Chemistry
JAMB 2018
The presence of ammonia gas in a desiccator can exclusively be removed by
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A.
phosphorus (V) oxide
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B.
fused calcium chloride
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C.
calcium oxide
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D.
concentrated tetraoxosulphate (VI) acid
Correct Answer: Option D
Explanation
Ammonia gas can be removed from a dessicator by adding a conc. H2SO4 so as to neutralize it since ammonia gas is basic.
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