Current Electricity Charging Discharging Of Capacitors Question 43
Question: To deposit one litre of hydrogen at 22.4 atmosphere from acidulaled water, the quantity of electricity that must pass through is
[BVP 2003]
Options:
A) 1 coulomb
B) 22.4 coulomb
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 ยด 2 = 1,93,000 C