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Jeopardy

Chemistry Final Exam Review. Jeopardy. Class -ification Of Matter. Language Of Chemistry. Chemical Reactions. Stoichio metry. Properties Of Gases. Miscell aneous. 100. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 300. 400.

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Jeopardy

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  1. Chemistry Final Exam Review Jeopardy

  2. Class -ification Of Matter Language Of Chemistry Chemical Reactions Stoichio metry Properties Of Gases Miscell aneous 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 Final Jeopardy

  3. Classification of Matter 100 pts This property describes how much mass is In a given volume of material. ANSWER: What is density? Back

  4. Classification of Matter 200 pts Density does this when the mass of an object stays the same, but the volume increases. ANSWER: What is decrease? Back

  5. Classification of Matter 300 pts Any of these types of changes…. bubbles, changes color, forms a precipitate, it burns, temperature change without heating/cooling. ANSWER: What is a chemical change? Back

  6. Classification of Matter 400 pts Burning paper is this type of change. ANSWER: What is a chemical change? Back

  7. Classification of Matter 500 pts These are the properties of metal. (List 3) ANSWER: What is metals have luster, are malleable, and conduct electricity? Back

  8. Language of Chemistry 100pts The building blocks of matter. ANSWER: What is an atom? Back

  9. Language of Chemistry 200pts Hydrogen: Element; Water: __________ ANSWER: What is a compound? Back

  10. Language of Chemistry 300pts • The small numbers to the lower right of chemical symbols. 3CaCl2 ANSWER: What is a subscript? Back

  11. Language of Chemistry 400pts • The large numbers in front of chemical formulas. 3CaCl2 ANSWER: What is a coefficient? Back

  12. Language of Chemistry 500pts The amount of atoms in the molecule below. 8Mg(NO3)2 ANSWER: What is 72 atoms? Back

  13. Chemical Reactions 100 H2 and O2 are this. O2 2H2O 2H2 + ANSWER: What is reactants? Back

  14. Chemical Reactions 200 A, B, C, and D are in these states of matter. A(g) + B(l) → C(s) + D(aq) ANSWER: What is gaseous, liquid, solid, and aqueous? Back

  15. Chemical Reactions 300 This is what the Law of Conservation of Mass states. ANSWER: What is that mass is neither created nor destroyed in any chemical reaction? Back

  16. Chemical Reactions 400 Daily Double If the metal Aluminum is placed in a solution of Lead (II) Nitrate, what will happen? Li > K > Ba > Sr > Ca > Na > Mg >Al > Mn > Zn > Fe > Cd > Co > Ni > Sn > Pb > Cu > Ag > Hg >Au ANSWER: What is a aluminum will replace Pb and become Aluminum Nitrate? Back

  17. Chemical Reactions 500 Balance this equation. NaCl + F2 NaF +Cl2 ANSWER: What is 2NaCl + F2 2NaF +Cl2 Back

  18. Stoichiometry 100 This is the mass of 2 moles of Carbon. C ANSWER: What is 24.02 g? Back

  19. Stoichiometry 200 A mole of something is equal to this number. ANSWER: What is 6.02 X 1023? Back

  20. Stoichiometry 300 The percent of Magnesium Bromide, MgBr2 that is Magnesium. ANSWER: What is 13.20%? Back

  21. Stoichiometry 400 How many moles of KClO3 must decompose in order to produce 9 moles of oxygen gas? 2KClO3 2KCl + 3O2 ANSWER: What is 6 mol of KClO3? Back

  22. Stoichiometry 500 How many atoms are in 16.5 g of silver? ANSWER: What is 9.21 x 1022 atoms Ag? 16.5g Ag x 1 mole x 6.02 x 1023 atoms = 9.21 x 1022 atoms Ag 107.87g Ag 1 mole Ag Back

  23. Properties of Gases 100 You discovered this relationship between Pressure and volume when you drew air into a syringe, capped it, and placed your finger on the plunger. ANSWER: What is as pressure increases, volume of gas decreases? Back

  24. Properties of Gases 200 This station demonstrated that air has mass. (Describe the station) ANSWER: What is Station 3, where the mass of an inflated balloon was larger than a deflated balloon? Back

  25. Properties of Gases 300 This law demonstrates the relationship below. ANSWER: What is Boyle’s Law? Back

  26. Properties of Gases 400 Freon-12, CCl2F2, is used in refrigeration systems. What is the new volume (L) of an 6.0 L sample of Freon gas after its pressure is changed from 9000 mmHg to 2200 mmHg at constant T? ANSWER: What is 24.55 L? Back

  27. Properties of Gases 500 This is the reason hot air balloons rise. What is gas molecules move faster and expand In warmer temperatures, thus increasing volume, and decreasing density. Less dense air will float. Back

  28. Miscellaneous 100 Magnesium is classified as this. ANSWER: What is a metal? Back

  29. Miscellaneous 200 Balance this equation. _NH3 + _O2 _NO + _H2O ANSWER: What is 4NH3 + 5O2 4NO + 6H2O Back

  30. Miscellaneous 300 How many moles are in 4.22 x 1027 molecules of MgO? ANSWER: What is 7010 moles of MgO? Back

  31. Miscellaneous 400 Given the following reaction: 2Cu + S  Cu2S What is the limiting reactant when 3 moles of Cu reacts with 9 moles of S? ANSWER: What is Cu? Back

  32. Miscellaneous 500 C3H8 + 5O2 3CO2 + 4H2O When C3H8 burns in oxygen, CO2 and H2O are produced. If 15.0 g of C3H8 reacts with 60.0 g of O2, how many grams of CO2 is produced? HINT: Find the limiting reactant first. ANSWER: What is approximately 45 g CO2? Back

  33. Final Jeopardy I have 7.92 x 1024 molecules of C2H2. What is the mass of my sample? 7.92 x 1024 molecules x 1 mol x 26.04g = 342.59 g of C2H2 6.02 x 1023 molecules 1 mol ANSWER: What is = 342.59 g of C2H2 ? Back

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