CHEM MISC General Chemistry I Spring 2020 – Exam 3 Version A Questions and Answers,100% CORRECT
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CHEM MISC
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CHEM MISC
CHEM MISC General Chemistry I Spring 2020 – Exam 3 Version A Questions and Answers
Instructions:
1. Do NOT open this exam until you are told to do so. Opening the exam before the start of the exam is considered an act of Academic Dishonesty.
2. All answers must be bubbled into the scantron...
chem misc general chemistry i spring 2020 – exam 3 version a questions and answers
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City University of New York
CHEM MISC General Chemistry I Spring 2020 – Exam 3 Version A Questions
and Answers
Instructions:
1. Do NOT open this exam until you are told to do so. Opening the exam
before the start of the exam is considered an act of Academic
Dishonesty.
2. All answers must be bubbled into the scantron answer sheet.
3. No credit will be given for answers written on this exam.
4. You must use a #2 pencil to bubble in the answers on your scantron.
5. This is a multiple-choice exam consisting of 31 questions (8 pages).
Each question is worth 6.67 points. There are a total of 206.77 points on
this exam. 200 points is full credit.
6. Attached to the back of this exam you will find 2 blank pages, an
appendix, and a periodic table. You may remove these from the exam at
your convenience.
7. On the FRONT of your scantron.
Write your last name, followed by your first name.
Write your exam version (A or B)
8. On the BACK of your scantron:
Write and bubble in BOTH your last and first name. Make sure to
bubble in your names as follows: Last Name (SPACE) First Name
NOTE: You must Bubble in the space on your scantron!
Academic Dishonesty Statement:
Academic dishonesty (e.g., cheating, plagiarism, obtaining unfair advantage and
falsification of records and official documents) is prohibited in The City University of New
York. Penalties for academic dishonesty include academic sanctions, such as failing or
otherwise reduced grades, and/or disciplinary sanctions, including suspension or
expulsion. Academic dishonesty is a serious violation of the accepted values of the College.
Students who are caught cheating on this exam will automatically obtain a grade of
ZERO for the exam and will be reported for Academic Dishonesty.
GenChem I 1
Spring 2020 Exam 3A
, City University of New York
Multiple Choice Questions (6.67 pts each)
1) Consider the heating curve to the right.
What is the physical state of the
substance at 110 ˚C?
a. Solid
b. Solid and liquid
c. Liquid
d. Liquid and gas
e. Gas
2) From the phase diagram shown to
the right, estimate the normal boiling
point.
a. 0 ˚C
b. 10 ˚C
c. 25 ˚C
d. 50 ˚C
e. 75 ˚C
3) What is the molar mass of sodium bicarbonate (NaHCO3)?
a. 84.02 g/mol
b. 68.02 g/mol
c. 100.02 g/mol
d. 61.02 g/mol
GenChem I 2
Spring 2020 Exam 3A
, City University of New York
4) How many moles of titanium(IV) chloride are there in 57.6 g?
a. 3.29 moles
b. 0.691 moles
c. 0.254 moles
d. 0.304 moles
GenChem I 3
Spring 2020 Exam 3A
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