Homework Week 12: Solutions

The substance being dissolved is called the ________

• solvent

• solid

• solute

• solvate

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

• supercalifragilisticexpialidocious

Molality is defined as ________ divided by _____________

• liters solution, mols solute

• mols solute, liters solvent

• kg solvent, mols solute

• mols solute, kg solvent

Molarity concentration is abbreviated as _________

• MM.

• m.

• Mol.

• M.

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

• 2.0

• 1.5

• 6.0

• 0.66

A solution is a ________ mixture. 

• heterogeneous 
• homogeneous 
• dumb 
• mixed 

The universal solvent is ______. 

• sodium 
• acid 
• water 
• wind 

When one of the parts of the solution is water we call it _________. 

• water stuff 
• water mixture 
• aqua-man
• aqueous