Which of the Following Solutions Has the Least Buffer Capacity

question 28

Multiple Choice

Which of the following solutions has the least buffer capacity?

• A) A 1.0 L mixture of 0.100 M H₃PO₄ and 0.100 M H₂PO₄−
• B) A 1.0 L mixture of 0.200 M H₃PO₄ and 0.100 M NaOH
• C) A 1.0 L mixture of 0.200 M H₂PO₄− and 0.100 M HCl
• D) A 1.0 L mixture of 0.200 M H₂PO₄− and 0.100 M HNO₃
• E) All of the above have the same buffer capacity.

Learn about environmental conditions affecting enzyme activity.

Understand enzyme saturation and its implications for biochemical reactions.

Comprehend different mechanisms of enzyme catalysis.

Understand the concepts of enzyme regulation, including competitive, noncompetitive, and allosteric inhibition.

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Definitions:

Emotional Occurrence

An event that triggers a significant emotional reaction, emphasizing the impact on personal feeling states.

Thalamus

A critical structure within the brain that acts as a relay center, processing and transmitting sensory and motor signals to the cerebral cortex.

Cerebral Cortex

The cerebral cortex is the outer layer of the brain's cerebrum, playing a key role in memory, attention, perception, cognition, awareness, thought, language, and consciousness.

Autonomic Nervous System

The part of the peripheral nervous system that controls involuntary body functions like heartbeat and digestion.