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Stoichiometry

Stoichiometry
The molecular velocity of a real gas is proportional to (where, T = absolute temperature of the gas).

1/√T
T²
T
√T

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Stoichiometry
Saturated solution of benzene in water is in equilibrium with a mixture of air and vapours of benzene and water at room temperature and pressure. Mole fraction of benzene in liquid is xB and the vapour pressures of benzene and water at these conditions are PvB and Pvw respectively. The partial pressure of benzene in air-vapour mixture is

XB.Patm
PvB
(Patm - Pvw)xB
XB.PvB

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

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

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Stoichiometry
The temperature at which a real gas obeys Boyle's law is termed as the

Triple point
Inversion temperature
Boyle's temperature
Eutectic point

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Stoichiometry
If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be

N/2
4N
N
2N

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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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