Chapter 2 Measurement and Experimental Techniques

Which of the following apparatus can be used to measure 24.50 cm³ of 0.5 mol/dm³ of hydrochloric acid.

• burette

• pipette

• measuring cylinder

• beaker

Which of the following apparatus is the most suitable to measure 25.0 cm³ of 0.05 mol/dm³ of hydrochloric acid.

• burette

• pipette

• measuring cylinder

• beaker

Which of the following method is used to collect gases that are soluble in water and less dense than air?

• upward delivery

• downward delivery

• downward displacement of water

• gas syringe

Which of the following method is used to collect gases that are insoluble in water?

• upward delivery

• downward delivery

• downward displacement of water

• gas syringe

Which of the following method is used to collect gases that are soluble in water and denser than air?

• upward delivery

• downward delivery

• downward displacement of water

• gas syringe

Which of the following method is used to collect and measure gases?

• upward delivery

• downward delivery

• downward displacement of water

• gas syringe