Question 46

Give the balanced equation. A colourless compound decomposes on treatment with dilute HCl with evolution of $$\text{SO}_2$$ and precipitation of sulphur.


Correct Answer: 0

Solution

PLACEHOLDER ANSWER - the answer is an equation. The compound is sodium thiosulphate, $$\text{Na}_2\text{S}_2\text{O}_3 + 2\text{HCl} \rightarrow 2\text{NaCl} + \text{SO}_2 + \text{S} + \text{H}_2\text{O}$$.

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