3.5 Amount of Substance

Question 1

How much volume does 1 mole of any gas at room temperature take up?

Answer 1

24dm^3

Remember dm^3 = litres

Question 2

Do bigger atom gases take up more space than small atom gases?

Answer 2

No

1 mole of a gas occupies the same volume of space

UNDER THE SAME CONDITIONS

Question 3

What is the equation for volume of gas?

Answer 3

Volume of gas (dm^3) (at room temperature) = Moles x 24

Question 4

How much volume does 5 moles of hydrogen gas take up at room temperature?

Answer 4

Volume = Moles x 24

5 moles x 24= 120

120dm^3

Remember dm^3 = litres