Two Cells Are Connected in Series, So That the Same

question 65

Multiple Choice

Two cells are connected in series, so that the same current flows through two electrodes, where the following half-reactions occur: Cu²⁺(aq) + 2e^- → Cu(s) and Ag⁺(aq) + e^- → Ag(s)
For every 1.00 g of copper produced in the first process, how many grams of silver will be produced in the second one?

• A) 0.294 g Ag
• B) 0.588 g Ag
• C) 0.850 g Ag
• D) 1.70 g Ag
• E) 3.40 g Ag

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Definitions:

Labor Efficiency Variance

A measure of the difference between the actual number of labor hours used and the standard number of labor hours expected to produce a certain level of output.

Materials Quantity Variance

The financial difference between the actual quantity of materials used in production and the standard expected quantity.

Favorable

A term used to describe outcomes or variances that are positive or beneficial to a business, such as lower costs or higher revenues than expected.

Unfavorable

A term used in budgeting and variance analysis indicating costs exceeded the budget or revenue fell short.