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Electrochemistry Part 2

Section: Chemistry

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Question : 9 of 117

Marks: +1, -0

Consider the following electrochemical cell :
Pt|O2(g)(1bar)|HCl(aq)|M2+(aq,1.0M)∣M(s) The pH above which, oxygen gas would start to evolve at anode is ____ (nearest integer).
[

‌ Given: ‌	EM2+∕Mo=0.994V
‌	EO2∕H2Oo=1.23V

}‌ standard reduction potential ‌‌‌‌ and ‌‌

[22 Jan 2026 Shift 2]

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