Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

Electrochemistry:- Comment on pH of solution after electrolysis of ZnSO4 in aqueous media by using Zn electrode.
Asked by avaneesh5116 | 07 Aug, 2020, 05:24: PM
answered-by-expert Expert Answer

Zinc is having lower standard reduction potential than hydrogen, so at anode oxidation of zinc takes place and evolution of hydrogen gas takes place at the cathode. Due to absence of  H+ and presence of OH- ions in solutions, pH increases.

Answered by Ravi | 07 Aug, 2020, 09:20: PM
CBSE 12-science - Chemistry
Asked by avaneesh5116 | 07 Aug, 2020, 05:24: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by harshpareek696 | 01 Aug, 2020, 04:01: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by sulaikhasulu393 | 22 Jun, 2020, 08:52: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by vasudesetti123 | 23 May, 2020, 08:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by sakthisivasakthi1978 | 31 Oct, 2019, 09:53: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by lovemaan5500 | 19 Aug, 2019, 11:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by lovemaan5500 | 19 Aug, 2019, 11:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by lovemaan5500 | 19 Aug, 2019, 11:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by lovemaan5500 | 19 Aug, 2019, 11:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Chemistry
Asked by jain.pradeep | 19 Jul, 2019, 09:49: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×