Acids, Bases and Salts — Chemistry STD 10 — Question

The divalent metal whose oxide is reduced to metal by electrolysis of its fused salt is __________.

Hydrogen gas and chlorine gas react ________ when exposed to direct sunlight. [slowly, explosively]

When a less volatile acid reacts with sodium nitrate, a more volatile acid obtained is ________ [sulphuric acid/nitric acid].

In a period, increase in electron affinity increases ______. (oxidation, reduction )

An organic compound containing -COOH functional group.

Hydrogen chloride _______ when dissolved in water.

Methane can be prepared by heating _______ with solid _______ .

Ammonal is a mixture of ________ and __________

The formation of a salt from an acid and a base involves the combination of __________ from the acid and the __________ from the __________ to from __________ molecules.