Topic C7- Practical Skills

Question 1

What are three ways of measuring liquids?

Answer 1

• pipettes
• burettes
• measuring cylinders

Question 2

How can you measure gas volumes?

Answer 2

Gas syringes:

• should be measured at room temperature and pressure
• as they volume of gas changes with temperatures and pressure changes.
• you should also use a gas syringe that is the right size
• before using the syringe: make sure it is sealed and plunger moves smoothly.