Energetics Flashcards
1
Q
Enthalpy change
A
Change in heat energy at a constant pressure
2
Q
Standard enthalpy change
A
Change in heat energy under standard conditions of temp and pressure
3
Q
2 endothermic reactions
A
Thermal decomposition
Photosynthesis
4
Q
3 exothermic reaction
A
Combustion
Respiration
Neutralisation
5
Q
Bond enthalpy
A
Enthalpy change for breaking one mole of a particular covalent bond in the gas phase to form gaseous atoms
6
Q
Mean bond enthalpy
A
Average Enthalpy change for breaking one mole particular covalent bond calculated over a range of different compounds in gas phase
