One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The amount of water vapour condensed (in kg) is

Stoichiometry
One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The amount of water vapour condensed (in kg) is

0.065

1

0.1

0.065

1

0.1

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Stoichiometry
pH value of an alkaline solution is

Constant over a wide range

7

> 7

< 7

Constant over a wide range

7

> 7

< 7

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Stoichiometry
Which of the following expressions defines the Baume gravity scale for liquids heavier than water?

(141.5/G) - 131.5

(400/G) - 400

145 - (145/G)

200(G-1)

(141.5/G) - 131.5

(400/G) - 400

145 - (145/G)

200(G-1)

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Stoichiometry
Concentration of a solution expressed in terms of __________ is independent of temperature.

Molality

None of these

Molarity

Normality

Molality

None of these

Molarity

Normality

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Stoichiometry
'Giga' stands for

1012

1015

109

44116

1012

1015

109

44116

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Stoichiometry
The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole.

+109.5

+100

-109.5

+180

+109.5

+100

-109.5

+180

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Stoichiometry

Stoichiometry pH value of an alkaline solution is

Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids heavier than water?

Stoichiometry Concentration of a solution expressed in terms of __________ is independent of temperature.

Stoichiometry 'Giga' stands for

Stoichiometry The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole.

Stoichiometry
pH value of an alkaline solution is

Stoichiometry
Which of the following expressions defines the Baume gravity scale for liquids heavier than water?

Stoichiometry
Concentration of a solution expressed in terms of __________ is independent of temperature.

Stoichiometry
'Giga' stands for

Stoichiometry
The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole.