The vapor pressure of liquids (having similar chemical nature) at any specified temperature ______________ with increasing molecular weight?

Related Mcqs:

Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is_______________?

A. 0 B. 1 C. 2 D. 3...

Dissolving a solute in a solvent does not change its________________?

A. Specific heat B. Vapour pressure C. Viscosity D. None of these...

Pick out the wrong statement?

A. To make 100 kg of a solution containing 40% salt by mixing solution A (containing 25% salt) and solution B (containing 50% salt), the amount of solution A required is 40 kg B. 1.2 gm atoms of carbon and 1.5 gm moles of oxygen are reacted to give 1 gm mole of carbon dioxide. … Pick out the wrong statement?Read More...

The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies________________?

A. XM < 0.5 B. XM = 0.5 C. 0.5 < XM < 0.64 D. XM ≥ 0.64...

One Newton is equal to ______________ dynes?

A. 102 B. 103 C. 104 D. 105...