The following drawings(Figure 1)represent solutions at various stages of the titration of a weak acid, HA with NaOH. (The Na+ ions and water molecules have been omitted for clarity.) To which of the following regions of the titration curve does each drawing correspond. (iii)  before addition of NaOHNaOH after addition of NaOHNaOH but before equivalence point at equivalence point after equivalence point   (iv) before addition of NaOHNaOH after addition of NaOHNaOH but before equivalence point at equivalence point after equivalence point

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Chapter1: Chemical Foundations
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The following drawings(Figure 1)represent solutions at various stages of the titration of a weak acid, HA with NaOH. (The Na+ ions and water molecules have been omitted for clarity.) To which of the following regions of the titration curve does each drawing correspond.

(iii) 

before addition of NaOHNaOH
after addition of NaOHNaOH but before equivalence point
at equivalence point
after equivalence point

 

(iv)

before addition of NaOHNaOH
after addition of NaOHNaOH but before equivalence point
at equivalence point
after equivalence point
= A-
1= OH-
= HA
(i)
(ii)
(ii)
(iv)
Transcribed Image Text:= A- 1= OH- = HA (i) (ii) (ii) (iv)
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