Exam 3 Flashcards
1
Q
Percent Yield
A
Actual/Theoretical X 100
2
Q
Energy Work Equation
A
E= W +Q
3
Q
Heat Equation
A
Q= M x S x Delta T
4
Q
Mol A -> Mol B
A
Molar Ratio
5
Q
Mol A -> gB
A
Molar Ratio, Molar Mass
6
Q
gA -> Mol B
A
Molar Mass, Molar Ratio
7
Q
gA -> gB
A
Molar Mass, Mole Ratio, Molar Mass
8
Q
Hess’s law
A
Make equations look like it - change enthalpy accordingly and then add enthalpy
9
Q
Empirical From Percent
A
Set to grams, molar mass to get moles, divide by smallest moles
10
Q
Empirical to molecular
A
Subtract molar mass of empirical from mass, multiply empirical by answer
