Cyclopropane Is Converted to Propene in a First-Order Process

question 98

Multiple Choice

Cyclopropane is converted to propene in a first-order process.The rate constant is 5.4 × 10^-2 h^-1.If the initial concentration of cyclopropane is 0.150 M,what will its concentration be after 22.0 hours?

• A)0.046 M
• B)0.11 M
• C)0.13 M
• D)0.49 M
• E)0.054 M

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Definitions:

Gallons

Gallons are a measure of volume primarily used in the United States, traditionally used for measuring liquids like water, gasoline, and milk.

Pounds

A unit of weight in the British imperial and United States customary systems, equal to 0.453592 kilograms.

Grams

In the metric system, it's the unit of mass equivalent to 0.001 kilograms.

Metric Tons

A unit of mass equal to 1,000 kilograms or approximately 2,204.6 pounds, commonly used in measuring weight in many countries outside the United States.