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Equal weights of hydrogen and ethane are mixed in an empty container at 27°C. The fraction of total pressure exerted by ethane is ...
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The ratio of partial pressure of a gaseous component to the total vapor pressure of the mixture is equal to ...
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a cylinder contains gaseous mixture of of equal masses of CO & N2. The partial pressure ratio of CO to N2 is ...
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kinetic gas eqn. is ...
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find the temperature of oxygen for which rms velocity of helium is equal to rms velocity of hydrogen at 27°C ...
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the rms velocity of oxygen at 27°C is u, find the temp. at which it becomes 2u ...
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find the KE(kJ) of 1 mol of an ideal gas at 27°C ...
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find the root mean square velocity(m/sec) of helium at 25°C ...
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find the average velocity(m/sec) of CO2 at 0°C ...
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find the most probable velocity (m/sec) of oxygen at 27°C ...
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which of the following gases would have highest rms velocity at 25°C ...
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the root mean square velocity is directly proportional to ...
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let most probable velocity be α and fraction possessing it be f, then with the increase in temp. ...
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the pressure of real gases is less than that of ideal gas because of ...
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the gases deviate from ideal behavior because of assumption ...
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a gas is more compressible than expected from ideal behavior for ...
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Real gases behave as ideal gases at ...
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the pressure of 2 moles of gas at 546 K having vol. 44.8 litres is (in atm) ...
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find the mass of He (in gm) contained in a tank of 11.2 litres at STP. ...
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How many moles of He occupy 22.4 litres at 30°C and 1 atm pressure? ...
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the no. of moles of H2 in 0.224 litre of hydrogen gas at STP is ...
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volume of a gas at STP is 20 litre. which of the following new conditions keep the volume const.? ...
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density of a gas is 2 g/ml at 27°C and atmospheric pressure. At what pressure will the gas have density thrice this value, the temp. is kept const.? ...
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Which of the following represents the variation of density with change in temp. for an ideal gas? ...
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if temp. of a gas is doubled and the pressure is reduced to half, volume of gas will ...
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any vector in space can be represented by ...
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Three vectors whose magnitude is 3,4,12 respectively act along the direction of the three axes. What is the magnitude of their resultant? ...
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Vectors l, m, n have magnitudes 6,8 and 10 if l+m=n, the angle between l and n is? ...
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if |[Av]×[Bv]|=|[Av].[Bv]| What is the angle between them? ...
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Angle between the vectors [Av]×[Bv] and [Av] is? ...