Standard Gibbs energy change and standard emf of a cell from each other
This type of question, asked 7 times: 9 May 2024 S1, 11 May 2024 S2, 12 May 2024 S1, 20 Apr 2025 S2, 21 Apr 2025 S1, 21 Apr 2025 S2, 25 Apr 2025 S1. All 7 questions below, oldest first.
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Question 1
9 May 2024 S1
61Calculate ΔG∘ for the cell Sn(s)∣Sn2+(1M)∣∣Ag+(1M)∣Ag(s) at 25∘C, Ecell∘=0.90V
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Question 2
11 May 2024 S2
73Which from following sentences is NOT correct?
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Question 3
12 May 2024 S1
52Calculate ΔG∘ for the reaction Mg(s)+Sn(aq)2+→Mg(aq)2++Sn(s) if Ecell0 is 2.23 V
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Question 4
20 Apr 2025 S2
51Assume the cell reaction, A(s)+B(aq)+2⟶ A(aq)+2+B(s)if ΔG∘=−386 kJ at 298 K . What is Ecell 0 ?
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Question 5
21 Apr 2025 S1
91If standard emf of cell Zn(s)Zn(iM)+2Ag(iM)+1∣Ag(s) is 1.55 V . What is electrical work done under standard conditions?
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Question 6
21 Apr 2025 S2
98For cell reaction, 2Al(s)+3Cu+2 (aq)⟶2Al+3 (aq)+3Cu(s)If G∘=−1158 kJ, what is Ecell ∘ ?
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Question 7
25 Apr 2025 S1
86For the cell involving following reaction. Zn(s)+Ni(aq)+2⟶Zn(aq)+2+Ni(s),Ecell ∘=0.5 V. What is standard Gibb's energy change of cell reaction?
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