Enthalpy Quiz

A quiz about enthalpy

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  • Created by: N
  • Created on: 16-03-11 14:26
If Delta H = -466.9 kj/mole is it endothermic or exothermic?
exothermic
1 of 7
What sign is given to an exothermic reaction?
negative
2 of 7
Is the reaction endothermic or exothermic?
endothermic
3 of 7
H-C = 412 C---C = 837 H-Cl = 431 C-C= 348 C-Cl= 338 calculate energy in kj required to break all the bonds in the reactions.
2523
4 of 7
When hydrogen and Nitrogen react together under suitable conditions Ammonia is formed. Use the following bond energies to calculate the energy change in the reaction.
1955
5 of 7
What is Enthalpy change?
Heat change at a constant pressure
6 of 7
How does the catalyst benefit the reaction?
It lowers the activation energy needed
7 of 7

Other cards in this set

Card 2

Front

What sign is given to an exothermic reaction?

Back

negative

Card 3

Front

Is the reaction endothermic or exothermic?

Back

Preview of the front of card 3

Card 4

Front

H-C = 412 C---C = 837 H-Cl = 431 C-C= 348 C-Cl= 338 calculate energy in kj required to break all the bonds in the reactions.

Back

Preview of the front of card 4

Card 5

Front

When hydrogen and Nitrogen react together under suitable conditions Ammonia is formed. Use the following bond energies to calculate the energy change in the reaction.

Back

Preview of the front of card 5
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