General Chemistry question?

Posted on 2015-11-14 06:12:00 in Chemistry by EMARI

Part A
Based on their activation energies and energy changes and assuming that all collision factors are the same, which of the following reactions would be fastest?
Based on their activation energies and energy changes and assuming that all collision factors are the same, which of the following reactions would be fastest?
Ea = 54 kJ/mol , ?E = 15 kJ/mol .
Ea = 36 kJ/mol , ?E = -10 kJ/mol .
Ea = 47 kJ/mol , ?E = -22 kJ/mol .

Part B
Which of the following reactions would be slowest?
Which of the following reactions would be slowest?
Ea = 47 kJ/mol , ?E = -22 kJ/mol .
Ea = 36 kJ/mol , ?E = -10 kJ/mol .
Ea = 54 kJ/mol , ?E = 15 kJ/mol .

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