ThermodynamicsHard
Question
The internal energy of a substance :
Options
A.Increases with increase in temperature
B.decreases with increase in temperature
C.remains unafferected with temperature
D.can be calculated by the reaction, E = mc2
Solution
The internal energy of a substance increases with increases in temperature due to increase in rotational, translational and vibrational, energy of the molecule.
Create a free account to view solution
View Solution FreeMore Thermodynamics Questions
Two moles of an ideal monoatomic gas is heated from 27°C to 627°C, reversibly and isochorically. The entropy of gas...An ideal gaseous sample at initial state (Po, Vo, To) is allowed to expand to volume 2Vo using two different processes. ...$20.0{dm}^{3}$ of an ideal gas ' X ' at 600 K and 0.5 MPa undergoes isothermal reversible expansion until pressure of th...At a constant volume the specific heat of a gas is 0.075 and its molecular weight is 40. The gas is :...The expansion process of 2.0 moles of argon proceeds so that the gas pressure increases in direct proportion to its volu...