2003
What are the two gases associated with the formation of acid rain?
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2003 WAEC SSCE Chemistry Past Questions
2003
When a sample of water was boiled, it lathered more readily with soap. it can be concluded that the sample most likely contained
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2003
What is the main impurity in haematite?
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2003
Which of the following compound is used for removing impurities from bauxite?
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2003
What volume of 0.20 mol dm -3 NaOH solution would yield 5.0 g of NaOH on evaporation to dryness? [NaOH = 40g mol-1]
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2003
Which of the following processes will pollute water?
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