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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 398 times)

anshika

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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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Answer to Question 1

A

Answer to Question 2

C)





 

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