Chemistry, asked by TheDunker23, 6 hours ago

In which of the following cases will the gas be given off?
(a) Hydrochloric acid is added to sodium carbonate.
(b) Sulphuric acid is added to sodium hydroxide.
(c) Sulphuric acid is added to copper oxide.
(d) Hydrochloric acid is added to zinc oxide

Answers

Answered by joshuabose2005

3

Answer:

thats B

acid + alkali gives the hydrogen as products

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