Consider a Reaction That Has a Negative ΔH and a Negative

question 40

Multiple Choice

Consider a reaction that has a negative ΔH and a negative ΔS.Which of the following statements is TRUE?

• A) This reaction will be spontaneous only at low temperatures.
• B) This reaction will be spontaneous at all temperatures.
• C) This reaction will be nonspontaneous at all temperatures.
• D) This reaction will be nonspontaneous only at low temperatures.
• E) It is not possible to determine without more information.

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Definitions:

ATP Channel Protein

A type of membrane protein that allows ATP molecules to move across cell membranes, often involved in cellular energy management.

Mitochondrial Matrix

The innermost compartment of mitochondria, enclosed by the inner membrane, containing enzymes for the citric acid cycle and DNA.

NADH

Nicotinamide adenine dinucleotide (NADH) is the reduced form of NAD+, an important coenzyme in cellular respiration, acting as an electron carrier.

Hydrogen Ions

Positively charged ions (H+) that are formed when hydrogen atoms lose or gain an electron and are central to acid-base chemistry.