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Stoichiometry

Stoichiometry
A saturated vapor on being compressed would

Both A & B
Neither A nor B
Condense
Form wet steam

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Stoichiometry
For water evaporating into usaturated air under adiabatic conditions and at constant pressure, the __________ remains constant throughout the period of vaporisation.

Wet bulb temperature
Humidity
Relative saturation
Dry bulb temperature

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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

2N
N
4N
N/2

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Stoichiometry
The rate of material __________ is zero in case of a steady state system.

Generation
Production
Accumulation
Input

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Stoichiometry
Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces?

(p +a/v²)
RT
(V - b)
1/RT

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Stoichiometry
A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16)

485
140
345
350

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