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Author Question: What is the pH of a sodium formate (NaCHO2 ) solution prepared by adding 0.680 grams of sodium ... (Read 148 times)

justinmsk

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on: Aug 27, 2018
What is the pH of a sodium formate (NaCHO2 ) solution prepared by adding 0.680 grams of sodium formate to 100.0 ml of water at 25.0 C? The Ka at 25.0 C for formic acid is 1.8  10-4.
 
  What will be an ideal response?

Question 2

Using the van der Waals equation, the pressure in a 22.4 L vessel containing 1.00 mol of neon gas at is ________ atm. (a = 0.211 L2-atm/mol2, b = 0.0171 L/mol)
 
  A) 0.730
  B) 1.00
  C) 1.21
  D) 1.37
  E) 0.367


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tuwy

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

8.46

Answer to Question 2

D


justinmsk

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Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

dyrone

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

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