Predict the Species That Will Be Reduced First If a Mixture

question 28

Multiple Choice

Predict the species that will be reduced first if a mixture of molten salts containing the following ions undergoes electrolysis:
$\quad$$\quad$ Na⁺,Ca²⁺,Cl^-,Br^-,F^-

• A)Na⁺
• B)Cl^-
• C)Ca²⁺
• D)Br^-
• E)F^-

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Definitions:

Predetermined Time Standards

Established benchmarks for the time required to complete specific tasks, used for planning and evaluating productivity.

Performance Ratings

Evaluations of an individual's or entity's achievements or output against predefined standards or objectives.

Standard Setting

The process of establishing benchmarks, norms, or levels of quality that products, services, or competencies should meet or exceed.

Work Sampling

A statistical technique used to estimate the proportion of time spent by workers on various activities, through random observations over a period.