The Following Reaction Is First Order,C₂H₆ → 2 CH₃

question 160

Multiple Choice

The following reaction is first order,C₂H₆ → 2 CH₃.If the rate constant is equal to 5.5 × 10^-4 s^-1 at 1000 K,how long will it take for 0.35 mol of C₂H₆ in a 1.00 L container to decrease to 0.25 mol in the same container?

• A)3.0 min
• B)10.min
• C)42 min
• D)48 min

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Definitions:

Orthostatic Hypotension

A form of low blood pressure that happens when standing up from sitting or lying down.

Hypotension

Abnormally low blood pressure, which might cause symptoms of dizziness or fainting.

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels, a critical parameter in assessing cardiovascular health.

Pulse Pressure

The difference between the systolic and diastolic blood pressure readings, which can provide insights into the health of the cardiovascular system.