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Online Quiz 2
https://wcs.lms.athabascau.ca/mod/quiz/review.php?attempt=164774#q4
8/12
Incorrect
Mark 0.00 out of 1.00
Which is an example of a good investigation recommendation?
Your answer is incorrect.
The correct answer is: Supplemental training on safe forklift procedures should be provided to all warehouse
staff
Correct
Mark 1.00 out of 1.00
What is the limit to an employer’s duty to accommodate?
Your answer is correct.
The correct answer is: Undue hardship
Select one:
a. Bob should be suspended for 2 weeks for causing the accident
b. Jane requires additional training on safe use of the band saw
c. All maintenance workers need to wear their hard hats more consistently
d. Supplemental training on safe forklift procedures should be provided to all warehouse staff
e. C and D
Select one:
a. Reasonable and practicable
b. Undue hardship
c. Due diligence
d. Non work-related disability
e. A and B
f. B and C
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List the following compounds from highest boiling to lowest boiling:
Rank the compounds from highest boiling to lowest boiling. To rank items as equivalent, overlap them.
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OH
N-
ОН
`N'
H
NH2
highest boiling
lowest boiling
The correct ranking cannot be determined.
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Use the figure below (Figure F01-7-8) to answer this question.
Temperature Anomaly (°C)
106
[OSS
[
[(4
10%
COD
-€62
· [(14)
-€0.06
Annual mean
15 year mean
1:00:3
130233
1840)
Which statement is a correct interpretation of the data depicted in the plot?
The mean global temperature has decreased by ~0.9 °C since 1880.
O The mean global temperature has increased by ~0.9 °C since 1880.
O The mean global temperature has increased by ~1.1 °C since 1880.
The mean global temperature has decreased by ~1.1 °C since 1880.
The mean global temperature has increased and decreased since 1880 but overall, the temperature has remained
constant.
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Need complete solutions no need ai solutions okk just solve accurate
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7
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O
Relative intensity
100
50
15
mva 20
41
40
57
60
68
81
80
85
100
OH
1943.
120
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Answer question number 7 on the attached document
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26) The floor tiles in SE 27 are about 1 square foot and the lab is about 25 tiles wide and about
36 tiles from front to back. When the emergency shower was demonstrated, in 10. seconds
the water in the trash can was about 1 foot deep. One student estimated this was 2.5 gallons.
Estimate how deep the room will get in inches after a 15 minute shower. List 3 simplifving
assumptions you make in this calculation
rea
L-36 Tile
fiDw
ill it cost2 The density of gold is
27l An artist plans to apply gold leaf to a painting with an area of 2.32 f? and a thickness of 1.50
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Copy of spread_of_islar x
= The Spread of Islam -G x
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CHEMISTRY BENCHMARK TEST 01
CHEMISTRY I 12-7 (AARON JAMES, ID: 12390724)
A student dissolved 15 grams of pure acetic acid (CH,COOH) in enough water to make 100. milliliters of solution. Given the atomic masses
provided on the periodic table, what is the molarity (M) of the acetic acid solution?
a 0.025 molar
D0.40 molar
© 2.5 molar
O 4 molar
A
B B
1 2
4
5 6 7 8 9 10
3.
O Save/Exit
4 sn
TESS
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You are interested to know the Q10 value for mean heart rate (# of beats/10 sec) for a species of crab for the
temperature interval of 25°C - 35°C. To find this value, you collect data for these six temperatures and calculate mean
heart rate (# of beats/10 sec) for each temperature. Here is the data:
10°C
15°C
20°C
25°C
30°C
35°C
Mean Heart Rate (#
23.67
23.89
24.33
27
35.89
37.78
beats/10 sec)
What is the Q1o value for heart rate (# of beats/10 seconds) for the temperature interval of 25°C - 35°C? Round your
answer to two decimal places.
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4,6,7,8)
Question 19 of 20 (5 points) Question Attempt: 1 of 1
Time Remaining: 30:47
Hannah
10
= 11
= 12
=13
=14
=15
= 16
17
18
19
20
Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical equation. Be sure the equation you submit is balanced. (You can edit
both sides of the equation to balance it, if you need to.)
do
Note: you are writing the molecular, and not the net ionic equation.
-
CaBr, (aq) + H,O(1)
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O CHEMICAL REACTIONS
Identifying the limiting reactant in a drawing of a mixture
The drawing below shows a mixture of molecules:
key
carbon
hydrogen
nitrogen
sulfur
oxygen
chlorine
Suppose the following chemical reaction can take place in this mixture:
CO(g)+2 H,(9) → CH,OH(9)
Of which reactant are there the most initial moles? Enter its chemical formula:
Of which reactant are there the least initial moles? Enter its chemical formula:
Which reactant is the limiting reactant? Enter its chemical formula:
Explanation
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FEB
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University of Nevada, Las Vegas - CHEM 122 - Fall20 - ORGILL > Activities and Due Dates > HW 5
t Score:
92.2%
>
[OH-] =0.186 x10-5
РОН 3D| 5.73
Determine the H*], OH-, and pH of a solution with a pOH of 13.61 at 25 °C.
[H*] =
%3D
[OH-] = 0.245 x10¬13
pH =
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Part A incorrect you filled in 4 of 5 blanks incorrectly
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If you purchased 0.610 μCi of sulfur-35, how many disintegrations per second does the sample undergo when it is brand new?
Express your answer numerically in disintegrations per second.
▸ View Available Hint(s)
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a
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h
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14
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analyte
concentration(C)(mg/ml)
injection volume (ul)
elution time (time)
peak DAD signal(mAU)
caffeine
1
1
4.67
302.85
aspartame
5
1
7.53
15.83
benzoic acid
1
1
8.14
89.98
saccharin
1
1
1.91
84.86
mixture(add everything above with 1:1:1:1 ratio)
1
4.47
69.58
How to get the concentration of the mixture in this case?
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ystems
Question 5 (1 point)
Ben starts walking along a path at 3 mi hr¹. Amanda starts jogging along the same path 1 hour later at 5 mi hr. After how much
time jogging does Amanda catch up to Ben?
3.5 hr
2.5 hr
2 hr
16
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2:58 PM, Apr 22
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H3G
H3C
H30* ?
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H3C
SCH3
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Jnion State CX
SAssignments: CHM111 11790- C X
Question 2- Chapter 4 &13.5 HC x -
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3.5 HOMEWORK #1
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Ordinary household bleach is an aqueous solution of sodium hypochlorite. What is the molarity of a
bleach solution that contains 37.4 g of sodium hypochlorite in a total volume of 271 mL?
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