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Stoichiometry

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

Production
Generation
Accumulation
Input

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Stoichiometry
An aqueous solution of 2.45% by weight H₂SO₄ has a specific gravity of 1.011. The composition expressed in normality is

0.25
0.2528
0.5
0.5055

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Stoichiometry
One of the specific gravity scales is "Brix" (used speicifically for sugar solution). It is defined as

None of these
Brix = 145 - (145/G)
Brix = (400/G) - 400
Brix = 200 (G-1)

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Stoichiometry
Applicability of Claussius-Clapeyron equation is subject to the condition that the

Both A & B
Volume in the liquid state is negligible
Neither A nor B
Vapor follows ideal gas law

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Stoichiometry
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its

Both B and C
Saturation temperature
Bubble point
Dew point

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Stoichiometry
Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole.

46
-23
-92
92

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