Final Jeopardy.notebook
Stoich
Energy, Acid BasesMixtures Rxn Rates
Gas
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Final Jeopardy.notebook
N2(g) + 3H2(g) à 2NH3(aq)
1. What is the molar ratio of H2 to NH3?
Ni2+ Gameboard
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Final Jeopardy.notebook
How many moles of iron are produced when 1.8 mol of FeO reacts? 2Al(s) + 3FeO(s) à 3Fe(s) + Al2O3(s)
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Final Jeopardy.notebook
1.1
If 10.0 moles of hydrochloric acid (HCl) reacts, how many moles of hydrogen gas are produced?
2 HCl + Ca à H2 + CaCl2
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Final Jeopardy.notebook
1. If 50 moles of sulfur are produced, how many grams of oxygen react?
4 CS2 + 4 O2 à 4 CO2 + S8
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Final Jeopardy.notebook
1. How many grams of aluminum are needed to react to form 25g of aluminum oxide?
4 Al(s) + 3 O2(g) à 2 Al2O3(s) Gameboard
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Final Jeopardy.notebook
1. How many moles of gas are in a 15 L sample collected at 298K and 5.5atm?
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Final Jeopardy.notebook
1.
Find the new volume when a 5.1 L sample of a gas collected at 298K and 2.6atm is changed to 273K and 1.3 atm.
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Final Jeopardy.notebook
How many moles is 22.4 L of CO2 gas at STP?
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Final Jeopardy.notebook
Gas A: 1.0 mol in a .5 L container at 298K
Gas B: 2.0 mol in a 4.0 L container at 298 K
The two gases must have equal… a. pressures
b. volumes
c. average kinetic energies
d. number of molecules
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Final Jeopardy.notebook
The pressure of a sample of helium is 4.0 atm in a 200 mL container. If volume is compressed to 50 mL without changing the temperature, what is the new pressure?
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Final Jeopardy.notebook
1. 3 properties of an acid are ...
3 properties of a base are ...
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Final Jeopardy.notebook
1. Calculate the pH of 5.0 x 10­2 solution of HCl.
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Final Jeopardy.notebook
1.
By definition, an acid… a. a. dissociates into OH­ ions
b. dissociates into H+ ions
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Final Jeopardy.notebook
Daily
Double
QUESTION
Final Jeopardy.notebook
How can you differentiate between acids & bases (definitions, properties, chemical formulas)?
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Final Jeopardy.notebook
Daily
Double
Final Jeopardy.notebook
Why is salt added to the ice when making ice cream? Would Lithium Chloride also work as well? What about sucrose? Explain why. .25 mol
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Final Jeopardy.notebook
1. Calculate the molarity of a solution if 5.0 mol of NaCl dissolve in 1500mL of solution.
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Final Jeopardy.notebook
1. What is the maximum number of grams of HCl that will dissolve in 100 grams of water at 500C?
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Final Jeopardy.notebook
Describe the difference between a solution, suspension, and colloid and list an example of each
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Final Jeopardy.notebook
Calculate the molarity of a solution when 1.0 mole dissolves in 4.0 Liters of water.
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Final Jeopardy.notebook
Name the two conditions for chemical reaction
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Final Jeopardy.notebook
1. What is the most common source of energy for heating? What are three alternatives ?
Which do you think is best? Explain Gameboard
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Final Jeopardy.notebook
classify the following reactions as endothermic or exothermic
1. B2H6 + 6 H2O à 2H3BO3 + 6 H2 ∆H = ­ 493.4 kJ
2. 2C + 2H2 + 52.3 kJ à C2H4
3. 2H2 + O2 à 2H2O (feels warm)
4.
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Final Jeopardy.notebook
Describe 3 factors that affect reaction rate and describe an example of each. 160g
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Final Jeopardy.notebook
1.
What factor explains why powdered sugar dissolves more quickly than granulated sugar?
C
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Final Jeopardy.notebook
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