Colorado State University
Global Campus
Straighterline Sciences
CHEM 101 Straighterline Chemistry Exam
Course Title and Number: CHEM 101 Straighterline
Chemistry Exam
Exam Title: CHEM 101 Straighterline Chemistry Exam
Exam Date: Exam 2024- 2025
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
5. Please answer each question below and click Submit when you
have completed the Exam.
6. This test has a time limit, The test will save and submit
automatically when the time expires
7. This is Exam which will assess your knowledge on the course
Learning Resources.
Good Luck!
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, Straighterline Sciences 2024-2025
CHEM 101 Straighterline Chemistry Exam Deck 1-5
Review Questions with Verified Solutions | 100% Pass
Guaranteed | Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
What is the term used for findings that are summarized
based on a pattern or trend?
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction - Answer>> a. Law
What is the percent sulfur in iron(III) sulfate?
Select one:
a. 28%
b. 32%
c. 24%
d. 48%
e. 42% - Answer>> c. 24%
Proteins found in humans are polymers that consist of
different combinations of 20 amino acids. Proline, one
of the 20 amino acids, has the molecular formula,
C5H9NO2. If a human protein has 25 proline
monomers, how many carbon atoms from proline are
present in the protein?
Select one:
a. 4 C atoms
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, b. 25 C atoms
c. 40 C atoms
d. 100 C atoms
e. 125 C atoms - Answer>> e. 125 C atoms
Aluminum oxide, Al2O3, is used as a filler for paints and
varnishes as well as in the manufacture of electrical
insulators. Calculate the number of moles in 47.51 g of
Al2O3.
Select one:
a. 2.377 mol
b. 2.146 mol
c. 1.105 mol
d. 0.4660 mol
e. 0.4207 mol - Answer>> d. 0.4660 mol
If 119.3 g of PCl5 are formed from the reaction of 61.3
g Cl2 with excess PCl3, what is the percent yield?
PCl3(g) + Cl2(g) → PCl5(g)
Select one:
a. 94.6%
b. 66.3%
c. 57.3%
d. 51.3%
e. 48.6% - Answer>> b. 66.3%
What mass of ammonia is formed when 5.36 g of
nitrogen gas reacts with excess hydrogen gas?
Select one:
a. 3.26 g
b. 0.629 g
c. 13.04 g
d. 17.63 g
e. 6.52 g - Answer>> e. 6.52 g
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Global Campus
Straighterline Sciences
CHEM 101 Straighterline Chemistry Exam
Course Title and Number: CHEM 101 Straighterline
Chemistry Exam
Exam Title: CHEM 101 Straighterline Chemistry Exam
Exam Date: Exam 2024- 2025
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
5. Please answer each question below and click Submit when you
have completed the Exam.
6. This test has a time limit, The test will save and submit
automatically when the time expires
7. This is Exam which will assess your knowledge on the course
Learning Resources.
Good Luck!
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧
, Straighterline Sciences 2024-2025
CHEM 101 Straighterline Chemistry Exam Deck 1-5
Review Questions with Verified Solutions | 100% Pass
Guaranteed | Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
What is the term used for findings that are summarized
based on a pattern or trend?
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction - Answer>> a. Law
What is the percent sulfur in iron(III) sulfate?
Select one:
a. 28%
b. 32%
c. 24%
d. 48%
e. 42% - Answer>> c. 24%
Proteins found in humans are polymers that consist of
different combinations of 20 amino acids. Proline, one
of the 20 amino acids, has the molecular formula,
C5H9NO2. If a human protein has 25 proline
monomers, how many carbon atoms from proline are
present in the protein?
Select one:
a. 4 C atoms
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧
, b. 25 C atoms
c. 40 C atoms
d. 100 C atoms
e. 125 C atoms - Answer>> e. 125 C atoms
Aluminum oxide, Al2O3, is used as a filler for paints and
varnishes as well as in the manufacture of electrical
insulators. Calculate the number of moles in 47.51 g of
Al2O3.
Select one:
a. 2.377 mol
b. 2.146 mol
c. 1.105 mol
d. 0.4660 mol
e. 0.4207 mol - Answer>> d. 0.4660 mol
If 119.3 g of PCl5 are formed from the reaction of 61.3
g Cl2 with excess PCl3, what is the percent yield?
PCl3(g) + Cl2(g) → PCl5(g)
Select one:
a. 94.6%
b. 66.3%
c. 57.3%
d. 51.3%
e. 48.6% - Answer>> b. 66.3%
What mass of ammonia is formed when 5.36 g of
nitrogen gas reacts with excess hydrogen gas?
Select one:
a. 3.26 g
b. 0.629 g
c. 13.04 g
d. 17.63 g
e. 6.52 g - Answer>> e. 6.52 g
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧
