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Stoichiometry

Stoichiometry
Atoms of the same element, but of different masses are called

None of these
Isotopes
Isobars
Isotones

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Stoichiometry
__________ chart is a graph related to Antonie equation.

Ostwald
Enthalpy-concentration
Cox
Mollier's

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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

13728 J
19206 J
4576 J
12712 J

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Stoichiometry
1 centipoise is equivalent to

2.42 lb/ft.second
1 centistoke
2.42 lb/ft.hr
1 gm/cm.second

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Stoichiometry
At a temperature of 0°K, the molecules of a gas have only __________ energy.

Translational
Vibrational
Rotational
None of these

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Stoichiometry
The depression in freezing point of a solution is

Inversely proportional to the mass of solvent
Directly proportional to the mole of solute
Neither A nor B
Both A & B

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