What is meant by concentrated solution?

Important Questions on Matter: Elements, Compounds and Mixtures

EASY

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Fog is a colloidal solution of  

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Dispersed medium + Dispersion medium =

EASY

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

_____ is not an example of Aerosol.

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Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Which one of the following is solution?

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Which of the following statement is true about the solubility of a substance?

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Solution is 

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Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Milk is the example of the following type of colloid

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Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Which one of the following will show Tyndall Effect.

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Gas used for precipitation of pure common salt $\left(\mathrm{NaCl}\right)$ from saturated solution of common salt is 

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

A solution is prepared by dissolving $60 \mathrm{g}$ of sugar in $480 \mathrm{g}$of water. Concentration in terms of mass by a mass percentage of the solution is:

EASY

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Calculate the concentration of ${\mathrm{H}}_2{\mathrm{SO}}_4$ when $10\mathrm{mL}$ of $0.2\mathrm{M}$ of ${\mathrm{H}}_2{\mathrm{SO}}_4$ is added to $90\mathrm{mL}$ of ${\mathrm{H}}_2\mathrm{O}$.

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

If $110 \mathrm{g}$ of salt is present $550 \mathrm{g}$ of the solution then the concentration of the solution will be:

HARD

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

A mixture of sulphur and carbon disulphide is:

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

What is the mass of oxygen required to react completely with $15 \mathrm{g}$ of ${\mathrm{H}}_2$ gas to form water:

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Take 30g of common salt and dissolve it 70g of water, Find the concentration of the solution in terms of weight percent.

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Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

Define solubility of a substance? How does the solubility of a substance vary with temperature?

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Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

If the amount of solute contained in a solution is less than the saturation level, it is called a _________ solution.

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

A solution of potassium chloride in water is 35% (m/v). The density of the solution is 1.2 g mL^-1. Calculate the concentration of the solution in % (m/m).

MEDIUM

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

4 g of a solute is dissolved in 36 g of water. What is the mass percentage of the solution? 

HARD

Science>Chemistry>Matter: Elements, Compounds and Mixtures>Solutions,Suspensions and Colloids

The percentage of water of crystallisation in washing soda is $60.9 \%$.