What Volume in Milliliters of a 0

question 70

Multiple Choice

What volume in milliliters of a 0.200 M NaCl solution is required to provide 1.00 grams of NaCl?
Molar Mass(NaCl) = 58.44 g/mol

• A) 3.42 mL of 0.200 M NaCl
• B) 11.7 mL of 0.200 M NaCl
• C) 85.6 mL of 0.200 M NaCl
• D) 292 mL of 0.200 M NaCl
• E) 5000 mL of 0.200 M NaCl

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Definitions:

Dependent Variable

In an experiment, it is the variable being tested and measured, which is expected to change due to manipulation of the independent variable.

Independent Variable

A variable in an experiment that is manipulated by the researcher to observe its effect on the dependent variable.

Control Variable

An element that is kept constant or regulated to minimize its impact on the outcome of an experiment.

Naturalistic Observation

An investigative technique where individuals are watched in their natural surroundings without any interference from the person conducting the study.