If a 500 ML Sample of Ammonium Hydroxide Is Titrated with 25

question 48

Multiple Choice

If a 50.0 mL sample of ammonium hydroxide is titrated with 25.0 mL of 0.200 M sulfuric acid to a methyl red endpoint,what is the molarity of the base? 2 NH₄OH(aq) + H₂SO₄(aq) → (NH₄) 2SO₄(aq) + 2 H₂O(l)

• A)0.100 M
• B)0.150 M
• C)0.200 M
• D)0.300 M
• E)0.400 M

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Definitions:

Food-deprived Rats

Rodents that have been subjected to a period without food to study various behaviors or physiological responses.

Reinforcers

Stimuli that increase the probability of a response when they follow that response, a key concept in behaviorism.

Respondent Behavior

A type of behavior that is elicited as an automatic response to a certain stimulus without the organism engaging in any conscious decision making.

Operant Behavior

A method of learning that employs rewards and punishments for behavior, emphasizing the strength of behaviors as a result of their consequences.