Jeopardy The Mole Final Jeopardy Unit 1 Review Reaction Types Equation Terminology Balancing Equations The Mole $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 Final Jeopardy

1 - $100 What happens in a chemical reaction? What is a change in composition?

1 - $200 Numerical data recorded during a reaction or experiment are what type of observations? What are quantitative observations?

1 - $300 A student is testing the effect of differing durations of exposure to sunlight on the fading of construction paper. What is the student’s independent variable in the experiment? What is the duration of the exposure?

1 - $400 The molten combination of zinc and copper produces a solid metal alloy that is homogeneous in its golden appearance. How many phases of matter does the alloy contain? What is one state of matter?

1 - $500 What are the five indicators of reaction that you learned in this class? Formation of a gas, production of a precipitate, change in color, change in temperature, change in smell.

2 - $100 A reaction that produces carbon dioxide and water is what type of reaction? What is a combustion reaction?

2 - $200 In a combination reaction two separate compounds produce one different compound. What type of reaction is taking place when one compound produces two separate compounds? What is a decomposition reaction?

2 - $300 What type of reaction is taking place when hydrogen gas and oxygen gas combine to form water? What is a synthesis or combination reaction?

2 - $400 Given the following equation, Mg(s) + NaCl(aq)  MgCl2(aq) + Na(s) What type of reaction is taking place? What is a single-replacement reaction?

2 - $500 Given the following reaction, BaCl2(aq) + 2NaOH(aq)  Ba(OH)2(s) + 2NaCl(aq) What type of reaction is taking place? What is a double-replacement reaction?

3 - $100 What are the reactants in the following equation? K + H2O  KOH + H2 What are potassium and water?

3 - $200 In a chemical equation, what does the arrow refer to? What is proceeding or yields?

3 - $300 What does the state symbol (aq) refer to? What is an aqueous solution in which a solid is dissolved into water?

3 - $400 Given a square for magnesium and a triangle for chloride, what compound does the following shape, , represent? What is magnesium chloride?

3 - $500 Describe how you would know that a solid was produced in a reaction? What is a formation of a solid indicated by the state symbol (s)?

4 - $100 Balance the following reaction: H2 + O2  H2O What is 2H2 + O2  2H2O?

4 - $200 What is the coefficient of oxygen in the following equation? N2 + O2  N2O5 What is 5?

4 - $300 How many potassium atoms do you have in the reactants after you balance the following reaction? K + B2O3  K2O + B What are 6 atoms?

4 - $400 What is another way to write the following compound? CH3CH2CH2CH3 What is C4H10?

4 - $500 Balance the following reaction: C10H22 + O2  CO2 + H2O What is 2C10H22 + 31O2  20CO2 + 22H2O?

5 - $100 What number in a chemical equation refers to the number of moles? What is the coefficient?

5 - $200 Given the following balanced reaction, 2H2 + O2  2H2O What is the mole ration of hydrogen to oxygen? What is 2:1?

5 - $300 Given the following unbalanced equation, K + H2O  KOH + H2 How many moles of potassium hydroxide are produced from 2 moles of potassium? What are 2 moles?

5 - $400 If you have 1 mole of a substance, how many atoms do you have? What are 6.02 x 1023 atoms?

5 - $500 Given the following unbalanced equation, CH3CH2CH2CH3 + O2  CO2 + H2O How many moles of carbon dioxide are produced when the reaction is complete? What are 8 moles?

Final Jeopardy If you had 6.02 x 1023 atoms of aluminum, what mass of aluminum would you have? (include units) What are 26.98 grams?