Chapter 13 Chapter 7 100 200 300 400 500 600 Definitions Colligative Properties Concentration...

Chapter 13Chapter 13

Chapter 7Chapter 7

100 100 100 100 100 100

200 200 200 200 200 200

300 300 300 300 300 300

400 400 400 400 400 400

500 500 500 500 500 500

600 600 600 600 600600 600600

DefinitiDefinitionsons

ColligativColligative e

PropertiesProperties

Concentration

Suspensions,

Colloids, & Solutions

Making Making SolutionSolution

ss

Miss Miss PaxtonPaxton

Final JeopardyFinal Jeopardy

Definitions for 100Definitions for 100

What is dissolved in a What is dissolved in a solution.solution.


What is the solute?What is the solute?

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What does the dissolving in a solution.What does the dissolving in a solution.


What is the solvent?What is the solvent?

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A solution that conducts electricity in water.A solution that conducts electricity in water.


What is an electrolyte?What is an electrolyte?

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Something that can be dissolved into a Something that can be dissolved into a given medium is said to be this.given medium is said to be this.


What is soluble?What is soluble?

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When less than the maximum amount of When less than the maximum amount of solute is dissolved in a given solvent.solute is dissolved in a given solvent.


What is unsaturated?What is unsaturated?

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Two liquids that cannot mix are said to be Two liquids that cannot mix are said to be this.this.


What is immiscible?What is immiscible?

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Colligative Properties for 100Colligative Properties for 100

The definition of colligative properties. The definition of colligative properties.


What are properties that depend on the What are properties that depend on the concentration of solute but not the identity of concentration of solute but not the identity of the solute? the solute?

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Colligative Properties Colligative Properties for 200for 200

When the concentration of solute determines When the concentration of solute determines the flow of water through a semipermeable the flow of water through a semipermeable

membrane.membrane.


What is osmosis? What is osmosis? BackBack


Which of the following aqueous solutions has Which of the following aqueous solutions has the highest boiling point?the highest boiling point?

0.15 m K0.15 m K22OO

0.30 m NO0.30 m NO22

0.20 m MgO0.20 m MgO


0.15 m K0.15 m K22OO

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If a 1.52 m sugar solution is dissolved in If a 1.52 m sugar solution is dissolved in ethanol, what is the new freezing point of ethanol, what is the new freezing point of

the ethanol if the normal freezing point is the ethanol if the normal freezing point is -114.6°C and K-114.6°C and Kff of 1.99? of 1.99?


What is -117.6°C?What is -117.6°C?

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What is the new boiling point of water when What is the new boiling point of water when you have a 2.51 m Mg(NOyou have a 2.51 m Mg(NO33))22 solution and solution and

the Kthe Kbb of water is .51? of water is .51?


What is 103.8°C?What is 103.8°C? BackBack


What is the new freezing point when you What is the new freezing point when you dissolve 56.0 g of magnesium chloride into dissolve 56.0 g of magnesium chloride into 350. g of water? The K350. g of water? The Kff of water is 1.86. of water is 1.86.


What is -9.38°C?What is -9.38°C?

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Concentration For 100

The formula for molalityThe formula for molality


m = moles of solute/kg of solventm = moles of solute/kg of solvent??

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The formula for molarity.The formula for molarity.


M = moles of solute/L of solventM = moles of solute/L of solvent??

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What is the molarity of a solution of 0.35 moles What is the molarity of a solution of 0.35 moles of aluminum oxide in a 550 mL solution?of aluminum oxide in a 550 mL solution?


What is .64 M?What is .64 M?

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The mass of solvent in a 1.25 m solution with The mass of solvent in a 1.25 m solution with 0.335 moles of solute dissolved into it?0.335 moles of solute dissolved into it?


What is .268 kg or 268 g?What is .268 kg or 268 g?

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The molality of a solution made by dissolving The molality of a solution made by dissolving 78.0 g of potassium phosphate into 2.33 kg 78.0 g of potassium phosphate into 2.33 kg

of water.of water.


What is .158 m KWhat is .158 m K33POPO44??

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What is the mass of sodium bromide in 250. mL What is the mass of sodium bromide in 250. mL of a 3.50 M solution?of a 3.50 M solution?


What is 90.0 g of NaBr?What is 90.0 g of NaBr?

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Suspensions, Colloids, & Solutions for for 100100

A homogeneous mixture.A homogeneous mixture.

Suspensions, Colloids, & Solutions for 100for 100

What is a solution?What is a solution?

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When particles in solvent are so large When particles in solvent are so large they settle out unless the mixture is they settle out unless the mixture is

being constantly stirred.being constantly stirred.


What is a suspensionWhat is a suspension??

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A heterogeneous mixture where the A heterogeneous mixture where the particles do not settle.particles do not settle.


What is a colloid?What is a colloid?

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The scattering of light in a colloid.The scattering of light in a colloid.


What is the Tyndall Effect?What is the Tyndall Effect?

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Shaving cream is an example of this Shaving cream is an example of this type of mixture.type of mixture.

Suspensions, Colloids, & Solutions For 500For 500


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Milk you buy from the store has Milk you buy from the store has been homogenized, what type of a been homogenized, what type of a

mixture is it before it is made mixture is it before it is made homogenous?homogenous?



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Making Solutions for 100Making Solutions for 100

Two things you can do to speed up particles to increase the rate of a reaction or the

dissolving of a solute.


• What is stirring and heating?

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What can you do to increase the surface area of a solute?


• What is making smaller pieces?

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What would dissolve more quickly a 5 grams chunk of sugar or 10 grams of powdered

sugar?


The powdered sugar

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A solution that has the maximum amount of solute dissolved in it.


• What is a saturated solution?

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Heating a solution to dissolve extra solute then cooling the solution so it hold more then the maximum amount

of solute at the temperature is this kind of a solution.


• What is a super saturated solution?

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What is more soluble in 100g of water at 20°C, sugar or table salt?


• What is sugar?

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Miss Paxton For 100Miss Paxton For 100

Miss Paxton’s favorite color


What is purple?

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How many sisters Miss Paxton How many sisters Miss Paxton has.has.


What is 1?What is 1?

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The name of Miss Paxton’s nephew.The name of Miss Paxton’s nephew.


Who is North?Who is North?

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Where Miss Paxton went to college.Where Miss Paxton went to college.


What is BYU-Idaho?What is BYU-Idaho?

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The name of Miss Paxton’s car.The name of Miss Paxton’s car.


What is Barbie?What is Barbie?

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Miss Paxton For 600Miss Paxton For 600The ages of Miss Paxton’s youngest The ages of Miss Paxton’s youngest and oldest siblings?and oldest siblings?


Who is 14 and 29?Who is 14 and 29?

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Final JeopardyFinal Jeopardy

Wager your points now… Wager your points now…

Topic: Writing FormulasTopic: Writing Formulas

Now, only one person can answer this Now, only one person can answer this from your team (no help,) so send from your team (no help,) so send

them to the front of your row!!!them to the front of your row!!!

QUESTION:QUESTION:

Write the formula for cadmium oxalate.Write the formula for cadmium oxalate.

FINAL ANSWERFINAL ANSWER

What is CdCWhat is CdC22OO44??

Chapter 13 Chapter 7 100 200 300 400 500 600 Definitions Colligative Properties Concentration...

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