Solutions Unit 11 Review!

Verbose Vocabulary

200

Three ways to change the rate of solution

What is temperature/stirring/amount of solute/surface area/heat?

400

An ionic compound that dissociates

What is an Electrolyte?

600

A homogenous mixture

What is a Solution?

800

The relationship defining gas solubility commonly written as S_gas = k_H • P_gas

What is Henry's Law?

1000

Non-polar cyclohexane can dissolve non-polar benzophenone due to this rule

What is "Like Dissolves Like"

Calculating Critical Concentrations

200

The Parts Per Billion Equation

What is (g_solute/g_solution) • 10⁹?

400

A solution supersaturated with BaCl₂ is cooled when this happens

What is recrystallization?

600

The percent mass for 15g of NaCl dissolved in 85g H₂O

What is 15% NaCl?

800

The solubility of KNO₃ at 40ºC

What is 67g KNO₃ / 100g H₂O?

1000

100g NH₄Cl dissolved in 100g H₂O at 30ºC recrystallizes

What is supersaturated solution?

Molal, Molar, Mole's Everywhere!

200

Molarity Units

What are mol/L?

400

Molality defends against this

What is Temperature Changes?

600

Molality of a solution with 85.0g of CaCl₂ with 250.g H₂O

What is 3.06m?

800

Molarity of Mn²⁺ when 0.046 mol Mn₃(PO₄)₂ dissolves in 45g of H₂O

What is 3.06M Mn²⁺?

1000

Parts Per Million of 20.6 mol of CO₂ in 4.00 KL H₂O

What is 227ppm?

Selective Solubility

200

A solution contains solute particles that will not dissolve

What is a saturated solution?

400

A heated solution recrystalizes after cooling

What is a supersaturated solution?

600

A saturated solution of SO₂ cools, becoming this

What is an unsaturated solution?

800

An endothermic reaction occurs as a salt dissolves

What happens when the IMFs between the salt and solvent stronger than the IMFs of them separate?

1000

The liquid phase of a solvent versus solution changes this way

What is expanded liquid phase?

Colligative Crab Shoot

200

Raoult's Law

What is P = X_solute • P^º_solvent • i?

400

Relationship between Solute and Osmotic Pressure

What is direct?

600

The four colligative properties

What is vapor pressure depression, boiling point elevation, freezing point depression, osmotic pressure?

800

Relationship between osmotic pressure and molar mass

What is inverse?

1000

Molar Mass of a 8.5g of unknown covalent solute dissolved in 100g of Cyclohexane (C₆H₁₂) after a freezing point change of 1.6ºC. K_f = 20.1ºC/m

What is 1070g/mol?