Date: 4-8-13
Day Plan: 1) Review Time 2) Game 3) Homework Due Tomorrow
Opener:
3 types of math problems - Show all work on your white board
1)What is the mass of Zinc Chloride produced when 10.0 mol of Zn is added to excess hydrochloric? Use the following balanced acid equations
Zn(s) + 2HCl (aq) ZnCl2 (aq) + H2 (g)
2) A solution is prepared by mixing 3.0 g of ethanol, C2H5OH with 34.0 g of water. Calculate the
mass percent of ethanol in this solution.
3) What is the volume of a NaOH solution that contains 80g of NaOH and has a molarity of 2.0M.
MILLIONAIRE SCOREBOARD
$100
$200
$300
$500
$1,000
$2,000
$4,000
$8,000
$16,000
$32,000
$64,000
$125,000
$250,000
$500,000
$1 MILLION
Click the $ for questions
The molar mass of CO2 is 44 g/mol. How many grams of CO2 are present
in 10.00 moles?
A: 440 g B: 22 g
C: 28 g D: 88 g
$100 Question
Click on the letter of the correct answer
INCORRECT!
TRY AGAIN!
SCORE
$100
Click on the money bag to return to the scoreboard
Correct!
Sugar in Water is an example of which Solute- Solvent Combination?
A: Liquid-Liquid B: Solid-Liquid
C: Gas - Liquid D: Liquid-Solid
$200 Question
Click on the letter of the correct answer
INCORRECT!
TRY AGAIN!
SCORE
$200
Click on the money bag to return to the scoreboard
Correct!
In the reaction Ca+ Cl2 CaCl2, what is the mole ratio of chlorine to
calcium chloride?
A: 1:2 B: 2:2
C: 1:1 D: 2:3
$300 Question
Click on the letter of the correct answer
INCORRECT!
TRY AGAIN!
SCORE
$300
Click on the money bag to return to the scoreboard
Correct!
Which of the following expresses concentrations?
A: Molality B: Molarity
C: % composition by mass
D: All of the above
$500 Question
Click on the letter of the correct answer
INCORRECT!
TRY AGAIN!
SCORE
$500
Click on the money bag to return to the scoreboard
Correct!
$1000 Question
A: Iron B: Hydrogen chloride
C: Liquid Hydrogen D: Sugar
$1,000 Question
Click on the letter of the correct answer
Which of the following is a molecular substance whose water
solution conducts electricity?
INCORRECT!
TRY AGAIN!
SCORE
$1,000
Click on the money bag to return to the scoreboard
Correct!
$2000 Question
A: Solubility B: Phase changes
C: Reactivity D: Equilibrium
$2,000 Question
Click on the letter of the correct answer
The Rule that a solute will likely dissolve is used to predict
INCORRECT!
TRY AGAIN!
SCORE
$2,000
Click on the money bag to return to the scoreboard
Correct!
$4000 Question
A: MgBrCl B: MgCl and Br2
C: Mg and BrCl D: Mg (Cl)2 and Br 2
$4,000 Question
Click on the letter of the correct answer
Magnesium Bromide + Chlorine Yield
INCORRECT!
TRY AGAIN!
SCORE
$4,000
Click on the money bag to return to the scoreboard
Correct!
$8000 Question
A: Molarity B: Mass
C: Moles D: Metric
$8,000 Question
Click on the letter of the correct answer
The Large “M” after a specific quatnity is the unit representation for
which variable?
INCORRECT!
TRY AGAIN!
SCORE
$8,000
Click on the money bag to return to the scoreboard
Correct!
$16000 Question
A: 2.14 M B: 8.56 M
C: 0.535 M D: 31.3 M
$16,000 Question
Click on the letter of the correct answer
What is the morality of a solution that contains 125 g NaCl in 4.00 L
solution?
INCORRECT!
TRY AGAIN!
SCORE
$16,000
Click on the money bag to return to the scoreboard
Correct!
$32000 Question
A: Sodium and Chloride Oxide
B: Sodium Hydroxide and water
C: Sodium Oxide and Chloride
D: Sodium Chloride and Oxygen
$32,000 Question
Click on the letter of the correct answer
When sodium chlorate (NaClO3) decomposes, the products are
INCORRECT!
TRY AGAIN!
SCORE
$32,000
Click on the money bag to return to the scoreboard
Correct!
$64000 Question
A: Potassium Nitrate
B: benzene
C: Carbon tetrachloride
D: Silver
$64,000 Question
Click on the letter of the correct answer
Which of the following is soluble in water?
INCORRECT!
TRY AGAIN!
SCORE
$64,000
Click on the money bag to return to the scoreboard
Correct!
A: 9% B: 170%
C: 16.7 % D: 90 %
$125,000 Question
Click on the letter of the correct answer
A Solution is prepared by mixing 10.00 g of ethanol, C2H5OH, with 50 g of water. Calculate the mass
percentage of ethanol in this solution?
$125000 Question
INCORRECT!
TRY AGAIN!
SCORE
$125,000
Click on the money bag to return to the scoreboard
Correct!
$250000 Question
A: Ba +2 + Cl -1 + K +1
Cr2O4 -2 BaCr2O4
B: Ba + Cr2O4 BaCr2O4
C: Ba +2 + Cl -1 + K +1 Cr2O4 -2
BaCr2O4 + KCl D: Ba +2 + Cr2O4 -2
BaCr2O4
$250,000 Question
Click on the letter of the correct answer
When Barium Chloride reacts with potassium Chromate a precipitate is formed. The net ionic
equation for the precipitate could look like
INCORRECT!
TRY AGAIN!
SCORE
$250,000
Click on the money bag to return to the scoreboard
Correct!
A: .47 mol B: .35 mol
C: .23 mol D: .28 mol
$500,000 Question
Click on the letter of the correct answer
How many moles of HCl are present in 0.7 L of a .5 M HCl Solution?
INCORRECT!
TRY AGAIN!
SCORE
$500,000
Click on the money bag to return to the scoreboard
Correct!
A: Fe(NO)3 and KCl B: Na2SO4 and KCl
C: KOH and NH4Cl D: AgNO3 and NH4Cl
$1,000,000 Question
Click on the letter of the correct answer
Which of the following pairs of solutions produce a precipitate when combined? Use the solubility chart
INCORRECT!
TRY AGAIN!
SCORE
$1 MILION
Correct!