Question

2. When 18 g acidified water electrolyzed at anode 11.2 L oxygen liberated.

Calculate the volume of hydrogen liberated at cathode at same temperature

and pressure.​

Answer 1

Explanation:

Moving from left to right across a period, electrons are added one at a time to the outer energy shell. Electrons within a shell cannot shield each other from the attraction to protons, while moving down a group in the periodic table, the number of electrons and filled electron shells increases.