The Value of E°_cell for the Reaction
2Cr³⁺(aq)+ 6Hg(l) $\to$ 2Cr(s)+ 3Hg₂²⁺(aq)
Is 1

question 74

Multiple Choice

The value of E°_cell for the reaction
2Cr³⁺(aq) + 6Hg(l) $\to$ 2Cr(s) + 3Hg₂²⁺(aq)
Is 1.59 V.Calculate $\Delta$ G° for the reaction.

• A)-921 kJ
• B)-767 kJ
• C)-460 kJ
• D)-307 kJ
• E)None of these choices is correct.

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Definitions:

Scaffolding

A technique used in education and cognitive development involving providing suitable supports to facilitate learning, allowing the student to achieve higher levels of comprehension and skill acquisition.

Concrete Operations

A stage in Piaget's theory of cognitive development where children gain the ability to think logically about concrete, tangible objects and events.

Formal Operations

The final stage in Piaget's theory of cognitive development, characterized by the ability to think abstractly and logically.

Postconventional Level

A stage in Kohlberg’s theory of moral development where individuals make moral decisions based on universal ethical principles and internal beliefs, rather than conforming to societal rules.