An Experiment Requires 15

question 37

Multiple Choice

An experiment requires 15.0 mL of a 0.100 M solution of HCl. If you have a 12.0 M HCl stock solution in the laboratory, how would you prepare enough 0.1 M solution to run at least 3 experiments?

• A) add 0.833 mL 12 M HCl stock solution to 99.167 mL water
• B) add 0.833 mL 12 M HCl stock solution to 49.167 mL water
• C) add 0.833 mL 12 M HCl stock solution to 199.167 mL water

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Definitions:

Algorithm

A step-by-step procedure or formula for solving a problem or completing a task.

Prototype

A prototype is an original model or preliminary version of a product from which other forms are developed or copied, often used in the design and testing phases of product development.

Basic Concepts

Concepts that have a moderate number of instances and that are easier to acquire than those having few or many instances.

Moderate Number

A quantity that is considered neither small nor large, typically seen as reasonable or average.