formulae and conversions

• What is the formula for the ideal gas equation?

  PV = nRT
• What is the conversion of meters Cubed to decimetres cubed?

  1 meter cubed is equal to 1000 decimeters cubed.
• What is the conversion between decimetres cubed to centimetres cubed?

  1 decimetre cubed is equal to 1000 centimetres cubed.
• What is the conversion between kelvin and celcius?

  Kelvin = Celsius + 273.15
• What is the conversion of kilopascals to pascals?

  Multiply by 1000
• What is the equation that links amount of substance, volume of gas and molar volume?

  moles = volume of gas (dm^3) / molar volume
• what is the equation that links gas volume at room conditions, gas volume and amount of substance?

  moles = volume / 24
• What is the formula for atom economy?

  Molecular mass of desired product ÷ sum of molecular mass of all reactants x 100
• what is the formula for percentage yield?

  Percentage yield = actual yield ÷ theoretical yield x 100
• what is the equation that links the amount of substance with mass and relative atomic mass?

  amount of substance (moles) = Mass ÷ relative atomic mass
• What is the equation that links concentration with amount of substance and volume?

  concentration = amount of substance (moles) ÷ volume
• What is the eaution for molar gas volume?

  volume = amount of substance (moles) x 24
• What is the equation for mumber of particles?

  Number of particles = amount of substance (moles) x 6.02 x 10^23
• What is the conversion from decimetres cubed to centimetres cubed?

  1 decimetre cubed is equal to 1000 centimetres cubed.
• what is the Arrhenius equation rearranged to find the temperature in kelvin?


  Activation energy / (natural log of the prexponential factor - the natural log of the rate constant) x Gas constant
• What is the Arrhenius equation rearranged to find the natural log of the pre-exponential factor?

  natural log of the expontential factor = natural log of the rate constant + (activation energy / (rate constant x temperature [in kelvin])