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1. Circle the volumes of the titrated NaOH(aq) which you want to use for your calculations. How and why did you choose these volumes of NaOH(aq)?

1. Circle the volumes of the titrated NaOH(aq) which you want to use for your calculations. How and why did you choose these volumes of NaOH(aq)?

Biochemistry
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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1. Circle the volumes of the titrated NaOH(aq) which you want to use for your calculations. How and why did you choose these volumes of NaOH(aq)? 2. (a) What is an acid-base indicator? (b) According to classification of matter, what is NaOH(aq)? 3. In this titration, what type(s) of reaction is(are) occurring? 4. (a) What do we mean by a basic aqueous solution? (b) What is an oxidizing agent? What is the oxidation state of the sulfur atom in sulfuric acid? 4 5. culate the molarity the diluted solution clearly your method. 6. Calculate the molarity of the stock solution of H2SO4.
Transcribed Image Text:1. Circle the volumes of the titrated NaOH(aq) which you want to use for your calculations. How and why did you choose these volumes of NaOH(aq)? 2. (a) What is an acid-base indicator? (b) According to classification of matter, what is NaOH(aq)? 3. In this titration, what type(s) of reaction is(are) occurring? 4. (a) What do we mean by a basic aqueous solution? (b) What is an oxidizing agent? What is the oxidation state of the sulfur atom in sulfuric acid? 4 5. culate the molarity the diluted solution clearly your method. 6. Calculate the molarity of the stock solution of H2SO4.
Molarity of the standard solution of sodium hydroxide = 0,lo00 mol/1 Volumes of NAOH(aq): Rough First Second Third titration titration titration titration Final burette reading: (mL) Initial burette reading: 18.48 33.58 48.40 23.72 3.48 18:48 33.61 8,92 Volume added: 15.00 15.10 14.79. 一4,80 Fourth Fifth Sixth Seventh titration titration titration titration Final burette reading: 38.68 20.62 Initial burette reading: 23.70 5.81 1 나.98 14,81 Volume added: oY ら,00 thefefore, cond uc
Transcribed Image Text:Molarity of the standard solution of sodium hydroxide = 0,lo00 mol/1 Volumes of NAOH(aq): Rough First Second Third titration titration titration titration Final burette reading: (mL) Initial burette reading: 18.48 33.58 48.40 23.72 3.48 18:48 33.61 8,92 Volume added: 15.00 15.10 14.79. 一4,80 Fourth Fifth Sixth Seventh titration titration titration titration Final burette reading: 38.68 20.62 Initial burette reading: 23.70 5.81 1 나.98 14,81 Volume added: oY ら,00 thefefore, cond uc
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