Topic 1 Definitons Flashcards
1
Q
Empirical formula
A
A formula which shows the simplest whole number ratio of atoms of each element in a compound.
2
Q
Molecular formula
A
A formula which shows the actual number of atoms of each element in a molecule.
3
Q
Molar gas volume
A
The volume of one mole of gas under specified conditions of
temperature and pressure e.g. 24 dm3 at 20 °C (293K) and one atmosphere pressure.
4
Q
Percentage yield
A
Actual yield/Theoretical yield
X 100
5
Q
Atom economy
A
Mass of desired products/total mass of products
X 100