energetics Flashcards
1
Q
exothermic
A
- heat is released
2
Q
endothermic
A
- heat is absorbed from surroundings
3
Q
enthalpy change equation
A
mass of substance x specific heat capacity x temperature change
4
Q
rate of reaction equation
A
amount of reactant used / time
5
Q
why would you want to mix an experiment together before measuring
A
- so all the products are fully mixed
- everything is one temperature
6
Q
A