The ion that can be used as an oxidizing agent is

H\(_2\)(g) + Br\(_2\)(g) → 2HBr(g)
The above reaction is carried out at 25\(^0\)C. ΔH is -72 kJ mol-1 and ΔS is - 106 J mol-1K-1, the reaction will?

Zinc and carbon rods are used as anode and cathode respectively in a

The solution that will conduct the highest amount of electricity is?

In which of the following is the oxidation number of sulphur equal to - 2?