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Stoichiometry

Stoichiometry
The unit of dynamic viscosity is

Both B & C
Gm/cm sec
Poise
Stoke

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

None of these
Molarity
Molality
Normality

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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
12712 J
4576 J
19206 J

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Stoichiometry
A chemical process is said to occur under unsteady state, if the

Inventory changes do not take place
Ratio of streams entering/leaving are independent of time
Flow rates & composition both are time dependent
None of these

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Stoichiometry
Mass number of an atom is the sum of the numbers of

Neutrons and protons
Neutrons and electrons
Both A & B
Protons and electrons

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Stoichiometry
The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the

Theoretical equations
Experimental data
Emperical equations
Phase rule

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