Using the reaction – energy diagram (at the right side), what happens to the activation energy when a catalyst is added into it? 100 80 60 PE A+B (kJ) 40 C+D 20 Progress of the reaction The Ea(rev) is lower than 80 kJ. The Ea(fwd) is lower than 20 kJ. The AH is lower than 20 kJ. The Ea(fwd) is lower than 40 kJ.

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Using the reaction – energy diagram (at the right side), what happens to the activation energy when a catalyst is
added into it?
100
80
60
PE
(kJ)
A+B
40
C+D
20
Progress of the reaction
The Ea(rev) is lower than 80 kJ.
The Ea(fwd) is lower than 20 kJ.
The AH is lower than 20 kJ.
The Ealfwd) is lower than 40 kJ.
Transcribed Image Text:Using the reaction – energy diagram (at the right side), what happens to the activation energy when a catalyst is added into it? 100 80 60 PE (kJ) A+B 40 C+D 20 Progress of the reaction The Ea(rev) is lower than 80 kJ. The Ea(fwd) is lower than 20 kJ. The AH is lower than 20 kJ. The Ealfwd) is lower than 40 kJ.
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