Question 22
A concentrated solution containing H+, Cu2+,OH- and CI- was electrolysed using platiunm electrodes which of the ions will be discharged at the cathods?
Objective
Question details
- Exam body
- WAEC
- Subject
- Chemistry
- Year
- 2001
- Question no.
- #22
- Type
- Objective
More from this paper
- Q18A reaction is represented by the equation below. A 2(g) + B 2(g) 2AB (g) ; ∆H =…
- Q19What is the oxidation number of nitrogen in AI(NO 3 ) 3 ?
- Q20What is oxidized in the reaction represented by the following equation? 3CU +…
- Q24In the electrolysis of CuSO 4(aq) using copper electrodes, the reaction at the…
- Q25A feasible cell was constructed by joining the two half cells below. Cu 2+ (aq)…
- Q26Hydrogenation of butene yields