Measuring techniques

What would a chemist use to measure exactly 25.5 cm³ of dilute hydrochloric acid?

• pipette

• burette

• beaker

• measuring cylinder

What is SI unit for measuring temperature?

• Kelvin

• Celcius

• Fahrenheit

• Reamur

What is the correct reading of the burette?

• 25.3 ml

• 24.6 ml

• 24.7 ml

• 25.7 ml

What is the method that used for collecting gases that are insoluble in water?

• downward delivery

• upward delivery

• displacement of water

Ammonia is soluble in water and less dense than air. What is the method of collection?

• displacement of water

• upward delivery

• downward delivery

Which one is more accurate to measure the volume of liquids?

• pipette

• measuring cylinder

All gases can be collected by displacement of water

• false

• true

Which apparatus is used to measure 21.10 cm³ of vinegar?

• 
• 
• 

A pipette is used to accurately measure out fixed volumes of liquid, e.g. 20.0 cm³

• true

• false

The curved surface in a container is called....

• meniscus

• liquid surface

• scale