Moles

Question 1

What is the formula for moles?

Answer 1

Moles (mol) = Mass (g) divided by RAM

Question 2

What is the formula for concentration of moles?

Answer 2

Concentration in mol/dm cubed = moles divided by volume (dm cubed)

Question 3

What is the conversion from cm cubed to dm cubed?

Answer 3

1cm cubed/1000 = 1dm cubed

Question 4

What is the conversion from dm cubed to litres?

Answer 4

1 dm cubed = 1 litre

Question 5

What is 1 mole of any substance equal to?

Answer 5

The RAM or RFM of that substance

Question 6

What is the formula for the amount of particles in a substance?

Answer 6

Number of particles = Number of moles (mol) x Avogadro’s Constant

Question 7

What are moles measured in?

Answer 7

g/mol

Question 8

What is Avogadro’s constant?

Answer 8

6.022 x 10 to the power of 23

Question 9

What is the number of moles of a substance in a reaction?

Answer 9

The number in front of said substance. e.g 2Li is 2 moles of lithium

Question 10

What is the formula for concentration when you don’t have no. Of moles?

Answer 10

Concentration (mol/dm cubed) = mass diclvided by volume