Chapter 14 – KTG and Thermodynamics
Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 14 - KTG and Thermodynamics
The density of a polyatomic gas in standard conditions is 0.795 kg m^(-3). The specific heat of the gas at constant volume is
06
Sep
The density of a polyatomic gas in standard conditions is 0.795 kg m^(-3). The specific heat of the gas at constant volume is The density of a polyatomic gas in standard conditions is 0.795 kg m^-3. The specific heat of the gas at constant volume is September 6, 2021 Category: Cengage JEE Mains Physics by [...]
A gas is heated at a constant pressure. The fraction of heat supplied used for external work is :
06
Sep
A gas is heated at a constant pressure. The fraction of heat supplied used for external work is : A gas is heated at a constant pressure. The fraction of heat supplied used for external work is : September 6, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 14 - KTG and [...]
The temperature of 5 mol of gas which was held at constant volume was change from 100 C to 120 C. The change in internal energy was found to be 80 J. The total heat capacity of the gas at constant volume will be equal to
06
Sep
The temperature of 5 mol of gas which was held at constant volume was change from 100 C to 120 C. The change in internal energy was found to be 80 J. The total heat capacity of the gas at constant volume will be equal to If pressure of a gas contained in a closed [...]
The specific heat at constant volume for the monoatomic argon is 0.075 kcal/kg-D whereas its gram molecular specific heat Cv = 2.98 cal/mol/K. The mass of the argon atom is
06
Sep
The specific heat at constant volume for the monoatomic argon is 0.075 kcal/kg-D whereas its gram molecular specific heat Cv = 2.98 cal/mol/K. The mass of the argon atom is The specific heat at constant volume for the monoatomic argon is 0.075 kcal/kg-D whereas its gram molecular specific heat Cv = 2.98 cal/mol/K. The mass [...]
For a gas the difference between the two specific heats is 4150 J/kg K. What is the specific heats at constant volume of gas if the ratio of specific heat is 1.4 ?
06
Sep
For a gas the difference between the two specific heats is 4150 J/kg K. What is the specific heats at constant volume of gas if the ratio of specific heat is 1.4 ? For a gas the difference between the two specific heats is 4150 J/kg K. What is the specific heats at constant volume [...]
Forty calories of heat is needed to raise the temperature of 1 mol of an ideal monatomic gas from 20 C to 30 C at a constant pressure. The amount of heat required to raise its temperature over the same interval at a constant volume (R = 2 cal mol^(-1) K^(-1)) is
06
Sep
Forty calories of heat is needed to raise the temperature of 1 mol of an ideal monatomic gas from 20 C to 30 C at a constant pressure. The amount of heat required to raise its temperature over the same interval at a constant volume (R = 2 cal mol^(-1) K^(-1)) is If pressure of [...]
Energy of all molecules of a monoatomic gas having a volume V and pressure P is 3/2 PV. The total translational kinetic energy of all molecules of a diatomic gas at the same volume and pressure is
06
Sep
Energy of all molecules of a monoatomic gas having a volume V and pressure P is 3/2 PV. The total translational kinetic energy of all molecules of a diatomic gas at the same volume and pressure is Energy of all molecules of a monoatomic gas having a volume V and pressure P is 3/2 PV. [...]
A closed vessel contains 8 g of oxygen and 7g of nitrogen. The total pressure is 10 atm at a given temperature. If now oxygen is absorbed by introducing a suitable absorbent the pressure of the remaining gas (in atm) will be
06
Sep
A closed vessel contains 8 g of oxygen and 7g of nitrogen. The total pressure is 10 atm at a given temperature. If now oxygen is absorbed by introducing a suitable absorbent the pressure of the remaining gas (in atm) will be If pressure of a gas contained in a closed vessel is increased by [...]
Two gases occupy two containers A and B the gas in A, of volume 0.10m^3, exerts a pressure of 1.40 MPa and that in B of volume 0.15m^3 exerts a pressure 0.7 MPa. The two containers are united by a tube of negligible volume and the gases are allowed to intermingle. Then if the temperature remains constant, the final pressure in the container will be (in MPa)
06
Sep
Two gases occupy two containers A and B the gas in A, of volume 0.10m^3, exerts a pressure of 1.40 MPa and that in B of volume 0.15m^3 exerts a pressure 0.7 MPa. The two containers are united by a tube of negligible volume and the gases are allowed to intermingle. Then if the temperature [...]
The capacity of a vessel is 3 L. It contains 6 g oxygen, 8 g nitrogen and 5 g CO_(2) mixture at 27C, If R = 8.31 J/mol K, then the pressure in the vessel in N/m^(2) will be (approx.)
06
Sep
The capacity of a vessel is 3 L. It contains 6 g oxygen, 8 g nitrogen and 5 g CO_(2) mixture at 27C, If R = 8.31 J/mol K, then the pressure in the vessel in N/m^(2) will be (approx.) 8 g nitrogen and 5 g CO_(2) mixture at 27C If R = 8.31 J/mol [...]