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Use the Henderson-Hasselbalch equation to

What is the pH of a 2.62 x 10^-1 HCN solution? The pKa for HCN = 9.212I don't know whether to use the Henderson Hasselbalch
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2. asked by Michael
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what volume of .422 M NaOH must be added to .500L of .300 M acetic acid to raise its ph to 4.00i know you have to use the
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2. asked by Sean
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Use the henderson-hasselbalch equation to predict the change in pH when 0.50ml of 1M HCl is added to 40mL of .10M buffer at pH 6
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2. asked by Heidi
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If the same volume (130-mL) of the buffer were 0.265 M in NH3 and 0.400 M in NH4Br, what mass of HCl could be handled before the
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2. asked by Kyle
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If the same volume (130-mL) of the buffer were 0.265 M in NH3 and 0.400 M in NH4Br, what mass of HCl could be handled before the
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2. asked by Kyle
3. 570 views
Use the Henderson-Hasselbalch equation to calculate the pH of a solution that is 0.140M in propanoic acid and 0.120M in
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2. asked by Anonymous
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The pH of a solution prepared by mixing 55.0 mL of 0.183 M KOH and 10.0 mL of 0.145 M HC2H3O2 is ________.the answer is 13.122
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2. asked by Lubna
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anyone know how to do this and which choice is correct?thank you so much in advance.Use the Henderson-Hasselbalch equation to
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2. asked by anna
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The question is: Calculate the pH of a solution that results from 50.0 ml of 0.15mol/L HCOOH with 75.0ml of 0.13mol/L HCOONa.I
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2. asked by Manika
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I want to use the Henderson–Hasselbalch equation to solve for the concentration of acetic acid when I know the ph. Most
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2. asked by Lawrence J. Diggs
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