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S Block Elements

Give a balanc...

Question

Give a balanced equation for preparation of HCI gas in the laboratory from sodium chloride.

N a C l + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + H_{2}

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2 N a C l + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + 2 H C l

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N a C l + 2 H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + C l_{2}

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N a C l + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + S O_{2} + H_{2}

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Solution

The correct option is B $2 N a C l + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + 2 H C l$
$2 N a C l + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + 2 H C l$

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Similar questions

H_{2} {S O}_{4}

(a) H_{2} {S O}_{4} + N a O H \to N a H {S O}_{4} + H_{2} O

(b) H_{2} {S O}_{4} + 2 N a O H \to {N a}_{2} {S O}_{4} + 2 H_{2} O

{N a}_{2} {S O}_{4}

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A g {N O}_{3} + N a C l \to N a {N O}_{3} + A g C l

{P b ({N O}_{3})}_{2} + 2 K I \to P b I_{2} + 2 K N O_{3}

2 N a O H + H_{2} {S O}_{4} \to {N a}_{2} {S O}_{4} + 2 H_{2} O

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