C3 Flashcards
1
Q
How do we calculate uncertainty
A
Range of values / 2
2
Q
How do we calculate number of moles
A
Mass (g) / Relative atomic mass Ar
3
Q
What is meant by concentration
A
Mass of solute in a given volume of solution
4
Q
What happens if we increase the volume of solution
A
If we increase the volume of solution and keep the mass of the solute the same, then we decrease the concentration
5
Q
What happens if we increase the mass of solute and keep the volume the same
A
Increase the concentration