Which of the Conditions Given Is Necessary for a Chemical

question 77

Multiple Choice

Which of the conditions given is necessary for a chemical reaction to occur?

• A)The molecules of the reacting chemicals must be in motion.
• B)The molecules of the reacting chemicals must bump into each other.
• C)The molecules of the reacting chemicals must be of opposite charges.
• D)The molecules of the reacting chemicals must be at different charges.

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Definitions:

Parameter

A numeric characteristic that describes and summarizes an entire population of data.

Statistic

A characteristic or measure obtained from a sample of data, used to estimate the value of a population parameter.

Variance

A measure of how spread out a set of data is, calculated as the average of the squared differences from the Mean.

Variance

A statistical measure that tells us how dispersed or spread out the values in a dataset are around the mean.