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Chemistry Form 4 Revision Questions and Answers

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Chemistry Practice Questions and Answers

Wooden splints F and G were placed in different zones of a Bunsen burner flame. Explain the difference between. Name the type of flame that was used in the above experiment The Diagrams below represent a list of apparatus which are commonly used in a chemistry laboratory. Give the correct order of the apparatus, using the letter only, to show the correct arrangement that can be used to prepare and investigate the nature of PH of a sample of onion solution When the air-hole is fully open, the bunsen burner produces a non-luminous flame. Explain. Draw a well labelled diagram of a non-luminous flame What is a drug? Give two drugs that are commonly abused by the youth.The diagram below shows three methods for collecting gases in the laboratory. Name the methods A and B. From the methods above, identify one that is suitable for collecting sulphur.A mixture of hexane and water was shaken and left to separate as shown in the diagram below: State the identity of; (i) P, (ii) W The diagrams below are some common laboratory apparatus. Name each apparatus and state its use.The diagram below shows some parts of a Bunsen burner. Give the functions of parts T and U.The diagram below shows the appearance of two pieces of paper placed in different parts of a non-luminous flame of a Bunsen burner and removed quickly before they caught fire. What do the experiments show about the outer region of the flame? From the above experiment, which part of the flame is better to use for heating? Give a reason.A crystal of copper (II) sulphate was placed in a beaker of water. The beaker was left standing for two days without shaking. State and explain the observations that were made.View All Chemistry Questions