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
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
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.
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