Igcse chemistry revision guide

Then react them in appropriate quantities so they exactly neutralise each other. Overall, we found this to be a superb resource and highly recommend it as one the best GCSE books.

State if any colour changed or if precipitate formed. Iron is less reactive than carbon so can be reduced by it. Make sure you know real meaning of the question ie what is being asked. She also made use of scientific research on the best ways to revise, along with information from GCSE examiners.

At treatment it is used for cooling hot machinery, cleaning and as a plants, two main processes are used to make water safe: solvent. Lesson 6 — Writing Methods This lesson teaches students how much detail is needed if they are asked to write a method and the need to describe the use of the apparatus.

Elements in the same group share similar properties. The question pattern is almost same every year. The books are a rich source of key information, exam guidance, and revision tasks targeting all key areas of the exam. Make sure that the answer suits the question. Eg: in the electrolysis of molten sodium bromide.

Reactions like this are called redox reactions because an oxidation AND a reduction take place together.

IGCSE Chemistry Revision Guide | According to syllabus

Larger molecules with longer carbon chains have higher boiling points because the intermolecular forces holding each molecule near its neighbour are stronger so take more energy to break.

These are called displacement reactions because the more reactive metal takes the place of the less reactive metal.

For example, sulphur trioxide SO3 forms sulphuric acid when it dissolves in water. The step-by-step approach increases the simplicity of the guide, helping students through the learning process. Report "Edexcel Physics revision guide.

Cambridge IGCSE® Chemistry Revision Guide

Concentration Increasing the concentration of a solution increases the rate of a reaction. It also comes with invaluable tricks to help maximise motivation and maintain focus during long, tiresome study sessions. Occasionally, the guides can omit some information, which however may well be by design and adds to the focused style.

Write down the formula used to solve the question. Alloys are often harder than the metals they are made from. Serious students may want to supplement the materials with more level-specific guides, but generally speaking this is an excellent and comprehensive revision tool.

PDF - answers to edexcel igcse physics revision guide answers to edexcel igcse physics revision guide This GCSE book contains plenty of tips and strategies on how to revise effectively and do well in exams. Ammonia is vital to produce the nitrates used in fertilisers and explosives. Natural gas made mostly of methane, CH4 contains much less carbon and so is an environmentally better fuel.

IGCSE physics revision guide

The double bond makes them quite reactive and they are used as a starting material to make many other organic compounds. A solution of sodium hydroxide is left behind. To work out which salt is formed during neutralisation reactions you need to know the ions formed by the acid or alkali when it dissolves.

A long alkane is heated, vaporised and passed over a ceramic catalyst produce a shorter alkane and an alkene. They also contain tips on essay writing, along with model answers and guidance with textual analysis.

For example, when they say something would be more accurate when they mean precise. This CD can be removed by teachers or parents before The ONLY differences to the current specifications are the codes used to register.

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IGCSE notes Chemistry help!!! Atkins Physical chemistry 10th edition - Answers show 10 more I need help from IGCSE chemistry lads!!!!!

GCSE chemistry revision resources

Official GCSE Exam Predictions I need help from People who got an A or above in GCSE chemistry. What revision websites are good for getting an A* in Edexcel IGCSE Chemistry?

Apr 08,  · The Best Chemistry AS and A Level Notes, Revision Guides, Tips and Websites compiled from all around the world at one place for your ease so you can prepare for your tests and examinations with the satisfaction that you have the best resources available to you.

CHEMISTRY REVISION GUIDE for CIE IGCSE Coordinated Science ( Syllabus) Whilst this guide is intended to help with your revision, it should not be your only revision.

It is intended as a starting point but onlyastartingpoint. You should make sure that you also read your text books and use the. Feb 08,  · Sign in to like videos, comment, and subscribe.

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IGCSE Grade 11 and Grade 12 Chemistry Study Notes, Tips and Revision Guide Igcse chemistry revision guide
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IGCSE Chemistry Course | ECHO Education