Calculations Flashcards
1
Q
How to deduce limiting reactant
A
Balanced equation
Convert all measurements into moles
Use mole ratio to deduce which one is in excess
2
Q
When given balanced equation and one measurement (reactant) in moles, how to decide how much will be produced (products) in grams?
A
Mole ratio, divide product/reactant
Multiple given measurement by previous answer
Deduce molar mass
Multiply moles of product by molar mass
3
Q
How to deduce percentage yield when given measurements only (not percentages)
A
Mole ratio, refer to measurements
Experimental/theoretical x 100
4
Q
A