CulverCity H.S. • Chemistry Honors

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STATION 1 • SOLUBILITY

If the rate of solvation is equal to the rate of crystallization, the solution is ______(saturated, unsaturated, or supersaturated).

The solution is in a state of dynamic ______.

What factors affect the rate of solvation? Why?

What factors increase the solubility of a solid? of a gas?

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STATION 2 • SOLUBILITY CURVES

1.What is the solubility of KCl at 40°C?

2.How much KCl will dissolve in 250 g of H2O at 40°C?

3.If 50 grams of CaCl2 are dissolved in 100 g of H2O at 10°C, is the solution saturated, unsaturated or supersaturated?

4.How much KCl will precipitate out of solution if a saturated solution at 70°C is cooled to 40°C?

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STATION 3•MOLARITY

Answer the following questions about molarity. Show your work!

1.Find the concentration when 1.4 moles of KOH is dissolved in enough water to make 2.0 L of solution.

2.What is the volume of a 0.20 M solution with 0.60 mol HCl dissolved?

3.How many grams of NaOH are required to prepare 800 mL of a 1.50 M solution?
(MM of NaOH = 40.0 g/mol)

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STATION 4 • DILUTION

Answer the following problems about diluting solutions. Show your work!

1.A 50 mL sample of 6 M HCl is diluted to a volume of 250 mL. What is the new concentration?

2.What volume of 18.0 M H2SO4 is needed to make 100 mL of a 1.5 M H2SO4 solution?

3.Calculate the concentration of a solution made by diluting 30 mL of 12 M HCl to a volume of 900 mL.

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STATION 5 • SOLUTION CONCENTRATION

A solution contains 15.7 g NaCl dissolved in 100.0 g of water. Calculate the following:

  1. molality
  1. mole fraction
  1. percent by mass
  1. ppm

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STATION 6 • COLLIGATIVE PROPERTIES

Calculate the freezing point and boiling point of a solution that contains 55.4 g of NaCl dissolved in 750.3 mL of H2O

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STATION 7 • NAMING COMPOUNDS REVIEW 1

Identify whether each compound is an Ionic Compound (I), Covalent Compound (C), or Acid (A). Write the ions that it’s made of and the formula for the compound. Leave the cation & anion blank if the compound is covalent.

Name / I/C/A / Cation / Anion / Formula
Sodium oxide
Hydroiodic acid
Phosphorus trifluoride
Strontium hydroxide
Dinitrogen tetroxide
Sulfuric acid

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STATION 8 • NAMING COMPOUNDS REVIEW 2

Identify whether each compound is an Ionic Compound (I), Covalent Compound (C), or Acid (A). Write the name of the compound and the ions that it’s made of. Leave the cation & anion blank if the compound is covalent.

Name / I/C/A / Cation / Anion / Formula
H3PO4
Ba(NO3)2
SO3
HF
Cu(C2H3O2)2
OCl2

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STATION 9•NAMING COMPOUNDS REVIEW 3

Identify whether each compound is an Ionic Compound (I), Covalent Compound (C), or Acid (A). Write the name of the compound, the ions that they are made of, and the formula for the compound.

Name / I/C/A / Cation / Anion / Formula
Mg2+ / Cl–
Fe3+ / S2-
H+ / Br–
NH4+ / SO42-
Al3+ / CO32-
H+ / ClO3–

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STATION 9 • NAMING COMPOUNDS REVIEW 3

Identify whether each compound is an Ionic Compound (I), Covalent Compound (C), or Acid (A). Write the name of the compound, the ions that they are made of, and the formula for the compound.

Name / I/C/A / Cation / Anion / Formula
Mg2+ / Cl–
Fe3+ / S2-
H+ / Br–
NH4+ / SO42-
Al3+ / CO32-
H+ / ClO3–