When sodium hydroxide is heated with ammonium tetraoxosulphate (IV), the gas given off may be collected by?
a
bubbling it through concentrated H2SO2
b
bubbling it through water and then passing it through calcium oxide
c
passing it directly through calcium oxide
d
passing it directly through calcium chloride
Explanation
Correct Option
cNo explanation available
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Discussions (5)
raph.Montella
9 years ago
But ammonia is very soluble in water na, passing it through water would dissolve the nh3 ni
HISWIL
12 years ago
the gas produced frm tht rxn is ammonia gas. use H2SO4 and the other listed drying agents, it wud further react with dem but nat with option C
HC
7 years ago
yes...this is because cao is a drying agent for ammonia gas(which is the gas evolved). This is so because ammonia does not react with calcium oxide.
