A Reaction Was Experimentally Determined to Follow the Rate Law

question 83

Multiple Choice

A reaction was experimentally determined to follow the rate law, Rate = k[A] where k = 0.15 s^-1. Starting with [A]_o = 0.225M, how many seconds will it take for [A]_t = 0.0350M

• A) 3.4 x 10^-2 s
• B) 5.3 x 10^-3 s
• C) 12 s
• D) 160 s
• E) 1.3 s

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Definitions:

Smooth Muscle

Involuntary, non-striated muscle found in the walls of internal organs such as the intestine and uterus, controlling movement within these organs.

Homeostatic Actions

These are the processes through which an organism maintains stability in its internal environment despite external changes.

Anesthetic

Substances that cause loss of sensation or consciousness, used medically during surgeries.

Coelom

A fluid-filled body cavity found in most multicellular organisms, entirely surrounded by mesoderm tissue, providing space for the development and suspension of organs and systems.