BI-2170
Enzyme experiments
Biology · Secondary 4 · Medium · Enzyme experiments
A student measures the time taken for a catalase-soaked paper disc to rise in hydrogen peroxide. She wants to calculate the rate of reaction. If the distance the disc travels is 4.0 cm and the mean time is 10 s, what is the rate of rise of the disc?
- 0.25 cm/s
- 0.40 cm/s
- 2.5 cm/s
- 14.0 cm/s
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