A pale yellow precipitate and a gas with pungent odour are formed on warming dilute…

CHEMISTRY · Single correct · GCSE · Chemistry · Chemical Analysis · Chemical Analysis

Problem

A pale yellow precipitate and a gas with pungent odour are formed on warming dilute hydrochloric acid with an aqueous solution containing: (1) sulphate ion (2) sulphide ion (3) thiosulphate ion (4) sulphite ion

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