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CHEM 210 MODULE 2 EXAM – WITH CORRECT ANSWES- DOWNLOAD TO SCORE AN A+ $13.99   Add to cart

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CHEM 210 MODULE 2 EXAM – WITH CORRECT ANSWES- DOWNLOAD TO SCORE AN A+

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CHEM 210 MODULE 2 EXAM – WITH CORRECT ANSWES- DOWNLOAD TO SCORE AN A+ The following reaction occurs in glues purchased from hardware stores. Customers use this product to glue plastic together. Epox...

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  • September 2, 2024
  • 24
  • 2024/2025
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CHEM 210 MODULE 2 EXAM – WITH CORRECT
ANSWES- DOWNLOAD TO SCORE AN A+

Question 1 pts



Scientific Calculator (https://www.desmos.com/scientific)



The pH of a solution of 3.2 x 10-10 M NaOH is:

3.7

3.7 x 10-10

4.5

13

8.7

, A


B


rrect Answer C


u Answered D



E




Question 2 pts



Water is a unique molecule. Which of the following contributes to
water’s unique place in the chemical world?


The geometry of the molecule


The polarity of the O-H bonds


The ability of water molecules to hydrogen bond


The bond angle of water


Correct! All of the answers are correct




Question 3 pts

, The bent shape of water is due to .




The dipole arrows in a water molecule


The electronegativity difference between hydrogen and oxygen


u Answered The unequal electron sharing between hydrogen and oxygen


rrect Answer The unshared electron pairs on the oxygen atom


None of the answers are correct




Question 4 pts



Which diagrams correctly represent a hydrogen bond?




A and B

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