ElectrochemistryHard
Question
Two weak acid solutions HA1 and HA2 each with the same concentration and having pKa values 3 and 5 are placed in contact with hydrogen electrode (1 atm, 25oC) and are interconnected through a salt bridge. The emf of the cell is
Options
A.0.21 V
B.0.059 V
C.0.018 V
D.0.021 V
= 0.059 VMore Electrochemistry Questions
The equivalent conductivity (in Ω−1 cm2 eq−1) of 1.0 M – H2SO4 solution of specific conductance 2.6 × 10−1 cm−1, is...During the electrolysis of 0.1 M CuSO4 solution using copper electrodes, a depletion of [Cu++] occurs near the cathode w...The oxidation number of Cr in K2Cr2O7 is :...2Ce4+ + Co → 2Ce3+ + Co2+ Eocell = 1.89 V, EoCo2+/Co = - 0.277 V hence, EoCe4+Ce3+ is :...An electrolytic cell contains a solution of Ag2SO4 and platinum electrodes. A current is passed until 1.6 g of O2 has be...