Chemistry, asked by ssskv2021, 1 month ago

Q.44: Durin electrolysis of aqueous CuSO4 using

copper electrodes , there is competition among OH-

,

SO4

2-

and copper electrode to get oxidise at anode :

(i) Cu - Cu2+

+ 2 e-

; E0

Cu2+/Cu = + 0.34 V

(ii) 2 H2O (l) - O2(g) + 4 H+

(aq) + 4 e-

; E

0

red = +1.23 V

(iii) 2 SO4

2-

- S2O8

2-

+ 2 e- ; E0

red = +2.05 V

Which reaction will be preffered on anode :

(a) (i) (b) (ii) (c) (iii) (d) none of thes​

Answers

Answered by vaishnaviashu9290
0

Answer:

घर में गैस खत्म होने के बाद

इमरजेंसी में भी रोटियां

पकाई जा सकती है

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