Q. 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.

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Q. Pick out the wrong statement about the recycle stream in a process.

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Q. Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is

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

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Q. Which of the following ideal gas laws are not applicable to mixture of gases ?

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Q. A 'limiting reactant' is the one, which decides the __________ in the chemical reacation.

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Q. If the absolute temperature of an ideal gas is tripled and simultaneously the pressure is reduced to one third; then the volume of gas will

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Q. A saturated vapor on being compressed would

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Q. Pick out the wrong unit conversion of thermal conductivity.

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Q. Cᵨ - Cᵥ, for an ideal gas is equal to

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Q. Which of the following is insensitive to changes in pressure ?

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

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Q. How many phases are present at eutectic point ?

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Q. The increase in the temperature of the aqueous solution will result in decrease of its

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Q. Which of the following gases is the most soluble in water ?

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Q. Pick out the wrong statement:

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Q. Pick out the wrong unit conversion.

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Q. The value of (Cᵨ - Cᵥ)for a real gas obeying Vander Wall's equation is

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Q. A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO₂, 0.05 gm mole of oxygen and 0.80 gm mole of N₂. What is its molecular weight ?

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Q. A gaseous mixture contains 14 kg of N₂, 16 kg of O₂ and 17 kg of NH₃. The mole fraction of oxygen is

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