Department of Chemistry & Biochemistry Practice Exam 1 Chem 100 25 questions (chapters 2­6)

Hunter College of the City University of New York
Department of Chemistry & Biochemistry

Practice Exam 1 Chem 100 25 questions (chapters 2­6)



Please read each question carefully; identify the letter of the choice that best
completes the statement or answer the questions.

1. One liter is equal with:
a) 1000 cm3
b) 1 mL
c) 100 mL
d) 10 cm3

2. Express 0.082051 in scientific notation:
a) 8.2051 x 10­3
b) 8.2051 x 10­1
c) 8.2051 x 102
d) 8.2051 x 10­2

3. A temperature of 65 F is equal to:
a) 18  C
b) 19  C
c) 54  C
d) 65  C

4. What name would you give to a compound consisting of three fluorine ions and
one aluminum ion?
a) aluminum fluorine
b) dibflourine aluminide
c) aluminum fluoride
d) aluminum (III) fluoride

5. Which of the following is the correct name for N2O3?
a) dinitrogen trioxide
b) nitrogen (III) oxide
c) nitrogen trioxide
d) dinitrogen oxide

6. What is the correct formula for Cobalt (II) chloride?
a) CoCl
b) Co2Cl
c) CoCl2
d) CCl



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