recording rates

recording rates

Open Ended

How do you know the reaction is finished if you were monitoring the reaction by the previos 2 methods?

Open Ended

Why is it important to stop acid spray during the reaction?

Multiple Choice

A liquid X reacts with solid Y to form a gas.
Which two diagrams show suitable methods for investigating the speed of the reaction? 

• 1 and 3
• 1 and 4
• 2 and 3
• 2 and 4

Multiple Choice

P, Q, R and S are pieces of apparatus.

Which row describes the correct apparatus for the measurement made?

• A

• B

• C

• D

Multiple Choice

Which graph shows the effect of increasing temperature on the rate of reaction of calcium carbonate with dilute hydrochloric acid?

Multiple Choice

What method can NOT be used to collect gas?

• Using a gas syringe
• Collecting it in a measuring cylinder under water
• Measuring the change in mass
• Seeing how quickly the solution goes cloudy

Multiple Choice

Identify the apparatus used to measure the mass of a substance

• Top pan balance
• Balance stick
• Measuring cylinder
• Gas syringe

Multiple Choice

Identify the word that means ;
"how many particles are dissolved in a solution"

• Volume
• Condensing
• Concentration
• Amount

Multiple Choice

Identify the apparatus used to measure the volume of a gas

• Beaker
• Boiling  tube
• Measuring jug
• Gas syringe

Multiple Choice

Identify the apparatus used to measure the volume of a liquid

• Beaker
• Measuring cylinder
• Measuring jug
• Test-tube