38. The rate of phosphorus pentachloride decomposition is measured at a PCI5 pressure of 0.015 atm and then again at a PCI5 pressure of 0.30 atm. The temperature is identical in both measurements. Which rate is likely to be faster?

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36. What are enzymes?
(b)
blanoa
38. The rate of ph
horus pentachloride decomposition is
measured at a PCl; pressure of 0.015 atm and then again at
a PCI5 pressure of 0.30 atm. The temperature is identical in
both measurements. Which rate is likely to be faster?
40. The rate of a particular reaction doubles when the tem-
perature increases from 25 °C to 35 °C. Explain why this
happens.
42. When vinegar is added to a solution of sodium bicarbon-
ate, the mixture immediately begins to bubble furiously. As
however, there is less and less bubbling. Ex-
time
passes,
plain why this happens.
333
Transcribed Image Text:36. What are enzymes? (b) blanoa 38. The rate of ph horus pentachloride decomposition is measured at a PCl; pressure of 0.015 atm and then again at a PCI5 pressure of 0.30 atm. The temperature is identical in both measurements. Which rate is likely to be faster? 40. The rate of a particular reaction doubles when the tem- perature increases from 25 °C to 35 °C. Explain why this happens. 42. When vinegar is added to a solution of sodium bicarbon- ate, the mixture immediately begins to bubble furiously. As however, there is less and less bubbling. Ex- time passes, plain why this happens. 333
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