Q.
Aqueous solution of NaCl is subjected to electrolysis using inert electrodes. Weight of the substance obtained at cathode by passing 965 amperes of current for 10 seconds will be
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
2.3 g
b
1.15 g
c
0.1 g
d
0.05 g
answer is C.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Discharge potential of H+ is lesser than that of Na+ (or) SRP value of H+/12H2 is higher than Na+/Na. Hydrogen is liberated at cathode.q= it; q=965amp×10s=9650C; 96500C liberates 1 gGEW of hydrogen at cathode; 9650C liberates 0.1 g of hydrogen at cathode;
Watch 3-min video & get full concept clarity