Heat Curve and Mixing problems Flashcards
1
Q
Energy at slopes (heat curve)
A
Kinetic Energy, positive (Tf >Ti)
2
Q
Energy at slopes (cooling curve)
A
Kinetic Energy, negative (Tf < Ti)
3
Q
Energy at platos (heat curve)
A
Potential energy, ( ΔH )
4
Q
Energy at platos (cooling curve)
A
Potential energy (-ΔH)
5
Q
Kinetic Energy formula
A
Q=mcΔT
6
Q
Potential Energy Formula
A
Q=nΔH (ΔH= KJ/mol or g)
7
Q
Heat E flows from
A
High T –> Low T (until they reach the same temp)
8
Q
Final Temperature formula
A
Tf= MhChTi + McCcTi / McCc + MhCh
9
Q
1mL =
A
cm cubed