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Solutions - Set 1

Home
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NUST Entrance Test
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Chemistry
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Solutions

Set 1

MM

Mashaal Masha

Oct 18, 2022

On this page

$Every sample of matter with uniform properties and a fixed composition is called a:$
$A solution is a homogeneous mixture of two or more kinds of different:$
$The substance which is present in large quantity is called a:$
$The substance which is present in small quantity is called as:$
$Solutions containing relatively lower concentrations of solute are called:$
$In which type of following solutions we don't know the total volume of the solution:$
$In which of the following solutions the total volume of solution may not be necessarily equal to sum of volumes of solute and solvent?$
$The number of moles of solute dissolved per $dm^{3}$ of the solution is called:$
$The number of moles of solute in 1000 g (1 kg) of the solvent is called:$
$As compared to molar solutions, in the molal solution the quantity of solvent is:$

Choose the correct options for the following questions.

Every sample of matter with uniform properties and a fixed composition is called a:

Difficulty: Easy

A:

Solid

B:

Liquid

C:

Phase

D:

Gas

A solution is a homogeneous mixture of two or more kinds of different:

Difficulty: Easy

A:

Molecular substances

B:

Covalent substances

C:

Solutions containing relatively lower concentrations of solute are called:

D:

Both (a) and (b)

The substance which is present in large quantity is called a:

Difficulty: Easy

A:

Solute

B:

Solvent

C:

Solution

D:

None of above

The substance which is present in small quantity is called as:

Difficulty: Easy

A:

Solution

B:

Solvent

C:

Solute

D:

None of above

Solutions containing relatively lower concentrations of solute are called:

Difficulty: Easy

A:

Concentrated solutions

B:

Lighter solutions

C:

Dilute solutions

D:

None of above

In which type of following solutions we don't know the total volume of the solution:

Difficulty: Easy

A:

Percentage weight/volume

B:

Percentage weight/volume

C:

Percentage volume/volume

D:

Percentage volume/weight

In which of the following solutions the total volume of solution may not be necessarily equal to sum of volumes of solute and solvent?

Difficulty: Easy

A:

Percentage volume/volume

B:

Percentage volume/weight

C:

Percentage weight/volume

D:

Percentage weight/weight

The number of moles of solute dissolved per $dm^{3}$ of the solution is called:

Difficulty: Easy

A:

Normality

B:

Molarity

C:

Molality

D:

None of above

The number of moles of solute in 1000 g (1 kg) of the solvent is called:

Difficulty: Easy

A:

Molality

B:

Molarity

C:

Normality

D:

Mole fraction

As compared to molar solutions, in the molal solution the quantity of solvent is:

Difficulty: Easy

A:

Comparatively lesser

B:

More or less equal

C:

Comparatively greater

D:

Very large