A Chemist Has a Sample That Is Known to Be

question 115

Multiple Choice

A chemist has a sample that is known to be a solution. Which of the following processes can be used to separate the components of the solution?

• A) chromatography
• B) filtration
• C) either chromatography or filtration
• D) neither chromatography or filtration

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Definitions:

Variable Costs

Costs that vary directly with the level of production output or service delivery.

Mixed Costs

Costs comprising both constant and fluctuating elements, altering in aggregate with activity levels yet not in direct correlation.

Per Unit Basis

Calculations or measurements made by dividing the total by the number of units to find the amount corresponding to a single unit.

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent and salaries.