Question

Select from A to G the reactants added, to give the products 1 to 5, in

the preparation of hydrogen gas.

A: Dilute alkali

D: Boiling water

G: Dilute acid

B cold water C: Conc, alkali

E: Steam F: Cono, Acid

1. Ca(OH), +H, 2. NaAlO, +

H,

4. Al(SO) H 5. Mg(OH), +H,​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

b is a answer boiling water