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# Units, Moles, Calcs

### A set of cards to revise mole calculations

g amount in grammes
mol amount in moles
dm3 amount in cubic decimetres
cm3 amount in cubic centimetres
24dm3 molar volume of any gas
convert 24dm3 to cm3 24 000cm3
6.02 x 10E23 1 mole of anything
Convert 25cm3 to dm3 0.025dm3
Convert 24dm3 to cm3 24 000cm3
g/dm3 concentration in grammes per cubic decimetre
gdm-3 concentration in grammes per cubic decimetre
mol/dm3 mol/dm3
moldm-3 moldm-3
mol amount in moles
Number of atoms in 2 moles of Neon (Ne) 1.20x10E24
Number of atoms in 1 moles of chlorine (Cl2) 1.2010E24
Number of molecules in 1 mole of chlorine (Cl2) 6.0210E23
24 000cm3 Molar volume of any gas
Number of molecules in 48g of oxygen gas 9.05E23
Number of moles of NaOH in 25cm3 of a 0.1M solution 0.0025
Mass of NaOH in 25cm3 of a 0.1M solution (2 formula triangles needed) 0.1g
Mass of NaOH in 1dm3 of a 0.1M solution (2 formula triangles needed) 4g
Equation for the reaction of sodium hydroxide (NaOH) and sulphuric acid H2SO4 2NaOH + H2SO4 = Na2SO4 + 2H2O
Number of moles of sulphuric acid which will react with 0.1 moles of sodium hydroxide 2NaOH + H2SO4 = Na2SO4 + 2H2O 0.05
Number of moles of sulphuric acid (H2SO4) in 12.55cm3 of a 0.1M solution 0.001255
Mass of sulphuric acid (H2SO4) in 12.55cm3 of a 0.1M solution 0.12299
Number of moles of oxygen gas in 12 000cm3 0.5
Mass of oxygen gas in 12 000cm3 16g
Created by: willocka