PTS Chemistry Mcqs Online Test 9

Which one is the right value for R?
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One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of?

The highest temperature at which a substance can exist as a liquid is called its?

The spreading of fragrance or scent in air is due to?

The kinetic molecular theory of gases was put forward in 1738 by?

The solid particles only posses?

The partial pressure exerted by the water vapours is called?

If 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear?

Which one is not the partial pressure of oxygen in the lungs?
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For a gas where volume and pressures are 1dm3 and 2 atm respectively what should be its new volume when pressure is increased to 6 atm at constant temperature?