Relation between Emf, G, Kc & pH Absorb Before You Solve MCQs Electrochemistry Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Standard electrode potential for the cell with cell reaction
Zn(s) + Cu²⁺(aq) → Zn²⁺(aq) + Cu(s)
is 1.1 V. Calculate the standard Gibbs energy change for the cell reaction. (Given F = 96487 C mol^–1)

1.	–200.27 kJ mol^–1	2.	–212.27 kJ mol^–1
3.	–212.27 J mol^–1	4.	–200.27 J mol^–1

Subtopic: Relation between Emf, G, Kc & pH |

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The potential of hydrogen electrode in contact with a solution with pH =10, is:

1.	−0.0591 V	2.	−5.91 V
3.	0.0591 V	4.	−0.591 V

Subtopic: Relation between Emf, G, Kc & pH |

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If the E^o_cell for a given reaction has a negative value, which of the following gives correct relationships for the values of ∆G^o and K_eq?

1. $∆ G^{o} > 0; K_{eq} < 1$

2. $∆ G^{o} > 0; K_{eq} > 1$

3. $∆ G^{o} < 0; K_{eq} > 1$

4. $∆ G^{o} < 0; K_{eq} < 1$

Subtopic: Relation between Emf, G, Kc & pH |

To view explanation, please take trial in the course below.

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