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Brady&Senese-Chemistry: Matter and its Changes 4/e (Homework)

James Finch

Chemistry - College, section 1, Fall 2010

Instructor: Dr. Friendly

Current Score : 0 / 13

Due : Thursday, August 19, 2010 08:00 EDT

About this Assignment

Question
Points
1 2 3 4 5
0/5 0/1 0/1 0/4 0/2
Total
0/13

Description

Here are some textbook questions from Chemistry: Matter and its Changes 4/e by Brady and Senese published by John Wiley & Sons, Inc. Click here for a list of all of the questions coded in WebAssign.


Instructions

This demo assignment allows many submissions and allows you to try another version of the same question for practice.



1. –/5 points Notes Question: BSchem4 1.Q.053.
Question part
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0/1 0/1 0/1 0/1 0/1
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Supply the IUPAC group numbers that correspond to the following North American designations.
(a) Group IVA

(b) Group IVB

(c) Group IB

(d) Group IA

(e) Group VIIB

2. –/1 points Notes Question: BSchem4 6.AE.090.
Question part
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According to the activity series in Table 6.2, which of the following metals react with nonoxidizing acids? (Select all that apply.)

cobalt, mercury, rubidium, gold




3. –/1 points Notes Question: BSchem4 10.P.063.
Question part
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Which of the following compounds contain nonbonding domains? (Consider only which have nonbonding domains on the central atom. Select all that apply.)




4. –/4 points Notes Question: BSchem4 11.P.073.
Question part
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0/1 0/1 0/1 0/1
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To three significant figures, calculate the density in g L-1 of the following gases at STP.
(a) Cl2
WebAssign will check your answer for the correct number of significant figures.
Enter a number with the correct number of significant figures.
 g L-1
(b) He
WebAssign will check your answer for the correct number of significant figures.
Enter a number with the correct number of significant figures.
 g L-1
(c) Kr
WebAssign will check your answer for the correct number of significant figures.
Enter a number with the correct number of significant figures.
 g L-1
(d) Ne
WebAssign will check your answer for the correct number of significant figures.
Enter a number with the correct number of significant figures.
 g L-1


5. –/2 points Notes Question: BSchem4 12.Q.014.
Question part
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Submissions
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Which nonmetal atoms in molecules besides hydrogen, are most often involved in hydrogen bonding?



Why these and not others?

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