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Reaction of HCl with Metals

Iqbal treated...

Question

Iqbal treated a lustrous, divalent element M with sodium hydroxide. He observed he formation of bubbles in reaction mixture. He made the same Observation when this element was treated with hydrochloric acid. Suggest how can he identify the produced gas. Write chemical equations for both the reactions.

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Solution

The element is a metal.
$M + 2 N a O H \to N a_{2} M O_{2} + H_{2}$
$M + 2 H C l \to M C l_{2} + H_{2}$

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Q. Question 37
Iqbal treated a lustrous, divalent element M with sodium hydroxide. He observed the formation of bubbles in the reaction mixture. He made the same observations when this element was treated with hydrochloric acid. Suggest how can he identify the produced gas. Write chemical equations for both the reactions.

Q. Question 37
Iqbal treated a lustrous, divalent element M with sodium hydroxide. He observed the formation of bubbles in the reaction mixture. He made the same observations when this element was treated with hydrochloric acid. Suggest how can he identify the produced gas. Write chemical equations for both the reactions.

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