Most sulfide, carbonate and phosphate salts are ________?

• A) Soluble
• B) Insoluble
• C) Slightly soluble
• D) Sparingly soluble

Due to the addition of solutes, freezing point of a solution tends to ________?

• A) decrease
• B) elevated
• C) zero
• D) increase

Freezing point depression is a _________ property observed in solutions that results from the introduction of solute molecules to a solvent

• A) Anlytical
• B) Chemical
• C) Electrical
• D) Colligative

In which direction does water flow in osmosis?

• A) Towards the area of higher solute concentration
• B) Towards the area of lower solute concentration
• C) Water flow is random
• D) Water doesn't flow in osmosis

The interactions between the solute particles and the solvent molecules is called

• A) solvation
• B) solution
• C) solubility
• D) ionic bonding

Energy involved in ionic solution formation,Hydrating the anion is ___________?

• A) endothermic process
• B) exothermic process
• C) none of these
• D) Both exothermic & endothermic process

What does the slope of the linear plot of ln[A] versus time represent in a first-order reaction?

• A) Rate constant (k)
• B) Final concentration
• C) Half-life
• D) Initial concentration

A solution of water and sugar is called __________?

• A) syrup
• B) saline
• C) none of these
• D) brine

An electrolyte solution is a solution that generally contains ions, atoms or molecules that have lost or gained electrons, and is __________?

• A) low viscosity
• B) high density
• C) electrically charged
• D) electrically conductive

An equivalent way of stating the Henry's law is that the ____________ of a gas in a liquid is directly proportional to the partial pressure of the gas above the liquid

• A) molar concentration
• B) pressure
• C) partial pressure
• D) solubility

A sterilized specific concentration (0.15 molar) of sodium chloride in water is called _____?

• A) saline
• B) syrup
• C) brine
• D) none of these

What happens to electrolyte solutions when they dissociate in water?

• A) They break into ions
• B) They precipitate
• C) They become gases
• D) They form covalent bonds

The osmotic pressure of a solution is proportional to the molar concentration of the _____________ in solution.

• A) solute
• B) solute & solvent both
• C) none of these
• D) solvent

What would a positive enthalpy of solution indicate?

• A) Heat absorbed when a solution is formed
• B) A change in the solubility of the solute
• C) No change in heat during solution formation
• D) Heat released when a solution is formed

Positive non-ideal behavior of the vapor pressure of a solution follows Henry's Law at __________ concentrations.

• A) constant
• B) equilibrium
• C) high
• D) low

What is osmotic pressure?

• A) Total pressure of a solution
• B) Pressure exerted by solute particles in a solution
• C) Pressure exerted by the solvent in a solution
• D) Pressure exerted by the container walls

Almost all simple ionic compounds with Group I elements or ammonium ion, (NH4)+, are ________?

• A) slightly soluble
• B) Soluble
• C) Insoluble
• D) sparingly soluble

A solution of water and sugar is called __________?

• A) syrup
• B) brine
• C) none of these
• D) saline

What happens when an ionic compound dissolves in water?

• A) Covalent bonds break
• B) Ions combine to form molecules
• C) The compound remains unchanged
• D) Ionic bonds break, and ions are dispersed in water

For an ionic compound to form a solution, the ion-dipole forces between water and ionic compound must be __________ than the interionic bonds.

• A) none of these
• B) balanced
• C) smaller
• D) greater