What Volume of 0

question 2

Multiple Choice

What volume of 0.2500 M cobalt(III) sulfate is required to react completely with 5.00 g of sodium carbonate?

• A) 62.9 mL
• B) 78.6 mL
• C) 10.2 mL
• D) 11.7 mL
• E) 31.4 mL

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Definitions:

Independent Variable

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

Random Assignment

A method used in experiments where participants are allocated to different groups in a manner that is determined by chance.

Manipulated

Altered or controlled in a deliberate way, often used in the context of variables in experimental research.

Variable

An element, feature, or factor that is liable to vary or change.