Chemical Calculations Equations Year 10 IGCSE 0.0 / 5 ? ChemistryChemical calculationsIGCSEEdexcel Created by: EmithCreated on: 04-04-21 21:06 What is the equation for calculating the mass of a substance? Mass of substance (g) = Moles × Mr 1 of 6 What is the equation to find percentage yield? (Yield obtained ÷ Theoretical yield) × 100 2 of 6 What is the equation that uses: Concentration, volume, and amount of substance? Concentration (Mol/dm3) = Amount of substance (Mol) ÷ Volume of solution (dm3) 3 of 6 What equation links the amount of gas, the volume of gas, and 24 or 24000? the volume of gas at RTP = number of moles × 24 4 of 6 Had to add this cus less cards .... 5 of 6 Had to add this too lol. .... 6 of 6
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