date: 4-8-13 day plan: 1) review time 2) game 3) homework due tomorrow

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

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$300

$500

$1,000

$2,000

$4,000

$8,000

$16,000

$32,000

$64,000

$125,000

$250,000

$500,000

$1 MILLION

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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

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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

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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

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Which of the following expresses concentrations?

A: Molality B: Molarity

C: % composition by mass

D: All of the above

$500 Question

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$1000 Question

A: Iron B: Hydrogen chloride

C: Liquid Hydrogen D: Sugar

$1,000 Question

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Which of the following is a molecular substance whose water

solution conducts electricity?

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$2000 Question

A: Solubility B: Phase changes

C: Reactivity D: Equilibrium

$2,000 Question

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The Rule that a solute will likely dissolve is used to predict

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$4000 Question

A: MgBrCl B: MgCl and Br2

C: Mg and BrCl D: Mg (Cl)2 and Br 2

$4,000 Question

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Magnesium Bromide + Chlorine Yield

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$8000 Question

A: Molarity B: Mass

C: Moles D: Metric

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The Large “M” after a specific quatnity is the unit representation for

which variable?

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$16000 Question

A: 2.14 M B: 8.56 M

C: 0.535 M D: 31.3 M

$16,000 Question

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What is the morality of a solution that contains 125 g NaCl in 4.00 L

solution?

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$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

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When sodium chlorate (NaClO3) decomposes, the products are

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$64000 Question

A: Potassium Nitrate

B: benzene

C: Carbon tetrachloride

D: Silver

$64,000 Question

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Which of the following is soluble in water?

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A: 9% B: 170%

C: 16.7 % D: 90 %

$125,000 Question

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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

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$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

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When Barium Chloride reacts with potassium Chromate a precipitate is formed. The net ionic

equation for the precipitate could look like

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A: .47 mol B: .35 mol

C: .23 mol D: .28 mol

$500,000 Question

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How many moles of HCl are present in 0.7 L of a .5 M HCl Solution?

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A: Fe(NO)3 and KCl B: Na2SO4 and KCl

C: KOH and NH4Cl D: AgNO3 and NH4Cl

$1,000,000 Question

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Which of the following pairs of solutions produce a precipitate when combined? Use the solubility chart

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