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Author Question: How many grams of XeF6 are required to react with 0.579 L of hydrogen gas at 6.46 atm and 45C in the ... (Read 140 times)

daltonest1984

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on: Aug 27, 2018
How many grams of XeF6 are required to react with 0.579 L of hydrogen gas at 6.46 atm and 45C in the reaction shown below? XeF6(s) + 3 H2(g)  Xe(g) + 6 HF(g)
 
  A) 9.58 g
  B) 11.7 g
  C) 35.2 g
  D) 106 g

Question 2

A solution contains 150.8 grams of NaCl in 678.3 grams of water. Calculate the vapor pressure lowering (in torr) of the solution at 25.0 C. (Note: The vapor pressure of pure water at 25.0 C is 23.76 torr.)
 
  What will be an ideal response?


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guyanai

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

B

Answer to Question 2

1.520


daltonest1984

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Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


guyanai

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Reply #3 on: Aug 27, 2018
Great! Please up vote :D


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