Mole concept Flashcards
1
Q
What is the name of the mole number?
A
Avogadros number
2
Q
What is 1 mole equal to? (what is avogadros number?)
A
6.02x10^23
3
Q
What is mass measured in?
A
Grams (g)
4
Q
What is molar mass measured in?
A
grams/mole (g/mol)
5
Q
What is the formula for finding the number of moles?
A
Mass/molar mass
6
Q
What is the molar volume of gas?
A
22.7L/mol
7
Q
What is the formula for finding moles using volume of gas?
A
n = volume of gas/molar volume of gas
8
Q
What is the formula for finding volume of gas using mol?
A
V= mol x molar volume of gas
9
Q
What is the law of conservation of mass?
A
Mass is neither created nor detroyed in a chemical reacton and every atom involved in the reactants must be accounted for in the product
