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If a solution of formic

formic acid is a weak acid with a ka value of 1.8x10^-4 at 25 celsius a solution with a concentration of .424M formic acid is
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2. asked by zack
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A buffer solution contains .4mol of formic acid, HCOOH and a .6mol of sodium formate, HCOONa, in 1L of solution. Ka of formic
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2. asked by Jessie
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Calculate the percent ionization of a 0.15 formic acid solution in a solution containing 0.11 potassium formate.I have the
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2. asked by redgy
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At equilibrium, a solution of formic acid at 25°C has a pH of 2.18. The pKa of formic acid, HCOOH, is 3.74. Which of the
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2. asked by James
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A student prepared a 0.03M solution of formic acid (HCHO2) and measured its PH at 25oc and it was found to be 4.67. Calculate Ka
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2. asked by Sam
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With the same initial solution of 0.75 moles formate and 0.85 moles formic acid to make a buffer solution. The Ka of formic acid
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2. asked by Zin
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A 2.28 m solution of the solute formic acid dissolved in the solvent H2O is available. Calculate the mass ( kg ) of the solution
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2. asked by Fred
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1.With the same initial solution of 0.75 moles formate and 0.85 moles formic acid to make a buffer solution. The Ka of formic
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2. asked by Loon
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1. With the same initial solution of 0.75 moles formate and 0.85 moles formic acid to make a buffer solution. The Ka of formic
1. 2 answers
2. asked by Zin
3. 659 views
Given a PH of buffer solution is 4.23 made from 0.35 formic acid. Calculate the concentration of formate.The constant
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2. asked by zephaniah
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