welcome to jeopardy your favorite host: ms. ings today’s topic: 1.c. solubility

Welcome to Welcome to JeopardyJeopardyYour Favorite Host: Ms. IngsYour Favorite Host: Ms. Ings

Today’s Topic: 1.C. SolubilityToday’s Topic: 1.C. Solubility

Solubility is…Solubility is…

A. Substance the dissolves in a solutionA. Substance the dissolves in a solution B. Quantintiy or mass that is dissolved in a B. Quantintiy or mass that is dissolved in a

given mass of solventgiven mass of solvent C. Describes the normal maximum C. Describes the normal maximum

concentration for a solute dissolved in a solventconcentration for a solute dissolved in a solvent D. Substances that does the dissolvingD. Substances that does the dissolving

Draw a water molecule and Draw a water molecule and include it’s partial charges.include it’s partial charges.

Bases release___ in Bases release___ in solution.solution.

A. OHA. OH--

B. HB. H++

C. HC. H22OO

D. HD. H--

If hexane is a non polar If hexane is a non polar substance. What will substance. What will dissolve in it?dissolve in it?

A. WaterA. Water B. GlucoseB. Glucose C. EthanolC. Ethanol D. Lamp OilD. Lamp Oil

Sodium Hydroxide is a Sodium Hydroxide is a strong base. The pH is…strong base. The pH is…

A. 9A. 9 B. 1B. 1 C. 5C. 5 D. 14D. 14

What mass of KCl is needed What mass of KCl is needed to make a saturated to make a saturated solution in 100 g of water at solution in 100 g of water at 75 C?75 C?

The relationship between The relationship between dissolved oxygen and dissolved oxygen and temperature of water is…temperature of water is…

A. Directly ProportionalA. Directly Proportional B. Indirectly ProportionalB. Indirectly Proportional C. Tangently ProportionalC. Tangently Proportional D. Undetermined D. Undetermined

Heavy metals damage…Heavy metals damage…

A. Proteins (Enzymes) in your bodyA. Proteins (Enzymes) in your body B. Reproductive SystemB. Reproductive System C. Nail GrowthC. Nail Growth D. Carbohydrates within your cellsD. Carbohydrates within your cells

Draw how water solvates Draw how water solvates around a sodium ion.around a sodium ion.

Which of the following could Which of the following could be a source of human be a source of human exposure to Mercury?exposure to Mercury?

A. GasolineA. Gasoline B. Fluorescent BulbsB. Fluorescent Bulbs C. PaintsC. Paints D. Leaking BatteriesD. Leaking Batteries

53 g of KNO53 g of KNO33 is dissolved in is dissolved in 255 g of water. What is it’s 255 g of water. What is it’s concentration?concentration?

Why does NaCl dissolve in Why does NaCl dissolve in water but not in cooking oil.water but not in cooking oil.

A. NaCl is a molecular compound and A. NaCl is a molecular compound and cooking oil is an ionic compound.cooking oil is an ionic compound.

B. Both NaCl and cooking oil are ionic B. Both NaCl and cooking oil are ionic compoundscompounds

C. NaCl is non polar and cooking oil is C. NaCl is non polar and cooking oil is non polar compound.non polar compound.

D. NaCl is an ionic compound and oil is a D. NaCl is an ionic compound and oil is a non polar compound.non polar compound.

How many times more How many times more acidic is a solution with a acidic is a solution with a pH of 2 than a pH of 4?pH of 2 than a pH of 4?

A. 100A. 100 B. 10B. 10 C. 1,000C. 1,000 D. 2D. 2

The EPA maximum for lead The EPA maximum for lead in drinking water is .015 in drinking water is .015 mg/L. Express this as ppm.mg/L. Express this as ppm.

Acids tasteAcids taste

A. StrongA. Strong B. BitterB. Bitter C. SourC. Sour D. SweetD. Sweet

Using your knowledge of Using your knowledge of gas solubility, explain why gas solubility, explain why warm soda fizzes more than warm soda fizzes more than cold soda.cold soda.

70 grams of KNO3 is dissolved 70 grams of KNO3 is dissolved in 100 grams of water at 80 C. in 100 grams of water at 80 C. This solution is This solution is

A. UnsaturatedA. Unsaturated B. SupersaturatedB. Supersaturated C. SaturatedC. Saturated D. Unable to determineD. Unable to determine

HCl is a(n)... HCl is a(n)...

A. BaseA. Base C. NeutralC. Neutral C. AcidC. Acid D. Unable to determineD. Unable to determine

What is the mass percent What is the mass percent sucrose concentration of sucrose concentration of 17g sucrose dissolved in 17g sucrose dissolved in 209 g water? 209 g water?

As the temperature of As the temperature of the water increasethe water increase

A. Fish have more oxygenA. Fish have more oxygen B. Fish are more activeB. Fish are more active C. Fish slow down metabolismC. Fish slow down metabolism D. Aquatic organisms decreaseD. Aquatic organisms decrease

The oxygen in water has The oxygen in water has many unique properties one many unique properties one of which is…of which is…

A. It’s positive chargeA. It’s positive charge B. It’s ionic bond formed with hydrogenB. It’s ionic bond formed with hydrogen C. That it’s electronegativeC. That it’s electronegative D. It’s ability to give away it’s electrons D. It’s ability to give away it’s electrons

easily.easily.

Draw a model of KCL Draw a model of KCL dissolved in water.dissolved in water.

How would diluting the How would diluting the solution change your solution change your model?model?

Solute B is ….Solute B is ….

A. PolarA. Polar B. Non polarB. Non polar C. Ionic CompoundC. Ionic Compound D. Non polar in vegetable oilD. Non polar in vegetable oil

Water Vegetable Oil

Hexane

Solute A Soluble Insoluble Insoluble

Solute B Insoluble Soluble Soluble

How much NaCl will dissolve How much NaCl will dissolve in 350g of water at 70 C?in 350g of water at 70 C?