ElectrochemistryHard
Question
A current of 2.0 ampere passed for 5 hours through a molten tin salt deposits 22.2 gm of metal. The oxidation number of metal would be : (Sn = 118) :-
Options
A.+ 2
B.+ 4
C.+ 3
D.+ 1
Solution
W = 
A = atomic mass
n = valancy of ion (Sn+n)
t = time of current flow in seconds.
A = atomic mass
n = valancy of ion (Sn+n)
t = time of current flow in seconds.
Create a free account to view solution
View Solution FreeMore Electrochemistry Questions
The efficiency of an hypothetical cell is about 84% which involves the following reaction :A (s) + B2+ (aq) → A2+ ...The passage of electricity in the Daniel cell when Zn and Cu electrodes are connected...Which of the following is not true about e.m.f. of a cell ?...Rust is a mixture of...For the reaction: H2 (1 bar) + 2AgCl(s) $\rightleftharpoons$ 2Ag(s) + 2H+ (0.1 M) + 2Cl− (0.1 M); ΔG0 = − 48,250 J at 25...