Q.
Statement 1 : BaCO3 is more soluble in HNO3 than in plain water.Statement 2 : Carbonate is a weak base and reacts with the H+ from the strong acid, causing the barium salt to dissociate.
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a
Both Statement 1 and Statement 2 are correct ..
b
Statement 1 is correct and Statement 2 is incorrect .
c
Statement 1 is incorrect and Statement 2 is correct.
d
Both Statement 1 and 2 are incorrect .
answer is A.
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Detailed Solution
Barium carbonate is more soluble in HNO3 than in water. Carbonate is a weak base and reacts with the H+ ion of HNO3 causing the barium salt to dissociate.BaCO3 + HNO3 → BaNO32 + CO2 + H2O
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