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QUESTIONS

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

Liquid
Gaseous
Nuclear
Solid

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Stoichiometry
A liquid is in equilibrium with its vapor at its boiling point. On an average, the molecules in the liquid and gaseous phases have equal

Intermolecular forces of attraction
Kinetic energy
Potential energy
Total energy

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Stoichiometry
The vapour pressure of water is given by, in Psat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately

0.09
0.07
0.13
0.11

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Stoichiometry
An equation for calculating vapour pressure is given by, log10 P = A - B(t + c).

Kistyakowsky equation
Trouton's rule
Antonic equation
Kopp's rule

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Stoichiometry
The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole.

+109.5
+180
+100
-109.5

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