States of Matter Gases and Liquids

If P is pressure and D is density of a gas, then P and D are related as

If P is pressure and D is density of a gas, then P and D are related as Options (a)…

If increase in temperature and volume of an ideal gas is two times, then the initial

If increase in temperature and volume of an ideal gas is two times, then the initial pressure P changes to…

At when pressure will a quantity of gas, which occupies 100 mL at a pressure of 720 mm

At when pressure will a quantity of gas, which occupies 100 mL at a pressure of 720 mm, occupy a…

A gas mixture contains 50% He and 50% Methane by volume. What is the percent

A gas mixture contains 50% He and 50% Methane by volume. What is the percent by weight of methane in…

The compressibility factor of an ideal gas is

The compressibility factor of an ideal gas is Options (a) 1 (b) 2 (c) 4 (d) 6 Correct Answer: 1Explanation:Compressibility…

Translational kinetic energy for 2 moles of gas at 27°C is

Translational kinetic energy for 2 moles of gas at 27°C is Options (a) 7.48 x 10³ J (b) 6.48 x…

If a gas expands at constant temperature , it indicates that

If a gas expands at constant temperature , it indicates that Options (a) kinetic energy of molecules remains the same…

The surface tension of which of the following liquid is maximum

The surface tension of which of the following liquid is maximum Options (a) C₂H₅OH (b) CH₃OH (c) H₂O (d) C₆H₆…

If the rate of diffusion of CH₄ is twice of that of a gas X, then what is the molecular

If the rate of diffusion of CH₄ is twice of that of a gas X, then what is the molecular…

If 200 mL of gas at 27°C is cooled to 7°C at constant pressure, its final volume will be

If 200 mL of gas at 27°C is cooled to 7°C at constant pressure, its final volume will be Options…