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Stoichiometry

Stoichiometry
A gaseous mixture contains 14 kg of N₂, 16 kg of O₂ and 17 kg of NH₃. The mole fraction of oxygen is

0.33
0.16
0.47
0.66

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Stoichiometry
Increasing the temperature of an aqueous solution will cause decrease in its

Mole fraction
Molarity
Weight percent
Molality

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

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

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Stoichiometry
°API gravity of water at N.T.P. is about

100
1
10

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Stoichiometry
Osmotic pressure of the solution can be increased by

Diluting the solution
Decreasing its temperature
Increasing the volume of the vessel containing the solution
None of these

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Stoichiometry
Cp - Cv, for an ideal gas is equal to

3R
2R
R
R/2

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