Reactivity 1.1 - Measuring Enthalpy Changes Flashcards
(6 cards)
1
Q
Relationship between Ek and temp in gas
A
Directly proportional
2
Q
Exothermic
A
Heat flows from system to surroundings
3
Q
Difference between heat and temperature
A
- Heat is a measure of total energy and is dpendant on amount present
0 Temperature is measure of average Ek
4
Q
Endothermic
A
Heat flows from surroundings to system
5
Q
What is enthalpy
A
Can be thought of as the heat content of a substance, cannot be measured, only change can be.
6
Q
A
