Identify from the Following List of Molecules and Ions Which

question 84

Multiple Choice

Identify from the following list of molecules and ions which behave as Lewis acids: CO₂,NH₃,BCl₃,and Fe³⁺.

• A) CO₂ and NH₃
• B) NH₃ and BCl₃
• C) CO₂ and Fe³⁺
• D) CO₂,BCl₃,and Fe³⁺
• E) CO₂,NH₃,BCl₃,and Fe³⁺

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Definitions:

Decreased Cardiac Perfusion

A condition where there is reduced blood flow through the heart's arteries, which can compromise heart tissue oxygenation.

Decreased Cardiac Output

A reduction in the amount of blood the heart pumps through the circulatory system per minute.

Dyspnea

The sensation of breathing difficulty or discomfort, often described as shortness of breath.

Capillary Refill

A quick test to assess the blood flow in tissues, measured by the time taken for color to return to an external capillary bed after pressure is applied.