Physics

The molar specific heats of an ideal gas at constant pressure and volume are denoted by Cp​ and Cv​ respectively. If γ=Cv​/Cp​​ and R is the universal gas constant, then Cv​ is equal to The molar specific heats of an ideal gas at constant pressure and volume are denoted by Cp​ and Cv​ respectively. If [...]

4.0 g of a gas occupies 22.4L at NTP. The specific heat capacity of the gas at constant volume is 5.0 JK^−1 mol^−1. If the speed of sound in this gas at NTP is 952 ms^−1, then the heat capacity at constant pressure is. (Take gas constant R=8.3 JK^−1mol^−1) 4.0 g of a gas occupies [...]

The ratio of the specific heats Cv​/Cp = γ in terms of degree of freedom (n) is given by: The ratio of the specific heats Cv​/Cp = γ in terms of degree of freedom (n) is given by: September 1, 2020 Category: Chapter 19 - KTG , NEET Last 32 Years Solved 1988 - 2019 [...]

The mean free path of molecules of a gas, (radius r) is inversely proportional to (radius r) is inversely proportional to The mean free path of molecules of a gas September 1, 2020 Category: Chapter 19 - KTG , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,

The amount of heat energy required to raise the temperature of 1 g of Helium at NTP, from T1 K to T2 K is from T1 K to T2 K is The amount of heat energy required to raise the temperature of 1 g of Helium at NTP September 1, 2020 Category: Chapter 19 - [...]

A gas mixture consists of 2 moles of oxygen and 4 moles of argon at temperature T. Neglecting all vibrational modes, the total internal energy of the system is. A gas mixture consists of 2 moles of oxygen and 4 moles of argon at temperature T. Neglecting all vibrational modes the total internal energy of [...]

At 10°C the value of the density of a fixed mass of an ideal gas divided by its pressure is x. At 110°C this ratio is At 10°C the value of the density of a fixed mass of an ideal gas divided by its pressure is x. At 110°C this ratio is September 1, 2020 [...]

Increase in temperature of a gas filled in a container would lead to Increase in temperature of a gas filled in a container would lead to September 1, 2020 Category: Chapter 19 - KTG , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,

Two vessels separately contain two ideal gases A and B at the same temperature, the pressure of A being twice that of B. Under such conditions, the density of A is found to be 1.5 times the density of B. The ratio of molecular weight of A and B is: the density of A is [...]

A given sample of an ideal gas occupies a volume V at a pressure P and absolute temperature T. The mass of each molecule of the gas is m. which of the following gives the density of the gas? A given sample of an ideal gas occupies a volume V at a pressure P and [...]