When sodium hydroxide is heated with ammonium tetraoxosul...
When sodium hydroxide is heated with ammonium tetraoxosulphate (IV), the gas given off may be collected by?
bubbling it through concentrated H2SO2
bubbling it through water and then passing it through calcium oxide
passing it directly through calcium oxide
passing it directly through calcium chloride
Correct answer is C
No explanation has been provided for this answer.
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