Core practical 1 - Measuring the Molar volume of a gas

Question 1

What is the first step?

Answer 1

Place ethanoic acid in boiling tube - A known concentration is given controlled condtions

Question 1

What is second step?

Answer 1

Place 0.05g calcium carbonate in test tube and weight test tub - allows for calculation of moles of gas

Question 2

What is third step?

Answer 2

Remove bung and tip CaCo3 into test tube allows reaction to start repeat at different masses of CaCO3