List of top Chemistry Questions on Types of Solutions asked in KEAM

Which one of the following binary liquid mixtures exhibit positive deviation from Raoult’s law?

18 g of glucose is dissolved in 178.2 g of water. The vapour pressure of the solution at 100$^\circ$C is (vapour pressure of pure water at 100$^\circ$C is 760 mm Hg)

A sample of sea water contains $5 \times 10^{-3}$ g of dissolved oxygen in 1 kilogram of the sample. The concentration of O\textsubscript{2} in that sea water sample in ppm is}

An aqueous solution containing 3 g of a solute of molar mass 111.6 g mol\textsuperscript{--1 in a certain mass of water freezes at --0.125 $^\circ$C. The mass of water in grams present in the solution is ($K_f = 1.86$ K kg mol\textsuperscript{--1})}

An aqueous solution containing 3 g of a solute of molar mass 111.6 g mol\textsuperscript{--1 in a certain mass of water freezes at --0.125 $^\circ$C. The mass of water in grams present in the solution is ($K_f = 1.86$ K kg mol\textsuperscript{--1})}

A sample of sea water contains $5 \times 10^{-3}$ g of dissolved oxygen in 1 kilogram of the sample. The concentration of O\textsubscript{2} in that sea water sample in ppm is}

An aqueous solution containing 3 g of a solute of molar mass 111.6 g mol\textsuperscript{--1 in a certain mass of water freezes at --0.125 $^\circ$C. The mass of water in grams present in the solution is ($K_f = 1.86$ K kg mol\textsuperscript{--1})}

A sample of sea water contains $5 \times 10^{-3}$ g of dissolved oxygen in 1 kilogram of the sample. The concentration of O\textsubscript{2} in that sea water sample in ppm is}

The hardness of water sample containing $ 0.002 $ mole of magnesium sulphate dissolved in a litre of water is expressed as