Prior Knowledge: Chemistry Flashcards
1
Q
How much litre does 1 mole of gas occupy at room temperature and 1 atm?
A
24l
2
Q
How much does 1 mole of a material weigh?
A
A grams, where A is the molecular weight
3
Q
Number of Avogadro
A
6.02 * 10^23 mol^-1
4
Q
What is the mass of one molecule given the molecular weight and the amount of moles?
A
(A * 10^-3) / Na
5
Q
What is the density of water?
A
997 kg/m^3
