HW16 (Homework)
BARAKAT FARRIS
CH101, section 003, Fall 2008
Instructor: Lori Petrovich
Web
Assign
Current Score:
4.99999999 out of 4.99999999
Due:
Monday, November 3, 2008 11:59 PM EST
Description
Title: Solubility, Electrolytes, and Net Ionic Equations
Chapter 10 Solutions
Sections 10.110.9
The first two questions are a review of naming ionic compounds. If it has been too long since
you've seen sections 4.5 and 4.6 of the textbook, you may need to go back and review. Use
the link
table of polyatomic ions
or Table 4.1 on page 76 of your textbook if you do not
recognize a polyatomic ion.
Periodic Table with Element Names
Dr. P's Naming Instructions
Instructions
The question submission scoring is as follows:
Correct on first submission: full points
Correct on second submission: full points
Correct on third submission: full points
Correct on fourth submission: 90% of points
Correct on fifth submission: 80% of points
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and submit all questions, reducing your score.
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1.
0.41/0.41 points
 3/5 submissions
Input format examples:
Al
2
O
3
would be typed in as Al2O3
HW16
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Al
2
(SO
4
)
3
would be typed in as Al2(SO4)3
NOTE
:
1) subscripts of "l" are understood and should not be typed in.
2) some of the answers require parentheses  review the lecture notes to make
sure you know when to use parentheses.
a) Write the formula for
sodium nitride
Na3N
b) Write the formula for
magnesium phosphide
Mg3P2
c) Write the formula for
potassium dichromate
K2Cr2O7
d) Write the formula for
aluminum nitrite
Al(NO2)3
e) Write the formula for
ammonium sulfite
(NH4)2SO3
f) Write the formula for
nickel(II) sulfite
NiSO3
g)Write the formula for
copper(I) sulfate
Cu2SO4
h) Write the formula for
iron(III) nitrite
Fe(NO2)3
i) Write the formula for
manganese(II) nitride
Mn3N2
2.
0.41/0.41 points
 2/5 submissions
Write the names for the following substances:
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 Spring '08
 BIGHAM
 Chemistry, Solubility, Ion, HW16

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