What Is the PH of a 0

question 18

Multiple Choice

What is the pH of a 0.375 M solution of methylammonium chloride? Kb (CH₃NH₂) = 4.2 × 10^-4

• A) 12.1
• B) 1.9
• C) 5.5
• D) 8.5
• E) 11.0

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Definitions:

Token Economy

A form of behavior modification that involves rewarding desired behaviors with tokens that can later be exchanged for various rewards.

Operant Conditioning

A learning operation where the modification of behavior power is executed by providing bonuses or admonishments.

Systematic Desensitization

A behavioral therapy technique used to reduce phobias and anxieties through gradual exposure to the feared object or situation.

Behavior Modification

A therapy approach that focuses on changing undesirable behaviors through reinforcement techniques.