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[" 23.Two weak acid solutions "HA(1)" an...

[" 23.Two weak acid solutions "HA_(1)" and "HA_(2)" each with "],[" the same concentration and having pK a values "3" and "],[5" are placed in contact with hydrogen electrode "],[" for "(1atm,25^(@)C)" and are interconnected through a salt "],[" bridge.The emf of the cell is: "],[[" (a) "0.21V," (b) "0.059V],[" (c) "0.018V," (d) "0.021V]]

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Two weak acid solutions HA_(1) and HA_(2) with the same concentration and having pK_(a) values 3 and 5 are placed in contact with hydrogen electrode (1 atm and 25^(@)C) and are interconnected through a salt bridge. Find the EMF of the cell.

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Equinormal solution of two weak acids, HA(pK_(a) =3) and HB(pK_(a) =5) are each placed in contact with standard hydrogen electrode at 25^(@)C . When a cell is constructed by interconnecting them thorugh a salt bridge find the e.m.f. of the cell.

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