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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