At 400 K, the root mean square (rms) speed of a gas X (molecular weight = 40) is equal to the most probable speed of gas Y at 60 K. The molecular weight of the gas Y is
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Additional Questions
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In the equation of state of an ideal gas PV = nRT, the value of the universal gas constant would depend only on |
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If a gas expands at constant temperature, it indicates that: |
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A and B are ideal. The molecular weights of A and B are in the ratio of 1 : 4. The pressure of a gas mixture containing equal weights of A and B is P atm. What is the partial pressure (in atm) of B in the mixture? |
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Which of the given sets of temperature and pressure will cause a gas to exhibit the greatest deviation from ideal gas behaviour? |
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Which among the following gases can be liquified easily? |
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One mole of oxygen at 273 K and one mole of sulphur dioxide at 546 K are taken in two separate containers, then, |
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For one mole of an ideal gas the slope of V vs. T curve at constant pressure of 2 atm is X lit mol–1 K–1. The value of the ideal universal gas constant ‘R’ in terms of X is |
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If 10–4 dm3 of water is introduced into a 1.0 dm3 flask at 300 K, how many moles of water are in the vapour phase when equilibrium is established? |
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In two vessels of 1 L each at the same temperature 1 g of H2 and 1 g of CH4are taken, for these |
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Which one of the following statements is NOT true about the effect of an increase in temperature on the distribution of molecular speeds in a gas? |
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