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Author Question: Calculate the mole fraction of nitric acid of an 8.37 (by mass) aqueous solution of nitric acid. ... (Read 402 times)

anshika

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on: Aug 27, 2018
Calculate the mole fraction of nitric acid of an 8.37 (by mass) aqueous solution of nitric acid.
 
  A) 0.0199
  B) 0.0203
  C) 0.0398
  D) 0.00995
  E) The density of the solution is needed to solve the problem.

Question 2

What is the volume of a rectangular solid that measures 3.8 cm by 2.4 cm by 1.0 cm?
 
  A) 9 cm3
  B) 9.0 cm3
  C) 9.1 cm3
  D) 9.2 cm3
  E) 9.12 cm3


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paavo

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

A

Answer to Question 2

C)


anshika

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Reply #2 on: Aug 27, 2018
TY


paavo

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Reply #3 on: Aug 27, 2018
You're welcome


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