Chemistry, asked by amitamit6726, 11 months ago

In the metallurgy of aluminium ..............
(a) Al³⁺ is oxidised to Al (s).
(b) graphite anode is oxidised to carbon monoxide and carbon dioxide.
(c) oxidation state of oxygen changes in the reaction at anode.
(d) oxidation state of oxygen changes in the overall reaction involved in the process.

Answers

Answered by Student213

I think option b is correct

Answered by prabal1035

Al^3+ is oxidised to Al.

Previous Question

Next Question

Similar questions

Math, 6 months ago

Math, 6 months ago

English, 6 months ago

Chemistry, 11 months ago

Brine is electrolysed by using inert electrodes. The reaction at anode is ................. (a) $Cl^- (aq) \longrightarrow \frac{1}{2} Cl_2 (g) + e^-$ ; $E^{\ominus}_{cell}$ = 1.36 V (b) $2H_2O(l) \longrightarrow O_2(g) + 4H^+ + 4e^-$ ; $E^{\ominus}_{cell}$ = 1.23 V (c) $Na^+ (aq) + e^- \longrightarrow Na(s)$ ; $E^{\ominus}_{cell}$ = 2.71 V...

Chemistry, 11 months ago

Physics, 1 year ago

Physics, 1 year ago

English, 1 year ago