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CHEM 120 Quiz 3 (Version 3), CHEM 120: Introduction to General, Organic & Biological Chemistry with Lab, Verified and Correct Answers, Chamberlain College of Nursing. $7.99   Add to cart

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CHEM 120 Quiz 3 (Version 3), CHEM 120: Introduction to General, Organic & Biological Chemistry with Lab, Verified and Correct Answers, Chamberlain College of Nursing.

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CHEM 120 Quiz 3 (Version 3), CHEM 120: Introduction to General, Organic & Biological Chemistry with Lab, Verified and Correct Answers, Chamberlain College of Nursing.

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  • May 3, 2023
  • 6
  • 2022/2023
  • Exam (elaborations)
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CHEM 120 Week 3 Quiz 3


Attempt History
Attempt Time Score

LATEST Attempt 1 14 minutes 27 out of 30
Score for this quiz: 27 out of 30
This attempt took 14 minutes.

Question 1
pts
(TCO 5) Which of the following factors will increase the rate of a reaction?

Adding more reactants


Increasing the temperature of the reaction


Adding a catalyst


Neither A, B, nor C

Correct!

A, B, or C


Question 2
pts
(TCO 5) A reaction that releases energy as it occurs is classified as a(n) _______; while
a reaction that absorbs energy as it occurs is classified as a(n) ________.

catalyzed reaction; Uncatalyzed reaction

Correct!

exothermic reaction; endothermic reaction

, endothermic reaction; Exothermic reaction


oxidation reaction; redox reaction


Question 3
pts
(TCO 5) Which coefficient is placed in front of H2O to balance the following equation?
Ca(OH)2 + HCl ---> CaCl2 + ? H2O

1

Correct Answer

2


3

You Answered

4


5


Question 4
pts
(TCO 5) Which coefficient is placed in front of CO2 to balance the following equation?
C6H12O6 + O2 --> ? CO2 + H2O

1


3


5

Correct!

6

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