Chemistry lab

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Nknfg184

Science

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Hello,

please solve the following papers 147

Do letter A preparation of vinger sample and number 1,2,3

no plagiarized

use the data that I provided and complete the rest by your ework

answer all the questions except those questions with X mark

type it

quetiones and page numper shoud be wriiten

please check the attachment

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Experimento Vin Date Lab Sec. Name A. Preparation of Vinegar Sample Calculate the approximate volume of the vinegar sample needed for the analyses (Part A Brand of vinegar or unknown no. Trial / Trial 2 1. Mass of flask (8) 2. Mass of flask - vinegar (8) 3. Mass of vinegar (8) 3.06 3.06 B. Analysis of Vinegar Sample 1. Buret reading of NaOH, initial (mL) 2. Buret reading of NaOH, final (mL) 3.5g 11.89 clli8g -20.4g. .8.39 8.69 3. Volume of NaOH used (mL) 4. Molar concentration of NaOH (mol/l) OISM 5. Moles of NaOH added (mol) 6. Moles of CH,COOH in vinegar (mol) 3.71 X101 384x10 0.166 0JZZ : 7. Mass of CH,COOH in vinegar (8) 1996g 10.329
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Explanation & Answer

Hi Buddy,Calculated no 1 ,4,5,6,7 The Mass of flask can only be computed if the mass of flask+ vinegar is available.But we only have the mass of vinegar

Running head: CHEMISTRY

Chemistry .
Name
Institution

Chemistry 2

Chemistry
1. Approximate volume of vinegar sample needed ...


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