Moles Flashcards
1
Q
1Pa = 1atm
A
So if given kPa, multiply by 1000
2
Q
H2
A
Diatomic, RFM = 2
3
Q
Atom economy
A
(RFM of useful products / total RFM) x 100
4
Q
Halting concentration increases accuracy
A
Due to a bigger titre
5
Q
Reliable titres
A
Solution allows for repeat readings
6
Q
When calculating mean titre
A
Don’t include rough value, even if it is concordant
7
Q
Safety measures
A
Is it corrosive? If so, go gloves
8
Q
How to reduce percentage error without changing apparatus
A
- dilute acid
- gives larger titres
