Chemistry, 01.05.2021 01:10, mtzann1568

A sample of compound A was heated in a Bunsen flame and no flame colour. On addition of sodium hydroxide solution to a solution of A, a white precipitate formed that did not re-dissolve when more sodium
hydroxide was added. When nitric acid was added to a solution of A, the mixture bubbled giving a gas that
turned limewater cloudy.
a Give the formula of the positive ion in A.
b Give the formula of the negative ion in A.
C Give the formula compound A.
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A sample of compound A was heated in a Bunsen flame and no flame colour. On addition of sodium hyd...