Q. The weight of silver (at. wt. = 108) displaced by a quantity of electricity which displaces 5600 mL of $O_2$ at STP will be :
A) 5.4 g
B) 10.8 g
C) 54.0 g
D) 108.0 g
Explanation
[Solution] 5600 mL $O_2$ = 0.25 mol = 1 equivalent (1 F), which deposits 1 equivalent of Ag = 108 g. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.