The two aqueous solutions, `A (AgNO_3)` and `B (LiCI)`, were electrolysed using Pt electrodes. The `pH` of the resulting solutions will.

Question

The two aqueous solutions, `A (AgNO_3)` and `B (LiCI)`, were electrolysed using Pt electrodes. The `pH` of the resulting solutions will.

The two aqueous solutions, `A (AgNO_3)` and `B (LiCI)`, were electrolysed using Pt electrodes. The `pH` of the resulting solutions will.
A. increase in A and decrease B
B. decreases in both
C. increase in both
D. decreases in A and increase B.

Monjur Alahi

9 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
`AgNO_(3)` At cathode:
`Ag^(+)+e^(-)toAg(s)`
At anode:
`2H_(2)OtoO_(2)+4H^(+)+4e^(-)`
`therefore` at cathode pH will increase.

9 views Answered 2023-02-05 15:29