States of Matter
One mole of a monoatomic real gas satisfies the equation p(V−b)=RT where b is a constant. The relationship of interatomic potential V(r) and interatomic distance r for gas is given by
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Most crystals show good cleavage because their atoms ions or molecules are
Under which of the following sets of conditions is a real gas expected to deviate from ideal behavior?(I) High pressure, small volume.(II) High temperature, low pressure.(III) Low temperature, high pressure
The total pressure of a mixture of oxygen and hydrogen is 1.0 atm. The mixture is ignited and the water is removed. The remaining gas is pure hydrogen and exerts a pressure of 0.40 atm when measured at the same values of T and V as the original mixture. What was the composition of the original mixture in mole fraction ?
A mixture of gases contains H2 and O2 gases in the ratio of 1:4(w/w). What is the molar ratio of the two gases in the mixture?
Why does the sky appears dark instead of blue to astronauts ?
The change in focal length of an eye lens is caused by the action of the :
Critical temperature for carbon dioxide and methane are 31.1∘C and −81.9∘C respectively. Which of these has stronger intermolecular forces and why?
Which of the following curve is correct for an ideal gas ?