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Physical Science with Earth and Science
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Reaction Rate Factors
Worksheet
Grade Level
Physical Science with Earth and Science
9.39 Reaction Rate Factors
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Trial A produces 18 mL gas in 6 s. Trial B produces 30 mL gas in 15 s. Which has the greater average rate?
A
Trial B, because it produces the larger total gas volume.
B
Trial A, because 18 divided by 6 is 3 mL/s while 30 divided by 15 is 2 mL/s.
C
Both trials, because each produces gas.
D
Trial B, because 15 seconds is longer than 6 seconds.
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