Rate Equations (AQA A-Level Chemistry): Flashcards

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Rate Equations
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Symbol for rate constant

kk

Overall order of reaction

Sum of mm and nn

Meaning of 0 order

Rate independent of concentration of that reactant

Meaning of 1st order

Rate directly proportional to concentration

Meaning of 2nd order

Rate proportional to square of concentration

Units of kk for 0 order

mol L−1s−1\text{mol L}^{-1} \text{s}^{-1}

Units of kk for 1st order

s−1\text{s}^{-1}

Units of kk for 2nd order

L mol−1s−1\text{L mol}^{-1} \text{s}^{-1}

What mm and nn represent in rate equation

Orders of reaction

Effect of temperature on kk

kk increases with temperature

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