Chapter 19 – KTG

The molar specific heats of an ideal gas at constant pressure of an ideal gas is (7/2)R. The ratio of specific heat at constant pressure to that at constant volume is The molar specific heats of an ideal gas at constant pressure of an ideal gas is (7/2)R. The ratio of specific heat at constant [...]

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 [...]