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Stoichiometry

Stoichiometry
Isotonic solutions must have the same

Molar concentration
Normality
Viscosity
Critical temperature

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Stoichiometry
1m³ is approximately equal to

4.5 ft³
4.5 litres
35 ft³
28 litres

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Stoichiometry
In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.

All of these
Kg-mole of solute/1000 kg of solvent
Kg of solute/kg of solvent
Kg-mole of solute/kg-mole of solvent

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Stoichiometry
Which of the following is not used for computing latent heat of vaporisation?

Kistyakowasky's equation
Hess
Clausius-Clayperon equation
Reference substance plots based on Durhing & Othmer plots

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Stoichiometry
Boiling point of a solution as compared to that of the corresponding solvent is

More
Same
Less
Either more or less; depends upon the solvent

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Stoichiometry
The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole.

+816.15
-1632.3
+1632.3
-2448.45

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MORE MCQ ON Stoichiometry

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