KariSupreme
10.01.2020 •
Chemistry
Which of the following may suggest a catalyst has been used in a reaction, given the energy diagram for the same reaction without a catalyst?
a. activation energy is 120 kj
b. activation energy is 40 kj
c. activation energy is 60 kj
d. enthalpy is 10 kj
e. enthalpy is 40 kj
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