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Chapters1-3 Chapters 7-8 Chapter 9 Chapter 10Chapters4-5
![Page 2: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/2.jpg)
The amount of product that could form during a reaction calculated from a balanced equation.
![Page 3: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/3.jpg)
Theoretical Yield
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A measure of the amount of matter that an object contains.
![Page 5: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/5.jpg)
Mass
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A measure of the space occupied by a sample of matter.
![Page 7: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/7.jpg)
Volume
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Any reactant that is used up first in a chemical reaction.
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Limiting Reagent
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The maximum amount of product that could be formed from given amounts of reactants.
![Page 11: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/11.jpg)
Number of Molecules
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The reactant that is not completely used up in a reaction.
![Page 13: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/13.jpg)
Excess Reagent
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The amount of product formed when a reactant is carried out in the laboratory.
![Page 15: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/15.jpg)
Actual Yield
![Page 16: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/16.jpg)
The ratio of the actual yield to the theoretical yield.
![Page 17: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/17.jpg)
Percent Yield
![Page 18: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/18.jpg)
If 1 egg and 1/3 cup of oil are needed for each bag of brownie mix, how many bags of brownie mix do you need if you want to
use up all 3 eggs and 1 cup of oil?a. 1b. 2c. 3d. 4
![Page 19: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/19.jpg)
c. 3
![Page 20: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/20.jpg)
What is conserved in the reaction shown below?H2(g)+Cl2(g)--->2HCl(g)
a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume.
![Page 21: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/21.jpg)
d. mass, moles, molecules, and volume.
![Page 22: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/22.jpg)
What is conserved in the reaction below?N2(g)+3F2(g)---->2NF3(g)
a. atoms onlyb. mass onlyc. mass and atoms onlyd. moles only
![Page 23: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/23.jpg)
b. mass only
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In every chemical reaction,a. mass and molecules are conserved.b. moles and liters are conserved.c. mass and atoms are conserved.d. moles and molecules are conserved.
![Page 25: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/25.jpg)
c. mass and atoms
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What is the molarity of a solution that contains 6 moles of solute 2 liters of solution?
a. 6Mb. 12Mc. 7Md. 3M
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d. 3M
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What is the molarity of 200mL of solution in which 2.0 moles of sodium bromide is dissolved?
a. 2.0Mb. 10Mc. 0.40Md. 4.0M
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b. 10M
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What mass of sucrose, C12 H22 O11, is needed to make 500.0mL of a 0.200M solution?
a. 34.3gb. 100gc. 17.1gd. 68.4g
![Page 31: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/31.jpg)
a. 34.2g
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What mass of Na2SO4 is needed to make 2.5L of 2.0M solution (Na=23g; S=32g; O=16g)
a. 178gb. 284gc. 356gd. 710g
![Page 33: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/33.jpg)
d. 710g
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How many Ml of a 2.0M NaBr solution are needed to make 200.0mL of 0.50M NaBr?
a. 25mLb. 50mLc. 100mLd. 150mL
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b. 50mL
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What is the charge on the hydronium ion?a. 2-b. 2c. 0d. 1+
![Page 37: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/37.jpg)
d. 1+
![Page 38: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/38.jpg)
Which of these solutions is the most basic?a. [H+]= 1x10-2Mb. [OH-]=1x10-4Mc. [H+]=1x10-11Md. [OH-]=1x10-13M
![Page 39: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/39.jpg)
b. [OH-]=1x10-4M
![Page 40: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/40.jpg)
A 0.12M solution of an acid that ionizes only slightly in solutions would be termed______?
a. concentrated and weakb. strong and dilutec. dilute and weakd. concentrated and strong
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c. dilute and weak
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When the temperature and number of particles of a gas are constant, which of the following is also constant?
a. the sum of the pressure and volume.b. the difference of the pressure and volume.c. the product of the pressure and volume.d. the ratio of the pressure and volume.
![Page 43: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/43.jpg)
c. the product of the pressure and volume.
![Page 44: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/44.jpg)
The volume of a gas is 250mL at 340.0kPa pressure. What will the volume be when the pressure is reduced to 50.0kPa, assuming
the temperature remains constant?
![Page 45: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/45.jpg)
P1xV1/P2=V2 or250mLx340.0kPa/50.0kPa=xkpa cancels out to give u 1700mL for your volume.
![Page 46: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/46.jpg)
How many moles of N2 are in a flask with a volume of 250mL at a pressure of 300.0kPa and a temperature of
300.0k?
![Page 47: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/47.jpg)
PV = nRT(300kPa)(0.250 Litres) = n (8.31 kPa-L/mol-K)(300.0K)
n = 0.0301 moles
![Page 48: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/48.jpg)
The gaseous product of a reaction is collected in a 350.0L container at 27C. The pressure in the container is 300.0kPa and the gas has a
mass of 96.0g. How many moles of the gas are in the container?
![Page 49: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/49.jpg)
n = pV/RT = 2.96 atm x 25.0 / 0.08206 x 300 K= 3.0 mol
![Page 50: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/50.jpg)
What is the pressure exerted by 32g of O2 in a 33.0L container of 30.0C?
![Page 51: 2 pt](https://reader037.fdocuments.net/reader037/viewer/2022110402/56812b1d550346895d8f1204/html5/thumbnails/51.jpg)
A rigid container of O2 has a pressure of 340 kPa at a temperature of 713 K.