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titration of hypochlorous acid using NaOH

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5) Ka = [H3O+ ] [OCL ]. = 3.2 x 10^-8
.................................
[HOCL ]

Hypochlorous acid , HOCl , is a weak acid in water with the above Ka

A) write a chemical equation showing how HOCl behaves as an acid in water

B) calculate the pH of a 0.175 M solution of HOCl

C) write the net ionic equation for the reaction between the weak acid HOCl (aq) and the strong base NaOH (aq)

D). In an experiment , 20.00ml of 0.175 M HOCl (aq) is placed in a flask and titrated with 6.55ml of 0.435 M NaOH (aq)

(I) Calculate the number of moles of NaOH (aq) added

(Ii) Calculate [H3O+ ] in the flask after the NaOH (aq) has been added

(Iii) Calculate the [ OH- ] in the flask after the NaOH (aq) has been added

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It investigates the titration process of hypochlorous acid using NaOH.

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equilibrium5
..........................................................................................................
5) Ka = [H3O+ ] [OCL ]. = 3.2 x 10^-8
.................................
[HOCL ]

Hypochlorous acid , HOCl , is a weak acid in water with the above Ka

A) write a chemical equation showing how HOCl behaves as an acid in water
HOCl (aq) + H2O (l)  OCl- (aq) + H3O+ (aq)

B) calculate the ...

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