Good afternoon guys!!!
Q. Name the following.. Pls answer all of them. [No irrelevant answers pls.]

Dear Student

10. Two gases other than hydrogen chloride which are soluble in water are : Oxygen and  Carbon dioxide.

11. When sodium carbonate reacts with sulphuric acid, carbon dioxide gas is produced.
When sodium sulphate reacts with sulphuric acid no gas is evolved only sodium bisulfate is formed.
When sodium sulfide reacts with sulphuric acid sulfur dioxide gas is produced.

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