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SCIN 131
SCIN 131 Lesson 5 Quiz SCIN131 Week 2 Quiz SCIN 131 quiz 6
[Show more]SCIN 131 Lesson 5 Quiz SCIN131 Week 2 Quiz SCIN 131 quiz 6
[Show more]SCIN 131 quiz 6 
Question 1 of 25 
4.0/ 4.0 Points 
`I'm looking at the barometer in my lab as I type this question. It says the pressure is 760 torr. 
What is this pressure expressed in mm Hg? 
 A. 1 
 B. 760 
 C. 14.7 
 D. 29.92 
ANS: B
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Add to cartSCIN 131 quiz 6 
Question 1 of 25 
4.0/ 4.0 Points 
`I'm looking at the barometer in my lab as I type this question. It says the pressure is 760 torr. 
What is this pressure expressed in mm Hg? 
 A. 1 
 B. 760 
 C. 14.7 
 D. 29.92 
ANS: B
Question 13 of 25 4.0 Points 
The first scientist to show that atoms emit any negative particles were 
A.J. J. Thomson 
B.William 
Thomson 
C.John Dalton 
D.Ernest 
Rutherford 
E.Lord Kelvin 
Answer Key: 
A 
Question 14 of 25 4.0 Points 
`How would you correctly write the atomic symbol for sulfur? 
...
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Add to cartQuestion 13 of 25 4.0 Points 
The first scientist to show that atoms emit any negative particles were 
A.J. J. Thomson 
B.William 
Thomson 
C.John Dalton 
D.Ernest 
Rutherford 
E.Lord Kelvin 
Answer Key: 
A 
Question 14 of 25 4.0 Points 
`How would you correctly write the atomic symbol for sulfur? 
...
Feedback:Empirical Formula discussed in Chapter 6.2. 
Question 7 of 25 
0.0/ 4.0 Points 
`I was wading in the creek and discovered what I thought to be a small meteorite. I took it home 
and found its mass to be 5.50 kg. I ran some fancy schmancy chemical tests on it, and 
determined that the mass o...
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Add to cartFeedback:Empirical Formula discussed in Chapter 6.2. 
Question 7 of 25 
0.0/ 4.0 Points 
`I was wading in the creek and discovered what I thought to be a small meteorite. I took it home 
and found its mass to be 5.50 kg. I ran some fancy schmancy chemical tests on it, and 
determined that the mass o...
Question 8 of 25 
4.0/ 4.0 Points 
Which of the following is equivalent to STP? 
• 
A. 0 K and 1 atm 
• 
B. 32*C and 760 mmHg 
• 
C. 273.15 K and 760 torr 
• 
D. 273.15 K and 750 mmHg 
Feedback: Great! Gas Laws are discussed in Chapter 8. 
Question 9 of 25 
4.0/ 4.0 Points`Suppose you have a...
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Add to cartQuestion 8 of 25 
4.0/ 4.0 Points 
Which of the following is equivalent to STP? 
• 
A. 0 K and 1 atm 
• 
B. 32*C and 760 mmHg 
• 
C. 273.15 K and 760 torr 
• 
D. 273.15 K and 750 mmHg 
Feedback: Great! Gas Laws are discussed in Chapter 8. 
Question 9 of 25 
4.0/ 4.0 Points`Suppose you have a...
Question 5 of 32 
3.0/ 3.0 Points 
`I was wading in the creek and discovered what I thought to be a small meteorite. I took a small 
sample of it home, ran some fancy schmancy chemical tests on it, and determined it was 18.0% 
chromium by mass. How many grams of this meteorite would I need to be abl...
Preview 3 out of 29 pages
Add to cartQuestion 5 of 32 
3.0/ 3.0 Points 
`I was wading in the creek and discovered what I thought to be a small meteorite. I took a small 
sample of it home, ran some fancy schmancy chemical tests on it, and determined it was 18.0% 
chromium by mass. How many grams of this meteorite would I need to be abl...
Part 3 of 4 - 16.0/ 20.0 Points 
Question 6 of 12 0.0/ 4.0 Points 
`Aluminum has a specific heat capacity that is about twice that of iron. To balls of each metal, 
both with the same mass, and that have an initial temperature of 95 degrees C, are dropped into a 
completely insulated container that ...
Preview 3 out of 20 pages
Add to cartPart 3 of 4 - 16.0/ 20.0 Points 
Question 6 of 12 0.0/ 4.0 Points 
`Aluminum has a specific heat capacity that is about twice that of iron. To balls of each metal, 
both with the same mass, and that have an initial temperature of 95 degrees C, are dropped into a 
completely insulated container that ...
Question 1 of 25 4.0/ 4.0 Points `Eureka! I've discovered a new compound! Yay for me. I have determined that its empirical formula, but in order to determine its actual molecular formula, I need to know which of the following? •A. the number of moles of the compound in a 1.00 g sample of the subs...
Preview 2 out of 12 pages
Add to cartQuestion 1 of 25 4.0/ 4.0 Points `Eureka! I've discovered a new compound! Yay for me. I have determined that its empirical formula, but in order to determine its actual molecular formula, I need to know which of the following? •A. the number of moles of the compound in a 1.00 g sample of the subs...
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