Calculate the extent of hydrolysis and t...

Calculate the extent of hydrolysis and the pH of 0.02 M `CH_3COONH_4. [K_b (NH_3)=1.8×10^(−5) , K_a (CH 3COOH)=1.8×10^(−5) ]`

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pH=3.69

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(i) State law of mass action. (ii) For the reaction N_(2)+3H_(2)hArr 2NH_(3) equilibrium constant is K_(1) and that of for the reaction NH_(3)hArr (1)/(2)N_(2)+(3)/(2)H_(2) is K_(2) . Then calculate the relation between K_(1) and K_(2) . (iii) Calculate the pH of 0.01 (M) CH_(3)COOH at 25^(@)C . (K_(a)" of "CH_(3)COOH=1.75xx10^(-5)) .

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The pH of 0.02 M solution of ammonium chloride at 25^@C is [ k_b(NH_3)=1.8xx10^-5]

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