The Reaction 2A + 5B $\to$ Products Is Second Order in a and First Order in in a and First

question 104

Multiple Choice

The reaction 2A + 5B $\to$ products is second order in A and first order in B.What is the rate law for this reaction?

• A)rate = k[A]²[B]⁵
• B)rate = k[A]¹[B]²
• C)rate = k[A]²[B]¹
• D)rate = k[A]⁵[B]²
• E)rate = k[A]^2/7[B]^5/7

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Definitions:

Neurotransmitters

Chemical messengers that transmit signals across a synapse from one neuron to another in the brain and nervous system.

Norepinephrine

A neurotransmitter involved in arousal and the regulation of blood pressure, mood, and sleep cycles.

Tremors

Involuntary, rhythmic muscle contractions leading to shaking movements in one or more parts of the body.

Rigidity

The quality of being inflexible or unable to change; in psychology, it refers to an individual's resistance to change their thoughts or behaviors.