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2 00 I’m gassy. 8 00 6 00 4 00 1000 2 00 Let’s bond. 8 00 6 00 4 00 1000 2 00 Stoichiometry 8 00 6 00 4 00 1000 2 00 Energizer Bunny 8 00 6 00 4 00 1000 2 00 I have the solution! 8 00 6 00 4 00 1000

200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

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Page 1: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

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I’m gassy.

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Let’s bond.

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Stoichiometry

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EnergizerBunny

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I havethe solution!

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Page 2: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 1, 200

What volume will 2.50 mol of hydrogen (H2) occupy at -20.0 °C and 1.5 atm?

Page 3: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 1, 400

What volume would be occupied by 68.0 g of gaseous carbon dioxide, CO2, at STP?

Page 4: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 1, 600

A sample of gas has a volume of 852 mL at 25°C and 2.0 atm. What Celsius temperature is necessary for the gas to have a volume and pressure of 945 mL and 1.3 atm?

Page 5: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 1, 800

A neon light bulb (cylinder shaped, with a volume of 0.0026 L) at 0.0 °C and 1 atm contains how many grams of gas?

Page 6: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column1, 1000

A chemical reaction produced 0.240 L of argon gas, Ar, at STP. What was the mass (in grams) of the gas produced?

Page 7: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 2, 200

Explain the difference between an ionic and covalent bond (it terms of electrons).

Page 8: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 2, 400

In a triple covalent bond, two atoms share a total of how many electrons?

Page 9: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 2, 600

How many hydrogen atoms would need to combine with a nitrogen atom to form a stable compound?

Page 10: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 2, 800

Draw the polar substance water.

Page 11: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 2, 1000

Identify C2H4 as ionic or covalent and draw its Lewis-dot structure.

Page 12: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 3, 200

Use the following balanced chemical equation to answer the following:

B2Br6 + 6HNO3 → 2B(NO3)3 + 6HBr

How many moles of HBr will be produced with 11 moles of HNO3?

Page 13: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 3, 400

Use the following balanced chemical equation to answer the following:

4NH3 + 5O2 → 4NO + 6H2O

How many moles of H2O will be produced with 15 moles of O2?

Page 14: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 3, 600

Consider the balanced chemical reaction:

2Fe + 3 H2S04 → Fe2(SO4)3 + 3H2

How many moles of Fe2(SO4)3 will be produced if we begin with 150 grams of iron?

Page 15: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 3, 800

Use the following balanced chemical equation to answer the following:

B2Br6 + 6HNO3 → 2B(NO3)3 + 6HBr

How many grams of B(NO3)3 will be produced with 21 moles of HNO3?

Page 16: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 3, 1000

Use the following balanced chemical equation to answer the following:

4NH3 + 5O2 → 4NO + 6H2O

How many grams of NH3 are needed to produce 90 grams of water?

Page 17: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 4, 200

List three phase changes that are endothermic.

Page 18: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 4, 400

Breaking bonds is what kind of reaction?

Page 19: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 4, 600

C5H12 + 8O2 5CO2 + 6H2O + 3510kJ

How much energy is released if 80 g of pentane are

combusted?

Page 20: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 4, 800

Mass of water 100.0 g

Initial water temp 18.0 °C

Mass of ethanol burned 0.65 g

Final water temp 48.0 °C

Calculate the amount of thermal energy (H) that is absorbed by the water.

H = m•cΔTc = 4.2 J/g•c

Page 21: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 4, 1000

Calculate the molar heat of combustion (kJ/mol) based on the data above.

Cwater = 4.2 J/g•cethanol (C2H5OH)

Mass of water 100.0 g

Initial water temperature 18.0 °C

Mass of ethanol burned 0.65 g

Final water temperature 48.0 °C

Page 22: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 5, 200

All solutions are classified as this type of mixture.

Page 23: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 5, 400

Explain 2 different ways that a saturated solution can be made unsaturated.

Page 24: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 5, 600

Calculate the molarity of 140 g of calcium bromide in 2.0 L of solution.

Page 25: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 5, 800

If 2.5 mL of 6 M HCl needs to be neutralized, how many liters of 0.90 M NaOH must be added?

Page 26: 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400 1000 200 Energizer Bunny 800 600 400 1000 200 I have the

Column 5, 1000

Predict the products if the following aqueous ionic solutions are combined:Silver (I) nitrate and sodium chloride.