The reaction between a liquid substance 'M' and sodium trioxocarbonate (IV) gives a gas which turns limewater milky. Therefore 'M' is? (a) H2SO4 (b) Na2SO4 (c) KL (d) NaOH
1 Answer
Jul 8, 2018
Of the given choices only sulfuric acid, choice (a), reacts as given in the problem.
Explanation:
Sodium trioxocarbonate(IV) is a fancy name for just sodium carbonate,
Carbonated react with acids to make carbon dioxide which, indeed, "turns limewater milky". Of your given liquids only one is an acid so choose that one.