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Stoichiometry

Stoichiometry
How much O₂ can be obtained from 90 kg of water?

80 kg
32 kg
64 kg
90 kg

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Stoichiometry
If the absolute temperature of an ideal gas is tripled and simultaneously the pressure is reduced to one third; then the volume of gas will

Increase nine fold
Decrease three fold
Remain unaltered
Increase three fold

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Stoichiometry
Enthalpy of a vapor gas mixture may be increased by increasing the

All of these
Temperature and the humidity
Humidity at constant temperature
Temperature at constant humidity

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Stoichiometry
6 gms of magnesium (atomic weight = 24), reacts with excess of an acid, the amount of H₂ produced will be __________ gm. gm.

3
5
0.5
1

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Stoichiometry
__________ equation relates latent heat and boiling point.

Trouton's
Antonie
Kopp's
Kistyakowsky

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Stoichiometry
The vapour pressure of water is given by, in Psat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately

0.11
0.09
0.13
0.07

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