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Solubility in Chemistry

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Questions and Answers

Which type of solutes dissolve in polar solvents like water?

Polar solutes (correct)

Solids like naphthalene

Nonpolar solutes

Solids like anthracene

What property of solutions explains why sugar does not dissolve in benzene?

Crystallisation

Polarity (correct)

Solubility

Dissolution

What is the process called when solute particles separate from a solution due to collision?

Crystallisation (correct)

Equilibrium

Dissolution

Solubility

In which type of solution is the strength of the solute the same at equilibrium?

Saturated solution (D) Signup and view all the answers

According to Le Chatelier’s Principle, what happens to solubility in a saturated solution if the dissolution process is exothermic?

Solubility decreases with temperature rise (D) Signup and view all the answers

What type of solvents do nonpolar solutes like naphthalene dissolve in?

Nonpolar solvents like toluene (C) Signup and view all the answers

What is the effect of an exothermic dissolution process on solubility?

It decreases solubility (A) Signup and view all the answers

Why does pressure have a negligible effect on the solubility of solids in liquids?

Solids and liquids are incompressible (D) Signup and view all the answers

What factor significantly influences the solubility of gases in liquids?

Temperature (B) Signup and view all the answers

What is the primary reason for the reduction in the solubility of gases in liquids with an increase in temperature?

Increased kinetic energy of gas molecules (C) Signup and view all the answers

In terms of Henry's Law, what is the relationship between the pressure of a gas and its solubility in a liquid?

Directly proportional (A) Signup and view all the answers

What does Henry's Law relate to?

Solubility of gases in liquids (A) Signup and view all the answers