EXAMIANS
500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be __________ mm Hg.
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Which of the following ratios defines the recycle ratio in a chemical process?
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A solution is made by dissolving 1 kilo mole of solute in 2000 kg of solvent. The molality of the solution is
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A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is
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The value of gas constant 'R' is __________ kcal/kg.mole.°C.
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The increase in the temperature of the aqueous solution will result in decrease of its
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The value of the gas-law constant 'R' is 1.987
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An ideal gas can be liquified, because
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The quantity of heat required to evaporate 1 kg of a saturated liquid is called
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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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