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The Net Formation Constant for Tetrachloromercurate(II)ion Is 1

Question 83

Multiple Choice

The net formation constant for tetrachloromercurate(II) ion is 1.2 × 1015.Calculate the approximate standard electrode potential for:
[HgCl4]2-(aq) + 2 e- → Hg(l) + 4 Cl-(aq)
Given: Hg2+(aq) + 2 e- → Hg(l) E° + 0.85 V


A) -0.39 V
B) -0.63 V
C) +0.70 V
D) +0.41 V
E) zero

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