Stoichiometry Mcqs for Chemical


Q.  The heat capacity of most substances is greater for the _______________ state?

a. Solid
b. Liquid
c. Gaseous
d. None of these


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  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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MCQs:  A car tyre of volume 0.057 m3 is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is__________________?
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MCQs:  Sodium ______________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature?
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MCQs:  The accumulation in a steady state combustion process, burning 1 kg mole of carbon with 1 kg mole of oxygen thereby producing 1 kg mole of carbon dioxide, is _____________ kg mole?
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MCQs:  According to the kinetic theory, the thermal conductivity of a monatomic gas is proportional to___________________?
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MCQs:  Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent ?
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MCQs:  Volume occupied by one gm mole of a gas at S.T.P. is ____________________?
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MCQs:  In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is__________________?
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MCQs:  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__________________?
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MCQs:  Disappearance of snow in subzero weather exemplifies the process of_________________?
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MCQs:  The most convenient way of expressing solution concentration is in terms of___________________?
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MCQs:  Elements in a periodic table are arranged in order of their__________________?
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MCQs:  Unit of mass velocity is___________________?
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MCQs:  In a binary liquid system, the composition expressed as _______________ is independent of the temperature & pressure?
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MCQs:  The value of gas constant ‘R’ is ______________ kcal/kg.mole.°C?
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MCQs:  Vapor pressure of a solution is proportional to (where, Sv and St are mole fraction of solvent and solute respectively) ?
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MCQs:  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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MCQs:  Number of gm moles of solute dissolved in one liter of a solution is called its____________________?
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MCQs:  In a neutral solution _________________?
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MCQs:  Hess’s law of constant heat summation is based on conservation of mass. It deals with ___________________?
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