200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400...
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Transcript of 200 I’m gassy. 800 600 400 1000 200 Let’s bond. 800 600 400 1000 200 Stoichiometry 800 600 400...
![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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/1.jpg)
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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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/2.jpg)
Column 1, 200
What volume will 2.50 mol of hydrogen (H2) occupy at -20.0 °C and 1.5 atm?
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Column 1, 400
What volume would be occupied by 68.0 g of gaseous carbon dioxide, CO2, at STP?
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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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/5.jpg)
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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/6.jpg)
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?
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Column 2, 200
Explain the difference between an ionic and covalent bond (it terms of electrons).
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Column 2, 400
In a triple covalent bond, two atoms share a total of how many electrons?
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Column 2, 600
How many hydrogen atoms would need to combine with a nitrogen atom to form a stable compound?
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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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/11.jpg)
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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/12.jpg)
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?
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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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/14.jpg)
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?
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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?
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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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/17.jpg)
Column 4, 200
List three phase changes that are endothermic.
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Column 4, 400
Breaking bonds is what kind of reaction?
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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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/20.jpg)
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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/21.jpg)
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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/22.jpg)
Column 5, 200
All solutions are classified as this type of mixture.
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Column 5, 400
Explain 2 different ways that a saturated solution can be made unsaturated.
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Column 5, 600
Calculate the molarity of 140 g of calcium bromide in 2.0 L of solution.
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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.](https://reader030.fdocuments.in/reader030/viewer/2022013112/56649efe5503460f94c13592/html5/thumbnails/26.jpg)
Column 5, 1000
Predict the products if the following aqueous ionic solutions are combined:Silver (I) nitrate and sodium chloride.