1.

The reaction 2NO+O_(2)to2NO_(2),2CO+O_(2)to2CO_(2) look to be identical, yet the first is faster than the second. The reason is that

Answer»

The FIRST reaction has lower enthalpy CHANGE than the second
The first reaction has lower internal energy change than the second
The first reaction has lower activation energy than the second
The first reaction has HIGHER activation energy than the second

Answer :C


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