A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately

Stoichiometry
A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately

17

20

25

34

17

20

25

34

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Stoichiometry
Pick out the wrong unit conversion of heat transfer co-efficient.

1 BTU/ft².hr.°F = 4.88 kcal/m².hr.°C = 20.44 kJ/m².hr°C = 5.678 W/m².°C

1 kcal/m².hr.°K = 1.163 W/m².°C

1 kcal/m².hr.°C = 0.2048 BTU/ft².hr. °F. = 1.163 W/m².°K

1 W/m² . °C = 0.1761 BTU/ft².hr.°F

1 BTU/ft².hr.°F = 4.88 kcal/m².hr.°C = 20.44 kJ/m².hr°C = 5.678 W/m².°C

1 kcal/m².hr.°K = 1.163 W/m².°C

1 kcal/m².hr.°C = 0.2048 BTU/ft².hr. °F. = 1.163 W/m².°K

1 W/m² . °C = 0.1761 BTU/ft².hr.°F

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Stoichiometry
Hess's law of constant heat summation is based on conservation of mass. It deals with

Reaction rate

None of these

Changes in heat of reaction

Equilibrium constant

Reaction rate

None of these

Changes in heat of reaction

Equilibrium constant

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Stoichiometry
The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are

6.02 x 10²³

1.20 x 10²⁴

3.01 x 10²²

9.03 x 10²⁴

6.02 x 10²³

1.20 x 10²⁴

3.01 x 10²²

9.03 x 10²⁴

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Stoichiometry
Kopp's rule is helpful in finding the

Activation energy

Heat capacities of gases

Molal heat capacities of gases

Heat capacities of solids

Activation energy

Heat capacities of gases

Molal heat capacities of gases

Heat capacities of solids

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Stoichiometry
Cv for monoatomic gases is equal to(where, R = gas constant)

2R

R

3R

1.5 R

2R

R

3R

1.5 R

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Stoichiometry

Stoichiometry A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately

Stoichiometry Pick out the wrong unit conversion of heat transfer co-efficient.

Stoichiometry Hess's law of constant heat summation is based on conservation of mass. It deals with

Stoichiometry The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are

Stoichiometry Kopp's rule is helpful in finding the

Stoichiometry Cv for monoatomic gases is equal to(where, R = gas constant)

Stoichiometry
A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately

Stoichiometry
Pick out the wrong unit conversion of heat transfer co-efficient.

Stoichiometry
Hess's law of constant heat summation is based on conservation of mass. It deals with

Stoichiometry
The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are

Stoichiometry
Kopp's rule is helpful in finding the

Stoichiometry
Cv for monoatomic gases is equal to(where, R = gas constant)