The Base-Dissociation Constant of Ethylamine (C₂H₅NH₂)is 6

question 117

Multiple Choice

The base-dissociation constant of ethylamine (C₂H₅NH₂) is 6.4 × 10^-4 at 25.0°C.The [H⁺] in a solution of ethylamine is ________ M.

• A) 3.5 × 10^-12
• B) 2.9 × 10^-3
• C) 3.1 × 10^-12
• D) 3.2 × 10^-3
• E) 11.46

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Definitions:

Involuntary Muscles

Muscles that operate without conscious control, such as those found in the heart and digestive tract.

Eccentric Contraction

A type of muscle contraction that occurs as the muscle lengthens while it is under tension, such as lowering a weight.

Overload Principle

A fundamental fitness concept that to improve physical fitness, the body or specific muscles must be gradually stressed by working against a load or resistance higher than what it's accustomed to.

Muscle Fitness

Refers to the strength, endurance, and overall health of a person's muscles.