Butyric Acid Is a Weak Acid

question 38

Multiple Choice

Butyric acid is a weak acid.Which reaction equation properly represents the dissociation of butyric acid in water?

• A)CH₃CH₂CH₂COOH(aq) + H₂O(l) → CH₃CH₂CH₂COO- (aq) + H₃O+(aq)
• B)CH₃CH₂CH₂COOH(aq) + H₂O(l) CH₃CH2CH₂COO-(aq) + H₃O+(aq)
• C)CH₃CH₂CH₂COOH(aq) + H₂O(l) → CH₃CH₂CH₂COOH₂+(aq) + OH-(aq)
• D)CH₃CH₂CH₂COOH(aq) + H₂O(l) CH₂CH₂CH₂COOH(aq) + H₃O+(aq)

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Definitions:

Reinforcement

In behaviorism, a consequence that increases the likelihood of a behavior being repeated.

Fixed-ratio

A schedule of reinforcement where a response is only rewarded after a specified number of responses, leading to high and steady response rates.

Variable-ratio

A schedule of reinforcement where a response is rewarded after an unpredictable number of responses, making it highly effective in maintaining behavior.

Fixed-interval

A term in operant conditioning referring to a schedule of reinforcement where a response is rewarded only after a specified amount of time has passed.