Quantitative Flashcards
1
Q
What is the relative atomic mass
A
The mass of an atom compared with that of carbon-12.. which has a mass of exactly 12
2
Q
What is the equation for Theoretical yield or maximum mass
A
mass=moles x Mr
3
Q
What is the equation for percentage yield
A
actual yield / theoretical yield x 100
4
Q
What is the limiting reactant
A
When an equation has 2 reactants, one of them is in excess, (too many). The other reactant is the limiting reactant.
5
Q
What does the first M stand for in mrmr
A
Mass (gams)
6
Q
What does the first R stand for in mrmr
A
Mr / RFM
7
Q
What does the second M stand for in mrmr
A
moles
8
Q
What does the second R stand for in mrmr
A
Ratio