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Author Question: What is the concentration (M) of a NaCl solution prepared by dissolving 3.8 g of NaCl in sufficient ... (Read 107 times)

Jramos095

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on: Aug 27, 2018
What is the concentration (M) of a NaCl solution prepared by dissolving 3.8 g of NaCl in sufficient water to give 245 mL of solution?
 
  What will be an ideal response?

Question 2

An empty aerosol can at 25C still contains gas at 1.00 atmosphere pressure. If an empty can is thrown into a 475C fire, what is the final pressure in the heated can?
 
  A) 5.26  10-2 atm
  B) 0.398 atm
  C) 2.51 atm
  D) 19.0 atm


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vseab

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

0.27

Answer to Question 2

C


Jramos095

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Reply #2 on: Aug 27, 2018
TY


vseab

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


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