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Author Question: A mixture of 0.220 moles CO, 0.350 moles H2 and 0.640 moles He has a total pressure of 2.95 atm. ... (Read 370 times)

CBme

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on: Aug 27, 2018
A mixture of 0.220 moles CO, 0.350 moles H2 and 0.640 moles He has a total pressure of 2.95 atm. What is the pressure of CO?
 
  A) 1.86 atm
  B) 0.649 atm
  C) 0.536 atm
  D) 1.54 atm
  E) 0.955 atm

Question 2

NaN is an example of
 
  A) a compound.
  B) an element.
  C) a heterogeneous mixture.
  D) a homogeneous mixture.


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SeanoH09

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

C

Answer to Question 2

A


CBme

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Reply 2 on: Aug 27, 2018
Gracias!

covalentbond

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

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