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Author Question: A gas bottle contains 0.250 mol of gas at 730 mm Hg pressure. If the final pressure is 1.15 atm, how ... (Read 225 times)

MirandaLo

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on: Aug 27, 2018
A gas bottle contains 0.250 mol of gas at 730 mm Hg pressure. If the final pressure is 1.15 atm, how many moles of gas were added to the bottle?
 
  A) 0.0262 mol
  B) 0.0493 mol
  C) 0.276 mol
  D) 0.299 mol

Question 2

Which of the following can be classified as a pure compound?
 
  A) alcohol in water, C2H5OH in H2O
  B) sugar, C12H22O11
  C) carbon, C
  D) iodine, I2


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pocatato

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

B

Answer to Question 2

B


MirandaLo

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Reply #2 on: Aug 27, 2018
Thank you!


pocatato

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Reply #3 on: Aug 27, 2018
Always glad to help...


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