For a Chemical Reaction with a Positive Enthalpy and Negative

question 43

Multiple Choice

For a chemical reaction with a positive enthalpy and negative entropy, predict under which conditions the reaction will be spontaneous.

• A)The reaction is always spontaneous.
• B)The reaction is never spontaneous.
• C)The reaction is spontaneous at high temperatures.
• D)The reaction is spontaneous at low temperatures.
• E)Insufficient data is provided to answer this question.

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Definitions:

Cough

A sudden, forceful expulsion of air from the lungs often to clear the throat or airways of irritants, mucus, or foreign particles.

Aspiration

The accidental inhalation of food particles, fluids, or vomit into the lungs, which can lead to respiratory infections or complications.

Humidification

The process of adding moisture to the air, which is beneficial for maintaining healthy respiratory functions.

Oxygen Saturation

A measure of the amount of oxygen-carrying hemoglobin in the blood relative to the total hemoglobin, indicating the efficiency of oxygen transport.