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Question

What is a rate constant?

A
Equality constant
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B
Shows relation between rate of reaction and pressure
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C
Proportionality constant between rate of reaction and concentration
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D
None of above
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Solution

The correct option is B Proportionality constant between rate of reaction and concentration
The rate constant, or the specific rate constant, is the proportionality constant in the equation that expresses the relationship between the rate of a chemical reaction and the concentrations of the reacting substances.

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