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Chemical Engineering · all questions

Stoichiometry
practice.

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Kinetic theory of gases stipulates that, the

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At what temperature, given mass of a gas that occupies a volume of 2 litres at N.T.P. will occupy a volume of 4 litres, if the pressure of the gas is kept constant?

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40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is

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The vapor pressure of water at 100°C is

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A bypass stream in a chemical process is useful, because it

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Which of the following ratios defines the recycle ratio in a chemical process?

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Heat of reaction is a function of the

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Heat of reaction is not influenced by

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Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules

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Which of the following gases will have the- highest kinetic energy per mole at the same pressure & temperature?

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The OH- concentration in a solution having pH value 3 is

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The viscosity of water at room temperature may be around one

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A vapor that exists above its critical temperature is termed as a __________ vapor.

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A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be

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A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be

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Which of the following is not a unit of kinematic viscosity?

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The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be

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Pick out the wrong statement.

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Ideal solution is formed, when its components have zero

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The heat evolved in the combustion of benzene is represented by the equation:
C6H6 + 7.5O2 = 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/kg.mole.

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