Which of the Following Chemical Reactions Would Be Expected to Have

question 15

Multiple Choice

Which of the following chemical reactions would be expected to have a positive sign for D S _reaction?
I. 2 N₂ (g) + 3 F₂ (g) →2 NF₃ (g)
II. NaCl (aq) + AgNO₃ (aq) →NaNO₃ (aq) + AgCl (s)
III. CaCO₃ (s) →CaO (s) + CO₂ (g)

• A) III only
• B) I and II
• C) I and III
• D) II and III
• E) All of these

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Definitions:

Frequency

The rate at which a particular event or pattern occurs over a specified period of time.

Duration

The length of time that something lasts or continues, often used in the context of events, processes, or conditions.

Severity

The degree of intensity or seriousness of a situation, condition, or disease.

Classical Conditioning

A learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus.