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9. A reaction has an activation energy of 55 kJ/mol. When the temperature is increased from 300 K to 320 K, the fraction of collisions with sufficient energy to react a decreases by a factor of 2. b) decreases by a factor of 4. c) is unchanged. d) increases by a factor of 2. e) increases by a factor of 4.
9. A reaction has an activation energy of 55 kJ/mol. When the temperature is increased from 300 K to 320 K, the fraction of collisions with sufficient energy to react a decreases by a factor of 2. b) decreases by a factor of 4. c) is unchanged. d) increases by a factor of 2. e) increases by a factor of 4.
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