1988
Equilibrium is said to be attained in reversible reaction when
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1988 WAEC SSCE Chemistry Past Questions
1988
The empirical formula of hydrocarbon containing 0. 12 mole of carbon and 0.36 mole of hydrogen is
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1988
Given that 32.0g sulphur contains 6.02 x 10 23 sulphur atoms how many atoms are there in 2.70g of aluminium? {Al = 27, S =32}
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1988
Which of the following does not affect the rate of a chemical reaction?
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1988
Which of the following compound is aromatic?
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1988
Which of the following is a neutral oxide?
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1988
Which of the following types of hybridization gives rise to tetrahedral molecules?
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1988
Which of the following is used as an anaesthetic?
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1988
Detergents are better than soaps for laundry because
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1988
A salt which loses mass when exposed to air is
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1988
What quantity of silver is deposited when 96500C of electricity is passed through a solution containing silver ions? (Ag = 108, 1F = 96500C)
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1988
The following are heavy chemicals except
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1988
The main characteristic feature of transition metals is that they
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1988
The following are uses of radioactive isotops except for
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1988
Which of the following statements is not correct?
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1988
What volume of oxygen will be left unreacted when a mixture of 100cm3 of hydrogen and 200cm,sup>3,/sup> of oxygen are exploded in a eudiometer?
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1988
Which of the following is not true of the rusting of iron?
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1988
Which of the following is not decomposed by heat?
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1988
Bubbling of carbon (IV)oxide into calcium hydroxide solution results in the formation of
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1988
Which of the following equations represents the reaction of chlorine with hot concentrated sodium hydroxide solution?
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