1. Jeopardy Final Jeopardy Name that Property Don’t be Dense Its just a
It really
Matters
Name that
Property
Don’t be
Dense
Lets React
Its just a
Phase
$100
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$300
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Final Jeopardy

2. 1 - $100
A solution is what type of mixture?
Homogeneous

3. 1 - $200 Pure Substances include what 2 categories
Elements and compounds

4. 1 - $300
What are the 4 different categories that matter can be classified into
Element, compound, heterogeneous mixture, homogeneous mixture

5. 1 - $400
Oxygen found in Nature (O2) is classified as _________________.
Pure substance, element

6. 1 - $500
What 2 processes do we need to separate seawater mixed with sand.
Filtration and distillation

7. 2 - $100
Is density a chemical or physical property
Physical Property

8. 2 - $200
How do we determine is a property is physical or chemical? Give 1 ex of each.
Physical properties you can observe without changing the sample, color, density, ect
Chemical properties change the substance, pH, reactions

9. 2 - $300 What are the two categories of physical properties.
Intensive and extensive

10. 2 - $400 Define extensive property and give an example.
A property that depends on the amount of a substance, volume

11. 2 - $500
You are given 4 grams of a white mystery substance, you see it turns purple when you add iodine and bubbles when you add vinegar. List any extensive, intensive or chemical properties you know about the substance.
Chemical- reacts with iodine, reacts with vinegar, intensive-white, extensive 4 grams

12. 3 - $100
What is the formula for Density
D=M/V

13. 3 - $200
If I have a block with a density of .87g/mL, what would the density of my block be if I cut it in half?
.87g/mL

14. 3 - $300
Gold has a density of 19.3 g/mL if you have 4.0g of gold what is the volume of gold you have? (use sig figs)
(include correct number of Sig Figs)
0.21 mL

15. 3 - $400
If I increase the temperature of a metal what will happen to its density?
It decreases

16. 3 - $500 What is the Volume of 49g of copper? What is the density?
6.0mL
8.1g/mL

17. 4 - $100 This type of reaction changes the composition of a substance?
chemical

18. 4 - $200
Cutting your paper, painting wood, and melting ice are all examples of what type of reaction?
Physical Reactions

19. 4 - $300
Endothermic reaction

20. 4 - $400
You mix peroxide with a catalyst and it begins to smoke what kind of reaction do we have? And is it endo or exothermic?
Exothermic and chemical.

21. 4 - $500 What does -∆H mean in terms of the reaction type.
Exothermic reaction, energy is given off in the reaction

22. 5 - $100
What are the 3 main states of matter?
Solid, liquid, gas

23. 5 - $200 How many phases does the following mixture have? Saltwater

24. 5 - $300 Create a drawing showing 1 state and 3 phases
3 different liquids that don’t mix, 3 different soilds

25. 5 - $400
What happens to the temperature of ice as it melts? What happens to the amount of energy?
Temperature stays the same energy increases

26. 5 - $500 How much energy is used to vaporize
About 600 cal, look at Leg D

27. Final Jeopardy
What is due when you take your test next class be specific?
chemquest 3 and 7
Skill Practice 3 and 7