Uncetrainty in apparatus Flashcards
1
Q
Uncertainty of a burette
A
±0.05cm³
2
Q
Uncertainty of a titre
A
±0.1cm³
because you take two readings for a titre, so its 0.05 multiplied by 2
3
Q
Uncertainty of a 2dp balance
A
±0.02g
take two readings when using a balance
4
Q
Uncertainty of a 3dp balance
A
±0.002g
take two readings when using a balance
5
Q
Percentage Error equation =
A
(Uncertainty in equiptment)÷(the reading)×100%