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Rates, equilibrium and pH

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Question 24

Which row in the table correctly describes the effect of increasing the temperature of a reaction mixture on the activation energy (EaE_{\text{a}}Ea​) and the proportion of molecules with energy ≥Ea\ge E_{\text{a}}≥Ea​?

Activation energy (EaE_{\text{a}}Ea​)Proportion of molecules with energy ≥Ea\ge E_{\text{a}}≥Ea​
Adecreasesincreases
Bremains unchangedincreases
Cremains unchangedremains unchanged
Dincreasesdecreases

Row A

Row B

Row C

Row D

Rates, equilibrium and pH Questions

  1. A Level
  2. /Chemistry
  3. /Rates, equilibrium and pH