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pH of Salts

Number of ser...

Question

Number of series of salts formed by hydrofluoric acid is_________.

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Solution

Hydrofluoric is a weak dibasic acid (due to strong H-F bond).
Number of series of salts formed by hydrofluoric acid is 2.
$N a O H + H_{2} F_{2} \to N a H F_{2} + H_{2} O N a O H + N a H F_{2} \to 2 N a F + H_{2} O$

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