Fixed volume of benzoic acid solution is added into
sodium benzoate solution and formed a
, resultant acidic buffer solution. If
of this buffer solution is
then find added volume of benzoic acid –
Assuming that the buffer in the blood
Calculate the ratio of conjugate base to acid necessary to maintain blood at its proper
of
In a buffer solution having equal concentrations of and HB the value of
for
is
. The pH of buffer solution is
For preparing a buffer solution of by mixing sodium acetate and acetic acid, the ratio of the concentration of salt and acid should be
The dissociation constant of a weak acid is 1 × 10−4. In order to prepare a buffer solution with a pH = 5 the [Salt] /[Acid] ratio should be
Calculate the of
aqueous solution of
, the
of
is
What is the percentage hydrolysis of in
solution when the dissociation constant for
is
and
Given: Kb (dimethylamine) = 7.4 × 10−4M. A buffer is made by mixing (CH3)2NH and (CH3)2NH2Cl. The range of buffer to which this buffer can be used is
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