Solutions Honors

The substance being dissolved is called the ________

• solvent

• solid

• solute

• precipitate

A non-electrolyte is composed of __________in solution

• molecules

• molecules and ions

• ions

• none of the above

What does "like dissolves like" mean?

• polar solvents dissolve in polar solutes

• polar solutes dissolve in polar solvents

• non-polar solvents dissolve in polar solutes

• non-polar solutes dissolve in polar solvents

When no more solute dissolves, the solution is _________

• supersaturated

• unsaturated

• saturated

Gases are more soluble at ______temps and _____pressures

• high, low

• low , high

• high, high

• low, low

Molarity is defined as _________ divided by ___________

• mol, liters

• mol, kg

• kg, liters

• liters, kg

Tags

NGSS.HS-PS1-5

How many mols of HCl are in 3 liters of 2.0M HCl solution?

• 2.0

• 1.5

• 6.0

• 0.66

Kool-Aid drink consists of: powder, sugar, and water

Identify the solvent .

• water

• powder

• sugar

• powder and sugar

How does a solution become supersaturated?

• dissolve a solvent in it.

• dissolve a little solute in it.

• dissolve more solute than you should be able to.

Tags

NGSS.HS-PS1-5

What does it mean to dilute a solution?

• lower the concentration of solute per solvent
• increase the concentration of solute per solvent