Quantitive Chemistry Flashcards
1
Q
What is the equation for moles in an compound?
A
Moles = Mass (g) / Mr (g mol-1)
2
Q
What is the equation for moles in an element?
A
Moles = Mass / Ar
3
Q
How many moles are in 18g of water?
A
1 mole
4
Q
What is the volume of one mole of any gas?
A
24000 cm3
5
Q
How do you work out the empirical forumla of a compund?
A