Which of the following gases is the most soluble in water ?

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A liquid is in equilibrium with its vapor at its boiling point. On an average, the molecules in the liquid and gaseous phases have equal______________?

A. Kinetic energy B. Intermolecular forces of attraction C. Potential energy D. Total energy...

Recycling in a chemical process facilitates___________________?

A. Increased yield B. Enrichment of product C. Heat conservation D. All A., B. & C....

With increase in temperature, the surface tension of water _____________________?

A. Increases B. Decreases C. Remain constant D. Increases linearly...

Vapor pressure of a solution is proportional to (where, Sv and St are mole fraction of solvent and solute respectively) ?

A. Sv B. 1/St C. St D. 1/Sv...

Na2SO4. 10H2O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na2SO4. The final concentration of the solute in the solution is 10%. The weight of crystals is________________?

A. 20 B. 32.2 C. 45.35 D. 58.65...