Scin 131 Samenvattingen, Aantekeningen en Examens
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SCIN 131 WEEK 4 Exam QUIZ Questions With Answers Latest Graded
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SCIN 131 WEEK 4 Exam QUIZ Questions With Answers Latest Graded. 
A sample of pure lithium carbonate contains 18.8% lithium by mass. What is the % lithium by 
mass in a sample of pure lithium carbonate that has twice the mass of the first sample? 
 
A. 75.2% 
 
B. 18.8% 
 
C. 9.40% 
 
D. 37.6% 
Feedback: Mass percent discussed in Chapter 6.2. 
Question 5 of 25 
4.0/ 4.0 Points 
`I have some aliens in my basement who have developed a chemical weapon in an attempt to 
escape. I was able...
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SCIN 131 Tests and Quizzes 6
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SCIN 131 Tests and Quizzes 6 
Part 1 of 1 -	100.0 Points 
 
Question 1 of 25	4.0 Points 
`Suppose you have a fixed container containing 2.48 moles of gas. If the container volume is 
30.0	L, and the pressure is 2.05 atm, what is the temperature (°C)? (R= 0.0821 L ∙ atm / mol ∙ K) A.302 
 
B.-84 C.189 D.29 
 
Answer Key: D 
Feedback: Ideal gas law is discussed in 11.8 
Question 2 of 25	4.0 Points 
`I have a pressure cooker in my underground lair that is brewing a diabolical solution. I set...
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SCIN 131 Quizzes (Questions with Solutions) 2023
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SCIN 131 Quizzes (Questions with Solutions) 2023. 
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 has the same mass of water but an initial temperature of 30 
degrees C. When thermal equilibrium is finally achieved (i.e. temperatures are no longer 
changing), which of these statements will be true? 
A.Both balls w...
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SCIN 131 WEEK 4 QUIZ (Questions With Answers) Latest GRADED A
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SCIN 131 WEEK 4 QUIZ (Questions With Answers) Latest GRADED A. 
What is the empirical formula for a compound if the compound contains 49.97% carbon, 
10.51% hydrogen, and 39.52% fluorine by mass? 
 
A. 
C2H5F2 
 
B. 
C2H5F 
 
C. 
C4H10F2 
 
D. 
C4H10F4 
Feedback: Great! Empirical Formula discussed in Chapter 6.2. 
Question 8 of 25 
4.0/ 4.0 Points 
`One of the compounds listed below represents an empirical formula. Which one? 
 
A. 
C22H34O10 
 
B. 
C5H12O2 
 
C. 
C6H6 
 ...
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SCIN 131 Quizzes 1-3 Questions with Solutions Latest Graded 100% | SCIN 131 WEEK 4 QUIZ Complete With Answers Latest Graded 100% & CHEMISTRY SCIN 131 Week 4 Quizess | Questions with Correct Solutions
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SCIN 131 Quizzes 1-3 Questions with Solutions Latest Graded 100% | SCIN 131 WEEK 4 QUIZ Complete With Answers Latest Graded 100% & CHEMISTRY SCIN 131 Week 4 Quizess | Questions with Correct Solutions
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SCIN 131 Tests and Quizzes 6
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SCIN 131 Tests and Quizzes 6 
Part 1 of 1 -	100.0 Points 
 
Question 1 of 25	4.0 Points 
`Suppose you have a fixed container containing 2.48 moles of gas. If the container volume is 
30.0	L, and the pressure is 2.05 atm, what is the temperature (°C)? (R= 0.0821 L ∙ atm / mol ∙ K) A.302 
 
B.-84 C.189 D.29 
 
Answer Key: D 
Feedback: Ideal gas law is discussed in 11.8 
Question 2 of 25	4.0 Points 
`I have a pressure cooker in my underground lair that is brewing a diabolical solution. I set...
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SCIN 131 Week 1 quiz Questions & Answers Graded A
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SCIN 131 Week 1 quiz 
 
 
 
SCIN 131 Week 1 quiz Questions & Answers Graded A 
 
 
 
 
 
 
 
 
 
 
 
 
SCIN 131 Week 1 quiz 
Question 1 of 25	4.0 Points 
Which of the following is a law? 
A.The universe began as a cosmic explosion called the Big Bang. 
 
B.A stone dropped from an altitude of 450 m falls to the ground in 9.6 s. 
 
C.A body in motion stays in motion unless acted upon by force. 
 
D.The star closest to Earth is moving away from Earth at high speed. 
 
Question 2 of 25	4.0 Points 
T...
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SCIN 131 Tests and Quizzes 6
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SCIN 131 Tests and Quizzes 6 
Part 1 of 1 -	100.0 Points 
 
Question 1 of 25	4.0 Points 
`Suppose you have a fixed container containing 2.48 moles of gas. If the container volume is 
 30.0 L, and the pressure is 2.05 atm, what is the temperature (°C)? (R= 0.0821 L ∙ atm / mol ∙ K) A.302 
 
B.-84 C.189 D.29 
 
Answer Key: D 
Feedback: Ideal gas law is discussed in 11.8 
Question 2 of 25	4.0 Points 
`I have a pressure cooker in my underground lair that is brewing a diabolical solution...
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SCIN 131 Tests and Quizzes 6
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SCIN 131 Tests and Quizzes 6 
Part 1 of 1 -	100.0 Points 
 
Question 1 of 25	4.0 Points 
`Suppose you have a fixed container containing 2.48 moles of gas. If the container volume is 
30.0	L, and the pressure is 2.05 atm, what is the temperature (°C)? (R= 0.0821 L ∙ atm / mol ∙ K) A.302 
 
B.-84 C.189 D.29 
 
Answer Key: D 
Feedback: Ideal gas law is discussed in 11.8 
Question 2 of 25	4.0 Points 
`I have a pressure cooker in my underground lair that is brewing a diabolical solution. I set...
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SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: Latest-2022
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SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: Latest-2022SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: Latest-2022SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: Latest-2022SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: Latest-2022SCIN 131 Week 2 Quiz / SCIN131 Week 2 Quiz: Latest-2022
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