when hydrochloric acid is added dropwise to the solution of phenolphthalein and aqueous solution of sodium hydroxide
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when dilute Hcl is added to the solution then thr colour of the solition get fades and we keep on addind hcl the solution becomes colourless.As Hcl beig a strong acid will neutralize NaOH.
NaOH(aq.) +HCl gives NaCl + H20
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The solution of phenolphthalein in sodium hydroxide is pink in colour.
it becomes colorless when more HCl is added dropwise.
it is due to neutralisation of sodium hydroxide by HCl
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The solution of phenolphthalein in sodium hydroxide is pink in colour.
it becomes colorless when more HCl is added dropwise.
it is due to neutralisation of sodium hydroxide by HCl
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