The ratio of van der Waals’ constants a and b has the dimensions of
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NEET Practice Questions (MCQs) with Answers & Solutions
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A gas expanse through a porons plug and exhibits cooling if its temperature is
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To which of the following gaseous mixture is Dalton’s law not applicable?
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Explanation
NH3 react with HBr and HCL to form solid compound
The degree of dissociation of $ cl_2 at 1500K is 0.45 according to the reaction Cl_2 \rightarrow 2Cl assumig that both Cl_2 $ and Chlorine atoms behave like ideal gases, calculate the density of the mixture if the pressure of the mixture is 1.5 atm
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A gas is kept at 1 atm pressure. To compress it to 1/4th of its initial volume, the pressure to be applied is
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Explanation
PV=consatant
If v=1/4
P=4
The density of a gas at 300K and 1 atm is d pressure remaining constant, at which of the following temperatures will its density become. 0.75 d ?
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A mixture contains $ N_2O_4 and NO_2 $ in the ratio 2 : 1 by volume. The vapour density of the mixture is
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At extremely low pressure, the vander waals equation for one mole of a gas may be written as
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The compressibility of a gas is less than unity at STP Therefore
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The correct order for magnitude of vanderwaals constant b should be
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