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Stoichiometry

Stoichiometry
Solutions which distil without change in composition are called

Saturated
Supersaturated
Azeotropic
Ideal

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Stoichiometry
The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements. This is the statement of

Kopp's rule
Trouton's rule
Law of Petit and Dulong
Nearnst heat theorem

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Stoichiometry
The quantity of heat required to evaporate 1 kg of a saturated liquid is called

Latent heat
Specific heat
Sensible heat
1 Kcal

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Stoichiometry
Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is

16.15 kJ
18.33 kJ
10.73 kJ
18.11 kJ

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Stoichiometry
The unit of Cp in S.I. units is

J/kg.°K
J/m³. °K
W/m².°K
W/m.°K

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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
-109.5
+100
+180

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