a) Method of collection is wrong.Should be collected by downward delivery/upward
displacement of air since the gas is denser than air.
b) Na2SO3(s) + H2SO4(aq)------->Na2SO4(aq) + SO2(g) + H2O(l)
c) By passing it through calcium hydroxide in which the gas dissolves.
maurice.mutuku answered the question on October 24, 2019 at 06:33
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