Chemistry, 02.11.2020 09:00 aesthetickait
50.00 ml of nitric acid (of unknown
concentration) was pipetted into a
150 ml flask and an indicator was
added. 0.1 mol/L NaOH (a strong
base) was added gradually to the
flask from a buret.
a) Write a symbolic equation for
this chemical reaction.
b) Explain at the molecular level
why the pH increases as NaOH is
added to HNO3.
c) What is the volume of NaOH
at the equivalence point?
d) What is the pH at the
equivalence point?
e) Calculate the concentration of
the nitric acid solution.
Answers: 1
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50.00 ml of nitric acid (of unknown
concentration) was pipetted into a
150 ml flask and an in...
150 ml flask and an in...
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