Question

Gas ‘A’ is evolved when zinc granules react with dilute H2SO4 and gas ‘B’ is evolved when iron reacts with steam (H2O(g)). Identify gases ‘A’ and ‘B’ A = H2 B = H2 A = H2 B = O2 A = O2 B = H2 A = O2 B = O2

Answer 1

Answer:

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Answer 2

Answer:A .H2 and B.H2

Explanation:because in 1 when metal react with acid it form salt and hydrogen and 8n 2 when metal react with steam it form metal oxide and H2