CHEM 108 (CHEM108)

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Portage Learning CHEM 210 Module 1-8 exam Newest and final exam ALL IN PACK [BUNDLE] Portage Learning| 100% Verified
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February 2023
In RNA, guanine always pairs with . Thymine Guanine Cytosine Uracil Both A and B CYSTOSINE DNA is built from which of the following? Nucleosides Genes Purines Nucleotide Codons NUCLEOTIDE The Z-form helix of DNA is stabilized mainly by . Ionic bonds Covalent bonds Hydrogen bonds Ion-dipole bonds Hydrogen covalent bonds HYDROGEN BONDS
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Portage learning chem 108 module 5 exam newest | with complete solutions
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14

February 2023

2022/2023

A+
Available in bundle
Module 5 Exam Exam Page 1 In the reaction of gaseous N2O5 to yield NO2 gas and O2 gas as shown below the following data table is obtained: 2 N2O5 (g) → 4 NO2 (g) + O2 (g) Data Table #1 Time (sec) [N2O5] [O2] 0 0.200 M 0 300 0.182 M 0.009 M 600 0.166 M 0.017 M 900 0.152 M 0.024 M 1200 0.140 M 0.030 M 1800 0.122 M 0.039 M 2400 0.112 M 0.044 M 3000 0.108 M 0.046 M Complete the following three problems: Using the [O2] data from the table show the calculation of the average rate ov...
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Chem 104 Module 1 -Module 6 Exam 2022.
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July 2022

2021/2022
Module 1: Question 1 In the reaction of gaseous N2 O5 to yield NO2 gas and O2 gas as shown below, the following data table is obtained: 2 N2 O5 (g) → 4 NO2 (g) + O2 (g) Data Table #2 Time (sec) [N2 O5 ] [O2 ] 0 0.300 M 0 300 0.272 M 0.014 M 600 0.224 M 0.038 M 900 0.204 M 0.048 M 1200 0.186 M 0.057 M 1800 0.156 M 0.072 M 2400 0.134 M 0.083 M 3000 0.120 M 0.090 M 1. Using the [O2 ] data from the table, show the calculation of the instantaneous rate early in the reaction (0 secs to 300 sec). 2. ...
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Answered Chem 104 Module 1 -Module 6 Exam 2022.
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14

July 2022

2021/2022

A+
Module 1: Question 1 In the reaction of gaseous N2 O5 to yield NO2 gas and O2 gas as shown below, the following data table is obtained: 2 N2 O5 (g) → 4 NO2 (g) + O2 (g) Data Table #2 Time (sec) [N2 O5 ] [O2 ] 0 0.300 M 0 300 0.272 M 0.014 M 600 0.224 M 0.038 M 900 0.204 M 0.048 M 1200 0.186 M 0.057 M 1800 0.156 M 0.072 M 2400 0.134 M 0.083 M 3000 0.120 M 0.090 M 1. Using the [O2 ] data from the table, show the calculation of the instantaneous rate early in the reaction (0 secs to 300 sec). 2. ...
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CHEM 108 PRACTICE FINAL EXAM ANSWERS WITH 100% CORRECT ANSWERS
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May 2022

2021/2022

A+
CHEM 108 PRACTICE FINAL EXAM ANSWERS WITH 100% CORRECT ANSWERS DOWNLOAD TO SCORE A+
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Portage LearningCHEM 108Exam 10 lab
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March 2022

2021/2022

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Exam Page 1 NOTE: Answer both questions 1) When blood is analyzed we use the (liquid) blood serum so the results can been seen. 2) During the calcium ion test a white (color) precipitate (state) of calcium oxalate is formed. Answer Key NOTE: Answer both questions 1) When blood is analyzed we use the serum so the results can been seen. 2) During the calcium ion test a white (color) precipitate
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Portage Learning CHEM 108CHEM MODULE 3.
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March 2022

2021/2022
Gas Laws Gases are often formed as a product of or are used as a reactant in a chemical reaction. These materials (gases) have some special properties and are subject to some special calculations in chemistry. Gases (think of air as an example) are very light, are easily expandable, are easily compressible, and completely fill a container into which they are released. These properties are due to the fact that the individual molecules of the gas are very far apart from one another, are not...
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Portage Learning CHEM 108Module 3 exam.docx GRADE A
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March 2022

2021/2022

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Show the calculation of the new temperature of a gas sample which has an original volume of 700 ml when collected at 730 mm and 35oC when the volume becomes 480 ml at 1.15 atm. 700ml/1000= 0.7 liters= Vi 730mm/700= 1.042 atm=Pi 35 ºC + 273 = 308K = Ti 480ml/ 1000 = 0.04 liters = Vf 1.15 amt= Pf (1.042) ×(0.7)= (1.15) × (0.04) (308) Tf Tf= 12.50 = 17.15K 0.729 -7.0 points Answer Key Show the calculation of the new temperature of a gas sample which has an original volume of 700...
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Portage LearningCHEM 108module 2 exam.
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10

March 2022

2021/2022

A+
Show the calculation of the molecular weight for the following two compounds, reporting your answer to 2 places after the decimal. Al2(CO3)3 Al2(CO3)3 Al2 = 2 x 26.98 = 53.98 3C = 3 x 12.01 = 36.03 9O = 9 x 16.00 = 144 Ans: 243.01 C8H6NO4Cl C8H6NO4CI C = 8 x 12.01 = 96.08 H= 6 x 1.00 = 6 NO = 4 x 259.10 = 1036.4 CI = 35.45 = 35.45 Ans : 1173.93 -4.0 points Instructor Comments Calculation error in the first compound. In the second compound the elements are nitrogen, N and oxygen...
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