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Author Question: What are the three ways that percent composition can be described for a given solution? What will ... (Read 18 times)

Destiiny22

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on: Aug 27, 2018
What are the three ways that percent composition can be described for a given solution?
 
  What will be an ideal response?

Question 2

What is the sum of all coefficients after the following equation is balanced?
 
  C8H18 + O2  CO2 + H2O
  A) 4
  B) 18
  C) 32
  D) 61

Question 3

The symbol for the prefix micro is ________.
 
  A) M
  B) m
  C) mm
  D)


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nothere

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Reply #1 on: Aug 27, 2018
Answer to Question 1

1 ) Percent by mass, defined as mass of solute per mass of solution.
2 ) Percent by volume, defined as volume of solute per volume of solution.
3 ) Percent mass per volume, defined as mass of solute per volume of solution.

Answer to Question 2

D

Answer to Question 3

D


Destiiny22

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

ryhom

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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