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Form 4 Chemistry Paper 2 Sample Revision Questions With Answers

Lessons (11)

1. The grid below shows a part of the periodic table. Study it and answer the questions that follow. The letters are not the actual symbols of the elements. a) Element P is in group 1 and another group in the periodic table. Identify the other group and give a reason for your answer.
9m 51s
2. Study the flow chart below and answer the questions that follow.
11m 22s
3. a). Name the following organic compounds. i).#CH_3CH_2CH_2OH# ii).#CH_3CH_2COOH# iii).#CH_3CH_2COOC_2H_5# b). Study the flow chart below and answer the questions that follow.
9m 29s
4. a). Study the standard electrode potentials for the elements given below and answer the questions that follow.
8m 52s
5. a).In an experiment to study the rate for reaction between duralumin (an alloy of aluminium, magnesium and copper) and hydrochloric acid, 0.5g of the alloy were reacted with excess 4M hydrochloric acid. The data in the table below was recorded.Use it to answer the questions that follow.
15m 7s
6. a) The diagram below shows an incomplete set-up used to prepare and collect dry ammonia gas.
7m 7s
7. a). Draw a well labelled diagram to show how you would prepare and collect dry chlorine gas in the laboratory.
3m 12s
8. The flow chart below illustrates two industrial processes. Study it and answer the questions that follow.
7m 8s
9. a).(i) Name the solution and the catalyst used in preparation of oxygen in the laboratory. (ii) Give a chemical equation for the reaction above.
6m 24s
10. (a) The table below shows the radioactive decay for a sample of iodine -131. Study it and answer the questions that follow.
7m 57s
11. Given that: Enthalpy of combustion of Carbon (graphite) = #-393kJmol^-1# Enthalpy of combustion of carbon (II) oxide = #-283 kJmol^-1# (a) Write down the thermo-chemical equations for the combustion of:
8m 15s