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Be sure to answer all parts. Calculate E o , E, and ΔG for the following...

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Chemistry

Be sure to answer all parts.

Calculate E o , E, and ΔG for the following cell reactions:

(a) Mg(s) + Sn2+(aq) ⇌ Mg2+(aq) + Sn(s) where [Mg2+] = 0.045 Mand [Sn2+] = 0.065 M

E o = _________ V

E = ____________ V

ΔG = __________kJ

(b) 3Zn(s) + 2Cr3+(aq) ⇌ 3Zn2+(aq)+ 2Cr(s) where [Cr3+] = 0.080M and [Zn2+] = 0.0055 M

E o = __________ V

E = ____________ V

ΔG = ___________kJ

Answer & Explanation Solved by verified expert
3.6 Ratings (378 Votes)
For such type of problems applying Nernst equationEcell Eocell 00591logproduct reactantWhere product and reactant are the concentration of productsand reactants respectively in the reactionEocell is the standard    See Answer
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