What will happen after action of dilute hydrochloric acid on sodium sulphide?

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Solution

When sodium sulphide reacts with $H C l$ , $H_{2} S$ gas is evolved.
$N a_{2} S + 2 H C l \to 2 N a C l + H_{2} S$

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What will happen after action of dilute hydrochloric acid on sodium sulphide?

When sodium sulphide reacts with HCl, H2S gas is evolved.Na2S+2HCl→2NaCl+H2S

When sodium sulphide reacts with $H C l$ , $H_{2} S$ gas is evolved.
$N a_{2} S + 2 H C l \to 2 N a C l + H_{2} S$