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Short Tricks: Gas Laws Video Lecture | Chemistry Class 11 - NEET

FAQs on Short Tricks: Gas Laws Video Lecture - Chemistry Class 11 - NEET

1. What are the three gas laws?

Ans. The three gas laws are Boyle's Law, Charles's Law, and Gay-Lussac's Law. Boyle's Law states that the pressure and volume of a gas are inversely proportional at constant temperature. Charles's Law states that the volume and temperature of a gas are directly proportional at constant pressure. Gay-Lussac's Law states that the pressure and temperature of a gas are directly proportional at constant volume.

2. How can Boyle's Law be expressed mathematically?

Ans. Boyle's Law can be expressed mathematically as P1V1 = P2V2, where P1 and V1 are the initial pressure and volume, and P2 and V2 are the final pressure and volume of the gas, respectively.

3. What is the relationship between temperature and volume according to Charles's Law?

Ans. According to Charles's Law, the volume of a gas is directly proportional to its temperature at constant pressure. This means that as the temperature of a gas increases, its volume also increases, and vice versa.

4. How can Gay-Lussac's Law be applied to real-life situations?

Ans. Gay-Lussac's Law can be applied to real-life situations such as the use of gas cylinders. When a gas cylinder is exposed to high temperatures, the pressure inside the cylinder increases, which can be dangerous. Therefore, it is important to handle gas cylinders carefully and avoid exposing them to excessive heat.

5. Can the gas laws be used to explain the behavior of ideal gases only?

Ans. No, the gas laws can be used to explain the behavior of both ideal and real gases. While ideal gases follow the gas laws perfectly, real gases may deviate from the expected behavior due to intermolecular forces and other factors. Nevertheless, the gas laws provide a useful approximation for understanding the behavior of real gases in many situations.

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Sep 20, 2025 Last updated

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