Question

in the part 2- Determination or percent acetic acid in commercial vinegar. Mass of vinegar= 4.026g,initial volume of NaOH =0, final volume of NaHO =41.2,volume of NaOH used=41.2.what's the Moles of base,Moles of acid , %Acetic acid,and the Average%?



Part 1 - Standardization of NaOH solution Triall Trial 2 Trial 3 1. Mass of PAT ossig o.sogg: 0.5538 2. Initial volume of NaO
equivalents solute / L of solution Part 2 - Determination of nercent acetic acid in commercial vinegar Normality of standardi
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Answer #1

18 Novmaluty e NooH0.07 N Stardard Molasuty of Nadh= (Since N=M o Naot) O.073N Molewlar Mass of Acetic auid L1 vingar4.026 94.261. - 3.0364 mmol mole Base = 0. 0030364 mol Average 1=1Acid +tAid Ctarial t) Thial 2) Naot+ CHCaoH CHCO Na + Ho Acid Base

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