Which of the following has pK_(w)=13.36 at 50^(@)C, the pH of pure wat

1.	Which of the following has pK_(w)=13.36 at 50^(@)C, the pH of pure water will be
Answer» `H_(2)O` `NH_(3)` `HF` All of these Solution :All of these are amphirotic SUBSTANCES. Self-ionization is a CHARACTERISTIC of every amphirotic SUBSTANCE `2H_(2)O hArr H_(3)O^(+)+OH^(-)` `2NH_(3) hArr NH_(4)^(+)+NH_(2)^(-)` `2HF hArr H_(2)F^(+)+F^(-)`

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