A Chemical Reaction Begins When a Certain Mixture of Chemicals

question 34

Multiple Choice

A chemical reaction begins when a certain mixture of chemicals reaches 95°C. The reaction activity is measured in units (U) per 100 microliters (100µL) of the mixture. Measurements during the first 18 minutes after the mixture reaches 95°C are listed in Table below. Chemical Reaction The Logistic model for the above data is approximately given as .
Estimate the average rate of change of the reaction activity between 5 minutes and 15 minutes. Round your answer to three decimal places.

• A) 0.141
• B) 0.071
• C) 0.227
• D) 0.113
• E) 7.074

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