Consider the following statements regarding the behavior of ideal gases:
- At constant temperature, the product of pressure and volume of a gas remains constant, which is in accordance with Boyle’s Law.
- Charles’s Law states that at constant pressure, the volume of a fixed amount of gas is directly proportional to its Kelvin temperature.
- Gay-Lussac’s Law implies that pressure of a fixed mass of gas is inversely proportional to its temperature at constant volume.
- The Combined Gas Law integrates Boyle’s, Charles’s, and Gay-Lussac’s Laws into a single relationship.
Which of the above statements is/are correct?
A. 1, 2, and 4 only
B. 1 and 3 only
C. 2 and 4 only
D. All four statements
Answer: A. 1, 2, and 4 only
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