Given E Zn 2 Zn K Cu NH3 4 2 4 10 1 0 34 V Cu 2 Cu 0 76 V Zn

Last updated: 7/3/2023

Given E Zn 2 Zn K Cu NH3 4 2 4 10 1 0 34 V Cu 2 Cu 0 76 V Zn electrode 1 L 2 M ZnSO4 Answer the following Cu electrode 1 L 0 2 M CUSO4 61 The emf of cell at 200 K is Given 2 303 R 2 10 4 and assume that E values are independent on temperature a 1 7 V c 1 09 V 1 08 V d 1 10 V 62 When 1 mole NH3 added to cathode compartment then emf of cell is at 298K a 0 81 V c 1 1 V b 1 91 V d 0 72 V 63 At what conc of Cut2 emf of the cell will be zero a 298K and conc of Zn 2 is remaining same 110 x 10 37 h 1 19 x 10 20