CHEM 110 (BEAMER)
PW44A
Last Name
Do Date
First Name
Section
M
T
W
R
PRACTICE WORK 44A: Molar Mass-02
Molar Mass
General Information
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Do Date: W (4/25)
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Class Notes-53a. Reading: Chapter 8.3
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You might need your “naming covalent compounds” notes: Notes-33
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You might need your “naming ionic compounds” notes: Notes-43; and Polyatomic Ions Sheet: Appendix 8a.
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You will need your periodic table and your calculators for this assignment
Calculate Molar Mass
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Show your work – including units – through every step
1A)
Calculate the molar mass of cobalt(VI) chloride.
1B)
Write a conversion factor from your answer to Question 1A. You do not need to include representative particles.
2A)
Calculate the molar mass of aluminum acetate.
2B)
Write a conversion factor from your answer to Question 2A. You do not need to include representative particles.
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CHEM 110 (BEAMER)
PW44A
3A)
Calculate the molar mass of tetraiodine nonoxide.
3B)
Write a conversion factor from your answer to Question 3A. You do not need to include representative particles.
4A)
Calculate the molar mass of ammonium dichromate.
4B)
Write a conversion factor from your answer to Question 4A. You do not need to include representative particles.
5A)
Calculate the molar mass of trinitrotoluene (TNT), C7H5N3O6.
5B)
Write a conversion factor from your answer to Question 5B. You do not need to include representative particles.
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