24 125 coulombs
48 250 coulombs
72 375 coulombs
96 500 coulombs
Correct answer is B
4 Faradays of electricity is required to liberate one mole of oxygen gas
∴ quantity of electricity required
= 0.125 * 4 * 96500 = 48250 coulombs
How many faraday of electricity is required to produce 0.25 mole of copper? ...
In the Haber process for the manufacture of ammonia, finely divided iron is used as...
Which of the following compounds is a basic salt? ...
The complete hydrogenation of benzene gives ...
What is the mass (in grams) of 500 mL of ethanol? (density of ethanol = 0.789 g/mL) ...
Which of the following arrangements is in order of increasing metallic property? ...
35 cm3 of hydrogen was sparked with 12 cm3 of oxygen at 110°C and 760mm Hg to produce steam. Wha...