BR #74 Solution: Molarity

What is a solvent?

• The substance that does the dissolving in a solution that there is more of.

• The substance that is being dissolved in a solution that there is less of.

• The substance that does the dissolving in a solution that there is less of.

• The substance that is being dissolved in a solution that there is more of.

What is known as the substance being dissolved which there is less of in a solution?

• colloid

• solution

• solute

• solvent

In an ionic bond, how do electrons get a full octet?

• share equally

• share unequally

• transfer electrons

In a polar covalent bond, how do electrons get a full octet?

• share equally

• share unequally

• transfer electrons

In a nonpolar covalent bond, how do electrons get a full octet?

• share equally

• share unequally

• transfer electrons

What term means that two liquids that will not dissolve in each other?

• miscible

• immiscible

• soluble

• insoluble

What is hydration?

• when a gaseous solute dissolves in a liquid solvent

• when a liquid solute dissolves in a liquid solvent

• when the solute is pulled apart into ions by the solvent

• when the solvent surrounding the solute particles in dissolving is water

What term best describes a solute being pulled apart into ions during dissolving?

• solvation

• hydration

• dissociation

• non-dissociation

Which of the following applies to "like dissolves like"? Check all that apply.

• polar solvents dissolve polar solutes

• nonpolar solvents dissolve nonpolar solutes

• polar solvents dissolve nonpolar solutes

• nonpolar solvents dissolve polar solutes

Examine the Lewis Structure for water. Is this molecule polar or non-polar?

• Polar

• Nonpolar