What Product Forms at the Cathode During the Electrolysis of Molten

question 58

Multiple Choice

What product forms at the cathode during the electrolysis of molten lithium iodide?

• A)Li ⁺( l)
• B)Li( l)
• C)I ⁻( l)
• D)I ₂( g)
• E)I ₃ ⁻( l)

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Definitions:

Variable Overhead Rate Variance

The difference between the actual variable overhead incurred and the expected (or standard) variable overhead based on activity levels.

Favorable

A term used in accounting and finance to describe outcomes or variances that are better than anticipated, indicating a positive performance against the budget or forecast.

Unfavorable

A term used to describe a variance or outcome that results in a worse financial position than expected or budgeted.

Labor Rate Variance

The difference between the actual labor costs incurred and the expected (or standard) labor costs, often due to paying a higher or lower wage rate than planned.