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A buffer solution of formic
A buffer solution contains .4mol of formic acid, HCOOH and a .6mol of sodium formate, HCOONa, in 1L of solution. Ka of formic
4 answers
asked by
Jessie
2,094 views
A buffer is prepared by mixing 0.30 mole of formic acid (HCNO2) and 0.20 mole of sodium formate (NaCHO2) in enough water to make
2 answers
asked by
Sam
806 views
A buffer solution of formic acid (Ka = 1.78 x 10-4) has 3500 times more formate ions than formic acid molecules. What is the pH
1 answer
182 views
Given a PH of buffer solution is 4.23 made from 0.35 formic acid. Calculate the concentration of formate.The constant
1 answer
asked by
zephaniah
676 views
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
4 answers
asked by
Zin
729 views
1. A solution is prepared such that it is 0.45 M in formic acid and 0.35 M in sodium formate.
a) Where is this mixture located on
2 answers
asked by
Arthur T
940 views
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
2 answers
asked by
Loon
786 views
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
2 answers
asked by
Zin
674 views
you need to prepare 100 ml of ph=3.50 buffer solution using 0.100 M formic acid and 0.200 M sodium formate. how much of each
0 answers
asked by
Navi
609 views
Describe the laboratory preparation of z1Litre of 1.3M formic acid buffer of pH 3.9 from solid sodium formats (molecular weight
2 answers
asked by
Kingsley
736 views