LE LESSON 1.10 HW (diffusion Lab)

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Ionca

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Questions: 5 | Attempts: 1,159 | Updated: Mar 21, 2023

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Le Lesson 1.10 Hw (Diffusion Lab) - Quiz

These questions deal with diffusion. Answer them. If you fail the first time, READ THE EXPLANATION. It will help you the second time around.
REMEMBER: PERIOD# followed by FIRST & LAST NAME
(you must score at least 70)

Questions and Answers

1.

Which solution will have no net change in its contents? (INSIDE/OUTSIDE)
- A.
  
  0% sugar / 25% sugar
- B.
  
  5% sugar / 25% sugar
- C.
  
  15% sugar / 25% sugar
- D.
  
  25% sugar / 25% sugar
Correct Answer
D. 25% sugar / 25% sugar

Explanation
There will be no net change in either sample because the concentrations are equal. Particles will move, but they won't make a difference, because they are balanced out.

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2.

Which sample(s) will have a change in the content of the bag?
- A.
  
  0% sugar / 25% sugar
- B.
  
  5% sugar / 25% sugar
- C.
  
  10% sugar / 25% sugar
- D.
  
  15% sugar / 25% sugar
- E.
  
  20% sugar / 25% sugar
- F.
  
  25% sugar / 25% sugar
Correct Answer(s)
A. 0% sugar / 25% sugar
B. 5% sugar / 25% sugar
C. 10% sugar / 25% sugar
D. 15% sugar / 25% sugar
E. 20% sugar / 25% sugar

Explanation
If there is a difference in concentration, there will be a change in the content. All but one have differences. Only one wrong answer in this question.

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3.

Which sample will see the greatest change in the content of its components?
- A.
  
  0% sugar / 25% sugar
- B.
  
  10% sugar / 25% sugar
- C.
  
  20% sugar / 25% sugar
- D.
  
  25% sugar / 25% sugar
Correct Answer
A. 0% sugar / 25% sugar

Explanation
The greatest difference will see the greatest change in content. The concentration gradient (difference) is greatest in the 0%/25% sample, which means it will change the most.

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4.

Which substance diffused through the membrane?
- A.
  
  Blue food coloring, only
- B.
  
  Yellow food coloring, only
- C.
  
  Both blue and yellow food coloring
- D.
  
  Neither blue nor yellow food coloring
Correct Answer
C. Both blue and yellow food coloring

Explanation
YELLOW + BLUE = GREEN. Both had to move if both turned green. GET IT TOGETHER, FOLKS!!!

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5.

Which substance(s) diffused through the membrane?
- A.
  
  Blue food coloring, only
- B.
  
  Yellow food coloring, only
- C.
  
  Both blue and yellow food coloring
- D.
  
  Neither blue nor food coloring
Correct Answer
C. Both blue and yellow food coloring

Explanation
BOTH had to move. YELLOW + BLUE = GREEN.

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Current Version
Mar 21, 2023

Quiz Edited by
ProProfs Editorial Team
Oct 10, 2012

Quiz Created by
Ionca

Le Lesson 1.10 Hw (Diffusion Lab)

Which solution will have no net change in its contents? (INSIDE/OUTSIDE)

Which sample(s) will have a change in the content of the bag?

Which sample will see the greatest change in the content of its components?

Which substance diffused through the membrane?

Which substance(s) diffused through the membrane?