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When a 23.2 mL sample of a 0.345 M aqueous acetic acid solution is titrated with a 0.336 M aqueous sodium hydroxide solution,What is the pH at the equivalence point in the titration of a 27.6 mL sample of a 0.423 M aqueous hydrocyanic acid solution w

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Answer #1

given acetic acid Sodium Hydroxide. Volume = 23.2ml Volume=) 35.7ml Molarity =) 0.345. Molarity=) 0.336 know that :-) no mola

So in this weak acid and strong bose titration, acetic acid is limiting is limiting Reagant and consumed Compeletly while Rea

2) sa giren HCN VJ 27.6mi M = 0.423M KOH ovy Vkon M = 0.431 為こ)MVO n =) 11.67 are at Equivalence point of titration moles of

+ OH- CNT + HO - HON KCN =) NON =) 11.67 total volume of solution vit V₂ =) V Hent Vroh -) 27.6 + 27.07 Vt =) 54.67m! [(N] =)

х) - ). 6xo) ++o. 3ч хог о к :) kw ka К. :) 1) оке 6. 1 х 10 10. К) 2) 1.6 xos К. Е) 22 -) ). 6x16 5 (o21) - ) 2 к? 1.6 xio S

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