Question

By passing hydrogen sulphide gas into an aqueous solution of sulphur dioxide gives:

• A. solid sulphur
• B. sulphur gas
• C. molt sulphur
• D. collodial sulphur

Answer 1

The correct option is D collodial sulphur

By passing hydrogen sulphide gas into an aqueous solution of sulphur dioxide gives deposition of sulphur which is collodial sulphur.$2H_{2}S+S{O}_2\to 3S+2H_{2}O$