Thermodynamics 2 Flashcards
1
Q
How do you measure heat flow @ constant volume
A
Use steel bomb with O2 atmosphere and ignition wires
2
Q
Hess law
A
Overall enthalpy change for reaction is equal to sum of enthalpy changes for individual stages in the reaction
3
Q
Bond breaking (diss)
A
Endothermic
4
Q
A reaction is spontaneous
A
When there is a decrease in H