Quantatative Chemistry Flashcards
1
Q
What to use to measure mass or volume of a reactant
A
Gas syring
Balance
2
Q
Concentration formula
A
Amount/ volume
Measured in mol/dm^3
3
Q
Product of metal and acid
A
Salt and hydrogen
4
Q
What’s the mass
A
The larger number of the two on periodic table
5
Q
What’s a mole
A
6 X 10^23
6
Q
Percentage yield formula
A
Actual yield/ theoretical yield
7
Q
Atom economy formula
A
Mr of required products/ Mr of reactants
8
Q
How to test for hydrogen
A
Light a splint
= produce squeaky pop
9
Q
Concentration formula
A
Mass/ volume