WorksheetsN5 Reaction Rate PPQs
Total questions: 26
Worksheet time: 45mins
A
B
C
D
(a)
A
B
C
D
(a)
Estimate the time taken for the reaction to finish (format the answer like: 10s)
(a)
The student repeated the experiment using the same mass of zinc.
State the effect on the rate of the reaction if zinc powder was used instead of lumps.
Increases rate
Does not affect the rate
Decreases rate
A
B
C
D
A
B
C
D
A
B
C
D
Format answer like: 10s, 20s etc
(a)
Calculate the average rate of reaction for the first 20 seconds. Your answer must include the appropriate unit.
(a)
A
B
C
D
(a)
(a)
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
A
B
C
D
Calculate the rate of change in pressure between 10 and 20 minutes. Include an appropriate unit in your answer.
(a)
(a)
Keep answer to two decimal places
(a)
At what time has half of the final volume of nitrogen gas been produced?
(a)
