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Stoichiometry

Stoichiometry
__________ fuels require the maximum percentage of 'excess air' for complete combustion.

Solid
Liquid
Gaseous
Nuclear

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Stoichiometry
The heat capacity of a solid compound is calculated from the atomic heat capacities of its constituent elements with the help of the

Kopp's rule
Antonie equation
Kistyakowsky equation
Trouton's rule

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Stoichiometry
The heats of vaporisation of CS₂, C₂H₅OH &H₂O are 26.8, 38.6 & 40.6 KJ/kg mole respectively. The order of decreasing inter-molecular forces in these liquids is

H₂O > C₂H₅OH > CS₂
H₂O > CS₂ > C₂H₅OH
CS₂ > C₂H₅OH > H₂O
CS₂ > H₂O > C₂H₅OH

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Stoichiometry
The value of (Cp - Cv)for a real gas obeying Vander Wall's equation is

R
< R
0.5 R
> R

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Stoichiometry
The most convenient way of expressing solution concentration is in terms of

Mole fraction
Molality
Normality
Molarity

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Stoichiometry
Kopp's rule is helpful in finding the

Molal heat capacities of gases
Heat capacities of gases
Heat capacities of solids
Activation energy

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MORE MCQ ON Stoichiometry

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