When a Real Gas Is Compressed from Low Pressure to High

question 33

Multiple Choice

When a real gas is compressed from low pressure to high pressure,its temperature increases.Which of the following is true for ΔH and ΔS?

• A) ΔH < 0 and ΔS < 0
• B) ΔH < 0 and ΔS > 0
• C) ΔH > 0 and ΔS < 0
• D) ΔH > 0 and ΔS > 0
• E) ΔH < 0 and ΔS = 0

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Definitions:

Maturity Value

The total amount due to the owner of an investment at the end of its term, including principal and interest.

Notes Receivable

A claim against a debtor for an uncollected amount, typically evidenced by a formal instrument of credit.

Face Value

The nominal value printed on a bond, note, or other financial instrument, representing its value at maturity.

Promissory Note

A financial instrument containing a written promise by one party to pay another party a definite sum of money either on demand or at a specified future date.