A Mixture of NaCl and NaNO₃ Is 31

question 22

Multiple Choice

A mixture of NaCl and NaNO₃ is 31.7% sodium by mass. What is the approximate percent of NaCl in this mixture?

• A) 32%
• B) 30%
• C) 38%
• D) 36%
• E) 34%

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Definitions:

Vital Few

A principle often associated with the Pareto Principle, indicating that a small number of causes, inputs, or effort usually lead to a majority of the results, outputs, or rewards.

Cause-And-Effect

A relationship between events where one is the result of the other, often illustrated by a fishbone diagram in quality improvement contexts.

Quality Circles

A group of workers who voluntarily meet together on a regular basis to discuss and solve problems affecting the quality of their work, aiming to improve operations, reduce costs, and foster a more enjoyable work environment.

Group Planning

A collaborative approach to planning and decision-making processes, involving a group of individuals or teams to enhance outcomes and solutions.