A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is

Stoichiometry
A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is

19206 J

12712 J

13728 J

4576 J

19206 J

12712 J

13728 J

4576 J

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Stoichiometry
1 bar is almost equal to __________ atmosphere.

1

10

1000

100

1

10

1000

100

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Stoichiometry
In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest?

30 c.c acid and 30 c.c base

20 c.c acid and 25 c.c base

15 c.c acid and 35 c.c base

35 c.c acid and 15 c.c base

30 c.c acid and 30 c.c base

20 c.c acid and 25 c.c base

15 c.c acid and 35 c.c base

35 c.c acid and 15 c.c base

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Stoichiometry
The value of gas constant 'R' is __________ kcal/kg.mole.°C.

3.99

1.987

2.79

None of these

3.99

1.987

2.79

None of these

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Stoichiometry
N.T.P. corresponds to

760 torr & 15°C

1 atm.absolute pressure& 0°C

101.325 KPa gauge pressure & 0°C

760 mm Hg gauge pressure & 0°C

760 torr & 15°C

1 atm.absolute pressure& 0°C

101.325 KPa gauge pressure & 0°C

760 mm Hg gauge pressure & 0°C

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Stoichiometry
What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively?

756.2

880.5

780.5

801.5

756.2

880.5

780.5

801.5

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Stoichiometry

Stoichiometry A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is

Stoichiometry 1 bar is almost equal to __________ atmosphere.

Stoichiometry In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest?

Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C.

Stoichiometry N.T.P. corresponds to

Stoichiometry What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively?

Stoichiometry
A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is

Stoichiometry
1 bar is almost equal to __________ atmosphere.

Stoichiometry
In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest?

Stoichiometry
The value of gas constant 'R' is __________ kcal/kg.mole.°C.

Stoichiometry
N.T.P. corresponds to

Stoichiometry
What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively?