A chemistry graduate student is given 500, mL of a 1.30M propanoic acid (HC,H,CO₂) solution. Propanoic acid is a weak acid with -5 -1.3x10 a pH 4.657 What mass of NaC₂H,CO₂ should the student dissolve in the HC₂H,CO₂ solution to turn it into a buffer with You may assume that the volume of the solution doesn't change when the NaC₂H, CO2 is dissolved in it. Be sure your answer has a unit symbol, and round it to 2 significant digits. B ☐ x10 X

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A chemistry graduate student is given 500, mL of a 1.30M propanoic acid (HC,H,CO₂) solution. Propanoic acid is a weak acid with
-5
-1.3x10
a
pH 4.657
What mass of NaC₂H,CO₂ should the student dissolve in the HC₂H,CO₂ solution to turn it into a buffer with
You may assume that the volume of the solution doesn't change when the NaC₂H, CO2 is dissolved in it. Be sure your answer has a unit
symbol, and round it to 2 significant digits.
B
☐ x10
X
Transcribed Image Text:A chemistry graduate student is given 500, mL of a 1.30M propanoic acid (HC,H,CO₂) solution. Propanoic acid is a weak acid with -5 -1.3x10 a pH 4.657 What mass of NaC₂H,CO₂ should the student dissolve in the HC₂H,CO₂ solution to turn it into a buffer with You may assume that the volume of the solution doesn't change when the NaC₂H, CO2 is dissolved in it. Be sure your answer has a unit symbol, and round it to 2 significant digits. B ☐ x10 X
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