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Recent questions tagged specific-heat-capacity

The reason why $Cp$ is greater than $Cv$ is _______

asked May 2, 2014 by meena.p

1 answer

Which type of ideal gas will have the largest value for C$_P$-C$_V$?

asked Apr 8, 2014 by yamini.v

1 answer

For hydrogen gas $\;C_{p}-C_{v} =a\;$ and for oxygen $\;C_{p}-C_{v}=b\;$ . Then the relation between a and b is given by

asked Mar 31, 2014 by yamini.v

1 answer

If 2 moles of diatomic gas and 1 mole of monoatomic gas are mixed , then ratio of specific heats $\;\large\frac{C_{p}}{C_{v}}\;$ is

asked Mar 27, 2014 by yamini.v

1 answer

A monoatomic gas expands at constant pressure on heating . The percentage of heat supplied used for external work is

asked Mar 27, 2014 by yamini.v

1 answer

A gas is heated at constant pressure . The fraction of heat supplied used for external work expressed in terms of the adiabatic index is

asked Mar 27, 2014 by yamini.v

1 answer

Q Joules of Heat is given to a sample of Helium in such a manner that the pressure remains constant throughout. The work done by the gas is then?

asked Mar 11, 2014 by balaji.thirumalai

1 answer

2 Moles of Oxygen is heated from $0 ^{\circ} C$ at constant pressure till its volume increases by $20%$. The specific heat of Oxygen is given to be $0.22$ cal$ \;g^{-1} K^{-1}$. What is the amount of heat required?

asked Mar 11, 2014 by balaji.thirumalai

1 answer

An ideal gas has a molar heat capacity pressure $C_p = 2.5 R$. The gas is kept in a closed volume of $0.083 m^3$ at a temperature of $300 ^{\circ}K$ and a pressure of $10^5 N/m^2$. $200J$ of heat is supplied to the gas. Calculate the final temperature and pressure of the gas.

asked Mar 11, 2014 by balaji.thirumalai

1 answer

What would be the most likely value for C$_T$, the molar heat capacity at constant temperature?

asked Mar 11, 2014 by balaji.thirumalai

1 answer

If for an ideal gas, $\large\frac{R}{C_v} $$= 0.29$, it's shape is?

asked Jan 31, 2014 by balaji

1 answer

Which of the following relations hold true for a monatomic gas?

asked Jan 28, 2014 by balaji.thirumalai

1 answer

The specific heat of a gas:

asked Jan 28, 2014 by balaji.thirumalai

1 answer

Which of the following quantities is larger for a diatomic has than that of a monoatomic gas?

asked Jan 23, 2014 by balaji.thirumalai

1 answer

In a thermodynamic process, neon obeys the law $TP^{\large\frac{2}{5}}$ = constant. If the temperature of 2 moles of gas is raised from T to 5T, then the heat given to gas (consider ideal behaviour) is what?

asked Jan 23, 2014 by balaji.thirumalai

1 answer

In a thermodynamic process, an ideal monoatomic gas follows the law $TP^{\large\frac{3}{5}} = $ constant. If temperature of 2 moles of gas is raised from T to 4 T, then what is the heat given to the gas?

asked Jan 23, 2014 by balaji.thirumalai

1 answer

The molar heat capacity for an ideal gas is?

asked Jan 22, 2014 by balaji.thirumalai

1 answer

Which of the following statements is false about the molar heat capacity of the ideal gas?

asked Jan 22, 2014 by balaji.thirumalai

1 answer

A gas with $\large\frac {C_p}{C_v} = \gamma$ goes from an initial state of $(P_1,V_1,T_1)$ to a final state of $(P_2,V_2,T_2)$ through an adiabatic process. The work done by the gas is?

asked Jan 22, 2014 by balaji.thirumalai

1 answer

In a given process, $\large\frac{1}{k}$th part of the supplied heat goes in raising internal energy of the gas. Finding the molar specific heat of the gas and the process gives?

asked Jan 22, 2014 by balaji.thirumalai

1 answer

In a given gas sample of Hydrogen, one fifth of the heat supplied is used to raise the internal energy of the gas. Finding the molar specific heat of the gas gives?

asked Jan 22, 2014 by balaji.thirumalai

1 answer

Neon gas has undertaken a process in which the pressure and the volume are changed according to the equation $P=kV^k$. The molar hear capacity of the gas for the process is given by?

asked Jan 22, 2014 by balaji.thirumalai

1 answer

Helium gas has undertaken a process in which the pressure and the volume are changed according to the equation $P=kV^2$. If $C_v$ is the molar specific heat at constant volume, then the molar hear capacity of the gas for the process is given by?

asked Jan 22, 2014 by balaji.thirumalai

1 answer

One mole of a monoatomic ideal gas is mixed with two moles of a diatomic gas. What is the molar specific heat of the mixture at constant volume?

asked Jan 22, 2014 by balaji.thirumalai

1 answer

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