Which of the Following Results in a Decrease in the Entropy

question 9

Multiple Choice

Which of the following results in a decrease in the entropy of the system?

• A) O₂(g), 300 K \(\rightarrow\) O₂(g), 400 K
• B) H₂O(s), 0\(\degree\)C \(\rightarrow\)H₂O(l), 0\(\degree\)C
• C) N₂(g), 25\(\degree\)C \(\rightarrow\) N₂(aq), 25\(\degree\)C
• D) NH₃(l), -34.5\(\degree\)C \(\rightarrow\)NH₃(g), -34.5\(\degree\)C
• E) 2H₂O₂(g) \(\rightarrow\) 2H₂O(g) + O₂(g)

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Definitions:

Effective Rate

The actual interest rate an investor receives after the effects of compounding interest are taken into account.

Compounding Interval

The period of time at the end of which interest is added to the principal balance of an investment or loan.

Interest

The charge for borrowing money or the return on invested capital, generally expressed as a percentage rate.

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