please help me within five minutes

Chemistry
Tutor: None Selected Time limit: 1 Day

 The activation energy can be decreased by addition of a catalyst. 

The energy of activation equals the energy released in an exothermic reaction.

The activation energy depends upon the concentrations of reactants. 

true or false.

Jan 4th, 2015

The activation energy can be decreased by addition of a catalyst.  FALSE

The energy of activation equals the energy released in an exothermic reaction. FALSE

The activation energy depends upon the concentrations of reactants. FALSE


Jan 4th, 2015

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Jan 4th, 2015
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Jan 4th, 2015
Dec 4th, 2016
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