1. Welcome to...
Hollywood Squares
A Game of X’s and O’s

2. Another Presentation © 2000 - All rights Reserved Mark E. Damon

3. Ivana Winn Dewey Cheatum Seymour Money Sand E. Beaches Ima B. Utiful1 2 3
Ivana Winn
Dewey Cheatum
Seymour Money
Sand E. Beaches
Ima B. Utiful
Lee V. Mediately
Craven Sumfood
Anita Hugginkiss
Starring:
Phil R. Up 4 5 6 7 8 9

4. 1 2 3 X 4 5 6 O 7 8 9 Scoreboard Click Here if X Wins Click Here if
O Wins

5. 1
What actions will cause more sugar to dissolve in an already saturated sugar water solution?

6. 1
Heat the solution! (Grinding and stirring won’t help, it’s already saturated (full) of solute, heat raises the solubility)
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7. 2
Due to the uneven pulling of electrons by hydrogen and oxygen in water, water is what type of molecule?

8. 2
Polar
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9. Why does it take a long time to heat a pool of water?3
Why does it take a long time to heat a pool of water?

10. Water has a high specific heat3
Water has a high specific heat
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11. 4
When 120g of NaNO3 is dissolved in 100g of H2O at 60C, what type of solution do you have?

12. 4
Unsaturated
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13. 5 At 50C, how many grams of NH4Cl would be needed
to make a saturated solution in 400g of water?

14. 5 (50 g x 4)= 200 g Home How much will dissolve in 100 g H2O

15. 6
At what temperature do NH3 and ammonium chloride have the same solubility?

16. 6
30 oC
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17. 7
What is the molarity of a 250mL solution containing 45 grams of glucose, C6H12O6?

18. 7
1.0 M
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19. 8
How many grams of NaI would be used to produce a 2.0M solution with a volume of 1.00L?

20. 8 g
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21. 9
Lithium carbonate,Li2CO3, (73.89 g/mol); 2.0M; 130g; V=?

22. 9
0.88 L
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23. X
CONGRATULATIONS!
CONGRATULATIONS!
CONGRATULATIONS!

24. O
CONGRATULATIONS!
CONGRATULATIONS!
CONGRATULATIONS!