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Stoichiometry

Stoichiometry
Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.

> 3
3
< 1
< 3

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Stoichiometry
Which of the following is an exothermic reaction?

Dehydrogenation of ethane to ethylene
Conversion of graphite to diamond
Decomposition of water
None of these

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Stoichiometry
__________ chart is a graph related to Antonie equation.

Mollier's
Enthalpy-concentration
Ostwald
Cox

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Stoichiometry
With increase in temperature, the surface tension of water

Increases
Decreases
Increases linearly
Remains constant

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Stoichiometry
What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C?

43833
L/3 x 298/273
43832
43864

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Stoichiometry
Which of the following is not a unit of pressure?

Kilo-pascal
Newton/metre²
Bar
Parsec

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