Question

Q3.
(a) Give balanced equations to show the preparation of hydrogen by the following.
(i) Cold water (ii) Stem (iii) Iron (iv) Alkali (v) Nitric acid
(b) Write equation for each conversion A to E.
Calcium carbonate A Calcium oxide B Calcium hydroxide
c/
Calcium Hydrogen carbonate P Calcium Carbonate
04.​

Answer 1

Answer:

a.1

b.agh

c.gasss

d.free

Explanation:

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