Which of the following salts is acidic?
- A$Na_2SO_4$
- B$NaHSO_3$
- C$Na_2SO_3$
- D$Na_2S$
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When pure water is exposed to atmospheric $CO_2$,it absorbs the gas. What will be its $pH$?
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View SolutionGiven,$HF + H_2O \rightleftharpoons H_3O^{+} + F^{-}; K_a$
$F^{-} + H_2O \rightleftharpoons HF + OH^{-}; K_b$
Which relation is correct?
$F^{-} + H_2O \rightleftharpoons HF + OH^{-}; K_b$
Which relation is correct?
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View SolutionIdentify the conjugate acid and conjugate base for the $HCO_3{ }^{-}$ ion,respectively.
Which of the following compounds is amphoteric in nature?
Provide one example each of an acid,a base,and a salt that are available in nature.
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