Solutions 12.1-12.4

What is a substance that is dissolved in another substance? 

• solution

• solute

• solvent

• compound

What is a solvent?

• The substance that does the dissolving in a solution.

• The substance that is being dissolved in a solution.

• The mixing of different substances.

• The process in which neutral molecules lose or gain electrons

When a certain amount of solvent cannot hold any more solute it is called a ________ solution.

• Diluted

• Saturated

• Unsaturated

You are given a small beaker of solution at room temp. You add a bit of solute to the solution and it dissolves. The solution was:

• saturated

• unsaturated

• concentrated

• warm

How do you know when you have a saturated solution?

• You don't see anymore material in the solution. It has dissolved.

• No more will dissolve because you see it collect at the bottom.

• The solution is bubbling.

• The solution is clear and there is nothing at the bottom.

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

Gases are more soluble at ______temps and _____pressures

• high, low

• low , high

• high, high

• low, low

Molarity concentration is abbreviated as _________

• MM.

• m.

• Mol.

• M.

Tags

NGSS.HS-PS1-5

Molarity is defined as _________ divided by ___________

• mol, liters

• mol, kg

• kg, liters

• liters, kg

Tags

NGSS.HS-PS1-5