314735
The \(\mathrm{pH}\) of aqueous solution of \({\text{N}}{{\text{H}}_{\text{4}}}{\text{CN}}\)
\({{\text{K}}_{\text{a}}}\,\,{\text{of}}\,\,{\text{HCN is 9}}{\text{.2 }} \times {\text{ 1}}{{\text{0}}^{{\text{ -10}}}}\)
\({{\text{K}}_{\text{b}}}{\text{ of N}}{{\text{H}}_{\text{4}}}{\text{OH is 1}}{\text{.8}} \times {\text{1}}{{\text{0}}^{{\text{ -5}}}}\) is
314736 The extent of hydrolysis of \({\text{0}}{\text{.0050 M}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {{\text{K}}_{\text{2}}}{\text{Cr}}{{\text{O}}_{\text{4}}}\) is (The ionisation constants of \(\mathrm{H}_{2} \mathrm{CrO}_{4}\) are \({\text{K}}{{\text{a}}_{\text{1}}}{\text{ = 1}}{\text{.6, K}}{{\text{a}}_{\text{2}}}{\text{ = 3}}{\text{.1 }} \times {\text{ 1}}{{\text{0}}^{{\text{ - 7}}}}{\text{)}}\)
314735
The \(\mathrm{pH}\) of aqueous solution of \({\text{N}}{{\text{H}}_{\text{4}}}{\text{CN}}\)
\({{\text{K}}_{\text{a}}}\,\,{\text{of}}\,\,{\text{HCN is 9}}{\text{.2 }} \times {\text{ 1}}{{\text{0}}^{{\text{ -10}}}}\)
\({{\text{K}}_{\text{b}}}{\text{ of N}}{{\text{H}}_{\text{4}}}{\text{OH is 1}}{\text{.8}} \times {\text{1}}{{\text{0}}^{{\text{ -5}}}}\) is
314736 The extent of hydrolysis of \({\text{0}}{\text{.0050 M}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {{\text{K}}_{\text{2}}}{\text{Cr}}{{\text{O}}_{\text{4}}}\) is (The ionisation constants of \(\mathrm{H}_{2} \mathrm{CrO}_{4}\) are \({\text{K}}{{\text{a}}_{\text{1}}}{\text{ = 1}}{\text{.6, K}}{{\text{a}}_{\text{2}}}{\text{ = 3}}{\text{.1 }} \times {\text{ 1}}{{\text{0}}^{{\text{ - 7}}}}{\text{)}}\)
314735
The \(\mathrm{pH}\) of aqueous solution of \({\text{N}}{{\text{H}}_{\text{4}}}{\text{CN}}\)
\({{\text{K}}_{\text{a}}}\,\,{\text{of}}\,\,{\text{HCN is 9}}{\text{.2 }} \times {\text{ 1}}{{\text{0}}^{{\text{ -10}}}}\)
\({{\text{K}}_{\text{b}}}{\text{ of N}}{{\text{H}}_{\text{4}}}{\text{OH is 1}}{\text{.8}} \times {\text{1}}{{\text{0}}^{{\text{ -5}}}}\) is
314736 The extent of hydrolysis of \({\text{0}}{\text{.0050 M}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {{\text{K}}_{\text{2}}}{\text{Cr}}{{\text{O}}_{\text{4}}}\) is (The ionisation constants of \(\mathrm{H}_{2} \mathrm{CrO}_{4}\) are \({\text{K}}{{\text{a}}_{\text{1}}}{\text{ = 1}}{\text{.6, K}}{{\text{a}}_{\text{2}}}{\text{ = 3}}{\text{.1 }} \times {\text{ 1}}{{\text{0}}^{{\text{ - 7}}}}{\text{)}}\)
314735
The \(\mathrm{pH}\) of aqueous solution of \({\text{N}}{{\text{H}}_{\text{4}}}{\text{CN}}\)
\({{\text{K}}_{\text{a}}}\,\,{\text{of}}\,\,{\text{HCN is 9}}{\text{.2 }} \times {\text{ 1}}{{\text{0}}^{{\text{ -10}}}}\)
\({{\text{K}}_{\text{b}}}{\text{ of N}}{{\text{H}}_{\text{4}}}{\text{OH is 1}}{\text{.8}} \times {\text{1}}{{\text{0}}^{{\text{ -5}}}}\) is
314736 The extent of hydrolysis of \({\text{0}}{\text{.0050 M}}{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {{\text{K}}_{\text{2}}}{\text{Cr}}{{\text{O}}_{\text{4}}}\) is (The ionisation constants of \(\mathrm{H}_{2} \mathrm{CrO}_{4}\) are \({\text{K}}{{\text{a}}_{\text{1}}}{\text{ = 1}}{\text{.6, K}}{{\text{a}}_{\text{2}}}{\text{ = 3}}{\text{.1 }} \times {\text{ 1}}{{\text{0}}^{{\text{ - 7}}}}{\text{)}}\)