Principles of Chemistry - Chemical Formulae, Equations and Calculations (Paper 2) Flashcards
1
Q
how do you carry out calculations involving moles of substance, volume and concentration?
A
number of moles = concentration x volume
2
Q
how do you carry out calculations involving gas volumes, molar volume of a gas and number of moles?
A
gas volume = number of moles x molar volume of gas (24dm³ and 24000cm³)
3
Q
how do you convert from dm³ to cm³?
A
1 dm³ = 1000 cm³
