshvili on VisualHuntFinding Russian teachersAssuming you live somewhere where Russian is not a popular language to learn and you need a private tutor. Where can you find one?Here are a few tips:Is there a university near you? If so, you can look for Russian private tutors either at the Russian faculty if they have one, or simply go around campus putting up leaflets looking for a Russian native speaker. Russians studying in the UK may be eager to earn a few extra pounds by teaching you their language and culture!Is there a Russian community in your town or near it? Look for Russian Orthodox churches online and contact them to see if it’s all right for you to put a leaflet on their message board, or if the priest might recommend someone to you.Or look online! Here at Superprof, we have hundreds of Russian tutors eager to give you private lessons at home or via Skype.Check out our platform for the best  Russian teacher.With these tips, you are primed and ready to take the leap and improve your listening comprehension and accent at a more advanced level, perhaps even with language immersion or a trip to Russia!

Critical Reasoning Question 8-Violent Crime - Private Tutoring

Critical Reasoning Question 8-Violent Crime BobbiM Feb 11, 2014 The rate of violent crime in this state is up 30% from last year.  The fault lies entirely in our court system: Recently our judges sentences have been so lenient that criminals can now do almost anything without fear of a long prison term. The argument above would be weakened if it were true that A.  85% of the other states in the nation have lower crime rates than does this state B.  White-collar crime in this state has also increased by over 25% in the last year C.  35% of the police in this state have been laid off in the last year due to budget cuts D.  Polls show that 65% of the population in this state oppose capital punishment E.  The state has hired 25 new judges in the last year to compensate for deaths and retirements Think you know the answer? The correct answer is C. If we can show that something besides the court system may explain the increase in crime (if we can show a different cause for the same effect) we would weaken the argument.  The author, after all, assumes that there is no other cause ( a common GMAT assumption).  Tackle the choices, looking for another cause besides the allegedly lenient court sentences. (A) is a classic faulty comparison.  The argument does not compare one state to another.  The arguments scope is the crime rate increase in this state only.  In (B), the fact that white-collar crime is also on the rise is more of a strengthener than a weakener-maybe it is the leniency in the courtroom that is responsible for an overall crime surge.  (C) presents an alternative explanation for the increase in crime.  Maybe it is not the judges at all but the fact that there are fewer cops on the street.  As for (D), what if 65% of people in the state oppose capital punishment?  what if 100% of people in this state oppose capital punishment?  This provides little insight into why crime has gone up since last year.  (E) tells us that numerous judges have been replaced in the last year.  It is possible that the new judges are more lenient, but this would only strengthen the authors conclusion.