Solvent and Solute

Q.

What would be the molality of $20\%(\mathrm{mass}/\mathrm{mass})$ aqueous solution of $\mathrm{KI}$? (Molar mass of $\mathrm{KI}=166\mathrm{g}{\mathrm{mol}}^{-1}$)

Q.

What is a binary solution?

Q.

Is milk a solution?

Q.

A solution contains 50 g of common salt in 400 g of water. Calculate the concentration by mass percentage of the solution.

1. 12.11
2. 12
3. 11.11
4. 11

Q.

In glucose solution, ____________ (glucose/water) is the solute and ___________ (glucose/water) is the solvent.

Q. ___ dissolves in a solvent to form a solution.

Q.

Name the factors that affect the formation of a solution

Q.

What is the type of mixture represented by air containing suspended dust and smoke particles?

Q.

30 Does water dissolve equal amounts of different soluble substances?

Q.

In a salt solution, salt is the_________ (solute/solvent).

Q.

State whether the following are true or false.

A solution that dissolves more solute in it at a given temperature is called an unsaturated solution.

1. True
2. False

Q.

Define the Solution.

Q.

A mixture of salt and ammonium chloride can be separated by crystallisation.

1. True

2. False

Q.

Classify different types of solutions with an example for each.

Q. A student was asked by her science teacher to prepare a true solution. She dissolved the solute in water but forgot to record its name. What may be the correct name of the solute ?
(1) barium sulphate
(2) sulphur powder
(3) alum
(4) egg albumin

Q.

Define true solutions.

Q. Identify the correct pair for a solution obtained by mixing salt in water.

1. Salt- Solute
   Water- Solvent
2. Salt- Solvent
   Water- Solvent
3. Salt- Solute
   Water- Solute
4. Salt- Solvent
   Water- Solute

Q.

By giving two characteristics define the solution.

Q.

Define the following:

Concentrated solution

Q.

A solution contains $x$ ml of ethyl alcohol mixed with 100ml of water. The concentration of the solution is 28.6% in terms of volume by volume percentage. Find $x$.

1. 30ml

2. 20ml

3. 40ml

4. 50ml

Q.

Differentiate between solvent and solute.

Q.

What is the difference between an aqueous solution and a non-aqueous solution? Give one example of each.

Q.

The terms solute and solvent is applicable only to solutions.

1. True

2. False

Q.

Out of the given four mixtures the one that appears clear and transparent is

1. Chalk powder and water

2. Sand and water

3. Starch and water

4. Sugar and water

Q.

Define solutions?

Q.

Define the following

• Dilute solution

Q.

Define solution?

Q.

Identify the solute and the solvent in each solution.

	solution	solute	solvent
1.	salt and water
2.	sugar and milk
3.	Honey and water

Q.

Identify solutes and solvents in the solution of Ammonium chloride in water. Mention the physical state of solute and solvents.

Q.

The solute is a substance that dissolves in other substances and is present in larger quantity in the solution

1. True

2. False