Chemistry, asked by atharvasutar98, 1 month ago

19. If Ka of HCN = 4 x 10^-10, then the pH of
2.5 x 10^-1 molar HCN (aq) is:-
(1) 4.2(2) 4.7 (3) 0.47 (4) 5.0

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Answered by narendarkumarj

Answer:

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Please find the answer of this...

19. If Ka of HCN = 4 x 10^-10, then the pH of2.5 x 10^-1 molar HCN (aq) is:-(1) 4.2(2) 4.7 (3) 0.47 (4) 5.0​

Answers

19. If Ka of HCN = 4 x 10^-10, then the pH of
2.5 x 10^-1 molar HCN (aq) is:-
(1) 4.2(2) 4.7 (3) 0.47 (4) 5.0