The solubility of a substance is defined as the ability of a solute to get dissolved in a solvent. For example, salt dissolves in water and is soluble in water.

MEDIUM

Earn 100

Give two examples of the following.

substances soluble in water.

Important Questions on Some Properties of Water

EASY

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

Give reasons for the following:
Aquatic animals are more comfortable in cold water than in warm water.

MEDIUM

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

At constant pressure, the solubility of a gas in a liquid solvent changes when temperature is increased. State what change occurs and explain why it happens.

EASY

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

The water having more dissolved

O_{2}

is :

MEDIUM

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

Generally solubility of gases in liquids is decreases as increasing temperature, Give reason.

MEDIUM

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

10.30 m g

O_{2}

is dissolved into a liter of sea water of density

1.03 g / m L

. The concentration of

O_{2}

in ppm is _____________.

MEDIUM

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

What do you understand by the term solubility?

HARD

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

How does the solubility of a substance change with fall in temperature?

MEDIUM

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

Which of the following can dissolve in water

EASY

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

Sand settles down in water when kept for some time without disturbing.

MEDIUM

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

Describe an experiment to show that some substances dissolve in water while others do not.

EASY

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

Define solubility.

MEDIUM

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

Solubility of gases _____ with an increase of temperature.

HARD

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

The average concentration of SO₂ in the atmosphere over a city on a certain day is 10 ppm, when the average temperature is 298 K. Given that average solubility of SO₂ at 298 K is 1.3653 M atm^-1 and pK_a of H₂SO₃ is 1.92, estimate the pH of rain on that day.

Round off your answer to the nearest integer.

HARD

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

How does the solubility of a substance change with rise in temperature?

EASY

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

The extent of which a substance gets dissolved in a liquid is called _____.

EASY

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances

The solubility of different substances in water is different.

MEDIUM

Science>Physical Science>Some Properties of Water>Soluble and Insoluble Substances