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Chem II Final

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Last updated over 4 years ago
46 questions
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Question 42
42.

#20

1
Question 43
43.

#21

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1
1
Question 1
1.

#1

Question 2
2.

H2O Molecules

Question 3
3.

H atoms

Question 4
4.

O atoms

Question 5
5.

Molar mass of (NH4)2SO4m

Question 6
6.

#4.

Question 7
7.

#5.

Question 8
8.

#6. Calculate the percent of carbon to the nearest 1% (no decimals)

Question 9
9.

#6. Calculate the percent of hydrogen to the nearest 1% (no decimals)

Question 10
10.

#6. Calculate the percent of oxygen to the nearest 1% (no decimals)

Question 11
11.

In grams, what amount of 150g glucose is oxygen?

Question 12
12.

8. a. just enter the coefficients like this: 1,2,3,4 etc.

Question 13
13.

8. b same as above

Question 14
14.

8. c. same as above

Question 15
15.

8. d.

Question 16
16.

9. a

Question 17
17.

9. a

Question 18
18.

9. a

Question 19
19.

9. a

Question 20
20.

Use stoichiometry gram to gram. Work 1 pt, answer 1 pt.

Question 21
21.

Use stoichiometry gram to gram. Work 1 pt, answer 1 pt

Question 22
22.

12 a.

Question 23
23.

12 b.

Question 24
24.

#12 c

Question 25
25.

#12 d

Question 26
26.

#13 a

Question 27
27.

#13 b

Question 28
28.

#13 c

Question 29
29.

#13 d

Question 30
30.

First example

Question 31
31.

Second example

Question 32
32.

Third example

Question 33
33.

#15 Work 1 pt answer 1 pt

Question 34
34.

#16 work 1 pt, answer 1 pt

Question 35
35.

#17

Question 36
36.

#18 a

Question 37
37.

#18 b

Question 38
38.

#18 c

Question 39
39.

#18 d

Question 40
40.

#19 a.List the new products, include coefficients from balancing and use (s) to indicate the precipitate.

Question 41
41.

#19 b. List the new products, include coefficients from balancing and use (s) to indicate the precipitate.

Question 44
44.

#22

Question 45
45.

#23

Question 46
46.

#24