Success tips Learning Chemistry

on Jumat, 20 Maret 2009


SUCCESS TIPS LEARNING CHEMISTRY

CHEMICAL it difficult?
Heard many complaints that the chemical is very difficult to learn. Among the complaints are few: I am not smart enough to learn chemistry, I can not think kimiawan follow the road, I fear failure in the subjects chemistry, my memory is not strong enough to remember the formula and the fact kimia.Yang must first change is the view - mistaken views about your own line. Firstly you must believe that you are able to study chemistry. You believe that if you study well akan success. So basically do not learn chemistry is different from the other subjects you study or learn your bicycle.

That is required is a strong determination and confidence if you work with whether you will succeed.

After a determination and confidence, then you need to know some tricks to get the skills chemicals. Please note the same as the bike you learn skills that you can be if you practice, not simply by reading the theory without ever cycling practice.

Here are some approaches that have helped many people to study chemistry.

Create a real picture of what you learned
Most of the things learned in chemistry is the abstract. Atoms, molecules, chemical bonds, electrons are goods which can not be directly seen and felt. A picture will help you to understand and remember the good with the important concept. Atom for example you can imagine as a ball, and every element of the ball has a different weight and color for example.

Try to associate what is learned with the everyday life
All material on this is the natural chemicals. Air, trees, rock, plastics, cosmetics, and so on. The problem is that the materials are usually not the pure material, but the form of a complex mixture. To create easy to understand, taught chemistry in a pure or a mixture of the two materials. Indeed, often found akan pure material behavior far different from the behavior of the mixture. Well, the always try to tie what is learned with what is in your daily life will make what is learned to be more meaningful.

For example, in daily life we often make a beverage syrup, adding a glass of water on the three two-tablespoon syrup. When we do best, we add two-three tbs water to the syrup in a glass, it will not be drunk because sirupnya tasty too thick. Here we get the experience of the concentration of the solution.

Connect with the description of the macro picture micro
Salt in the language means that the chemical can also padatan white we use to mamasak or arranged on the ion Na + and Cl-. The first picture is the macro picture, the second is the micro picture. Micro picture is that we never see directly, you must hadirkan in the shadows. The description is the set of macro-trillion bertrilyun atom or ion, so we can see, touch and feel. Because the chemicals are talking with the second language, your task is to learn the materials and are the views of both.

The description is often used for micro merasionalisasi what is happening on the macro scale. We getas for example merasionalisasi nature of the crystal ionik because krisal ionik arranged on the opposite ion load side by side. When the pressure was, the ion may be the same capacious akan side by side, the result-going decline reject so easily broken.

Learning with the routine and immediately correct the errors
Also from the unique chemistry lesson is a lot of concepts that was built in stages, a concept underlie the concept of the next; concept again the next can be understood if the concept of two already well understood, and so on. Concepts often appear next to the speed that is higher than the previous concept. Now, with the situation such as this advice is that you often hear is important: Study regularly.

This is also the key to learn what, if re-learn to bicycle example. If you have not before the cycling, you only learn one day in each month, you can be when the new akan.

Learning the routine also allows you to immediately know the problems or errors that you create and quickly you can also search for solutions. It's important to learn your mistakes and you soon find the right solution, because if not you will repeat the same mistake.

Use different ways to different things
Chemistry is not only computation-count, although the ability is an important component in the chemical. Chemical also contains some facts to keep in mind, a special vocabulary that must be learned, the laws of the one associate with the idea that ideas must be understood. Learning the facts of another way to learn techniques count, learn more with the law.

To mengigat fact better, you often are given an example to create a so-called bridge ass. For example, elements of the alakali remember you with: Hajah Lina Naik Horses frustrating to fight it. The other way such as with writing, making cards and play with the cards and so forth.

To learn the concept of the good you have to learn actively. This means you have to record with both the concept that you learn, really noticed the keywords in the concept, look for examples for that concept, connect with the concept that has been learned previously.

In addition, you should also sensitive to the chemical language. Often, that means oxygen O2 and O. For example, in the oxygen is an important component in the atmosphere, which is referred to O2. Are calculated in the oxygen content in the mineral apatit, they are O. Nah, kensensitifan that you will earn if you learn continuously, together with you to identify kesensitifan foot pedal of a bike to grow with the frequency you learn bicycle.

To make it easier to learn the laws in chemical engineering you can use: well-learned facts and concepts that underlie, use your words to reveal themselves more law, specify keberlakuan law, and also specify what can be accomplished with the law.

For example the ideal gas law PV = nRT, ask what the ideal gas? Then note that the law applies only to the ideal gas, real gas will not follow the equation, and you also need to be able to menghayati that with this law you can calculate one of the p, V, n or T when the other three known.

That must be remembered, the law (summary order) often have exceptions, you must remember well this exception: for example, all the sulfide compound is not protracted, except (NH4) 2S.

So some tips, remember once again, these tips will only be useful if you use them in the continuous learning.


(By Ismundar, PhD, Lecturer in Chemistry ITB)

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