Calculations Flashcards
1
Q
%inaccuracy
A
(Experimental value—true value)/true value x100
2
Q
Absolute uncertainty
A
Results range/2 OR measuring tool division/2 (take largest)
3
Q
%uncertainty
A
Absolute uncertainty/measurement x100
4
Q
Avogadro constant
A
6.02 x10^23
5
Q
Ideal gas equation
A
Pressure*volume = number of moles*temperature*ideal gas constant (pV = nTR)
6
Q
Molar volume of a gas at standard temp
A
24 dm³/mol
7
Q
Empirical formula
A
Simplest ratio between elements in a compound
8
Q
Molecular formula
A
The amounts of each element in one molecule of a compound
