00. First and Zeroth Law of Thermodynamics
Thermodynamics

148114 The internal energy change in a system that has a absorbed 2 kcal of heat and done $500 \mathrm{~J}$ of work is

1 $6400 \mathrm{~J}$
2 $5400 \mathrm{~J}$
3 $7900 \mathrm{~J}$
4 $8900 \mathrm{~J}$
Thermodynamics

148115 Two moles of a monoatomic ideal gas is confined in a container and is heated such that its temperature increases by $10^{\circ} \mathrm{C}$. The approximate change in its internal energy is $(\mathrm{R}=8.31 \mathrm{~J} / \mathrm{mole}-\mathrm{K})$

1 +250 joules
2 +350 joules
3 -250 joules
4 +450 joules
Thermodynamics

148117 The latent heat of vaporization of water is 2240 $\mathrm{J} / \mathrm{g}$. If the work done in the process of vaporization of $1 \mathrm{~g}$ is $168 \mathrm{~J}$, then increase in internal energy is

1 $1940 \mathrm{~J}$
2 $2072 \mathrm{~J}$
3 $2240 \mathrm{~J}$
4 $2408 \mathrm{~J}$
Thermodynamics

148118 A system is given 300 calories of heat and it does 600 joules of work. How much does the internal energy of the system change in this process? $(\mathrm{J}=\mathbf{4 . 1 8} \mathrm{Joules} / \mathrm{cal})$

1 654 Joule
2 156.5 Joule
3 -300 Joule
4 -528.2 Joule
Thermodynamics

148114 The internal energy change in a system that has a absorbed 2 kcal of heat and done $500 \mathrm{~J}$ of work is

1 $6400 \mathrm{~J}$
2 $5400 \mathrm{~J}$
3 $7900 \mathrm{~J}$
4 $8900 \mathrm{~J}$
Thermodynamics

148115 Two moles of a monoatomic ideal gas is confined in a container and is heated such that its temperature increases by $10^{\circ} \mathrm{C}$. The approximate change in its internal energy is $(\mathrm{R}=8.31 \mathrm{~J} / \mathrm{mole}-\mathrm{K})$

1 +250 joules
2 +350 joules
3 -250 joules
4 +450 joules
Thermodynamics

148117 The latent heat of vaporization of water is 2240 $\mathrm{J} / \mathrm{g}$. If the work done in the process of vaporization of $1 \mathrm{~g}$ is $168 \mathrm{~J}$, then increase in internal energy is

1 $1940 \mathrm{~J}$
2 $2072 \mathrm{~J}$
3 $2240 \mathrm{~J}$
4 $2408 \mathrm{~J}$
Thermodynamics

148118 A system is given 300 calories of heat and it does 600 joules of work. How much does the internal energy of the system change in this process? $(\mathrm{J}=\mathbf{4 . 1 8} \mathrm{Joules} / \mathrm{cal})$

1 654 Joule
2 156.5 Joule
3 -300 Joule
4 -528.2 Joule
Thermodynamics

148114 The internal energy change in a system that has a absorbed 2 kcal of heat and done $500 \mathrm{~J}$ of work is

1 $6400 \mathrm{~J}$
2 $5400 \mathrm{~J}$
3 $7900 \mathrm{~J}$
4 $8900 \mathrm{~J}$
Thermodynamics

148115 Two moles of a monoatomic ideal gas is confined in a container and is heated such that its temperature increases by $10^{\circ} \mathrm{C}$. The approximate change in its internal energy is $(\mathrm{R}=8.31 \mathrm{~J} / \mathrm{mole}-\mathrm{K})$

1 +250 joules
2 +350 joules
3 -250 joules
4 +450 joules
Thermodynamics

148117 The latent heat of vaporization of water is 2240 $\mathrm{J} / \mathrm{g}$. If the work done in the process of vaporization of $1 \mathrm{~g}$ is $168 \mathrm{~J}$, then increase in internal energy is

1 $1940 \mathrm{~J}$
2 $2072 \mathrm{~J}$
3 $2240 \mathrm{~J}$
4 $2408 \mathrm{~J}$
Thermodynamics

148118 A system is given 300 calories of heat and it does 600 joules of work. How much does the internal energy of the system change in this process? $(\mathrm{J}=\mathbf{4 . 1 8} \mathrm{Joules} / \mathrm{cal})$

1 654 Joule
2 156.5 Joule
3 -300 Joule
4 -528.2 Joule
Thermodynamics

148114 The internal energy change in a system that has a absorbed 2 kcal of heat and done $500 \mathrm{~J}$ of work is

1 $6400 \mathrm{~J}$
2 $5400 \mathrm{~J}$
3 $7900 \mathrm{~J}$
4 $8900 \mathrm{~J}$
Thermodynamics

148115 Two moles of a monoatomic ideal gas is confined in a container and is heated such that its temperature increases by $10^{\circ} \mathrm{C}$. The approximate change in its internal energy is $(\mathrm{R}=8.31 \mathrm{~J} / \mathrm{mole}-\mathrm{K})$

1 +250 joules
2 +350 joules
3 -250 joules
4 +450 joules
Thermodynamics

148117 The latent heat of vaporization of water is 2240 $\mathrm{J} / \mathrm{g}$. If the work done in the process of vaporization of $1 \mathrm{~g}$ is $168 \mathrm{~J}$, then increase in internal energy is

1 $1940 \mathrm{~J}$
2 $2072 \mathrm{~J}$
3 $2240 \mathrm{~J}$
4 $2408 \mathrm{~J}$
Thermodynamics

148118 A system is given 300 calories of heat and it does 600 joules of work. How much does the internal energy of the system change in this process? $(\mathrm{J}=\mathbf{4 . 1 8} \mathrm{Joules} / \mathrm{cal})$

1 654 Joule
2 156.5 Joule
3 -300 Joule
4 -528.2 Joule