Current Electricity Charging Discharging Of Capacitors Question 43
To deposit one litre of hydrogen at 22.4 litre per mole at standard temperature and pressure from acidulated water, the quantity of electricity that must pass through is
[BVP 2003]
Options:
A) 1 coulomb
B) 22.4 coulombs
C) 96500 coulomb
D) 193000 coulomb
Show Answer
Answer:
Correct Answer: D
Solution:
$ V _{2}=\frac{22.4\times 1}{1}=22.4,litre $ at NTP Q 11.2 litre of H2 is liberated by 96,500 C \ 22.4 litre of H2 is liberated by 96500 \times 2 = 193000 C
BETA
