Question 18 of 30SubmitA 20.0 mL solution of NaOH isneutralized with 26.3 mL of 0.200 M HBr.What is the concentration of the originalNaOH solution?| M146.C7+/-x 10 0Tap here or pull up for additional resources3.LO00

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Answered: A 20.0 mL solution of NaOH is…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.28QAP

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Part C. Determination of Unknown Balanced chemical equation: Hcl+ Na OH -o Nacl t Hg0 Unknown number NA Trial 1 Trial 2 Trial 3 Volume of unknown HCl titrated 10.00mL NA NA Initial burette reading 0.90mL Final burette reading 30.90mL Volume NaOH added 20 00ML 50.00MLXO.144 m=43.2m moles NaOH added 4.335m (Use average molarity from part B and multiply it by the volume you added) 0.4335 M moles HCl 4.335m 04335m 10.00 mL molarity of HCl Actual Molarity (from instructor) 0.3150M percentage error
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Exp #14: Titration 1) Standardization of NaOH with HCl. Molarity of HCl_ 1.013 Volume HCI Used Volume HCI Used 25.00 ml M Moles HCI Used mol ml Final Vol NaOH 21.5 mL Initial Vol of NaOH_0.00 Volume NaOH Used Molarity of NaOH Standard_{, 78 m Show Calculations for Molarity of NaOH: 2) Determination of Acetic Acid Concentration mly or o.02000 L Molarity of NaOH_0.50 M Volume Vinegar Used 20.00 L Initial Vol of NaOH 0.60 mL Final Vol NaOH 35.45 mL Volume NaOH Used L Moles NaOH Used mol Moles of CH,COOH_ mol Molarity of Vinegar M Show Calculations for moles of NaOH and molarity of vinegar:
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A 20.0 mL solution of NaOH is neutralized with 26.3 mL of 0.200 M HBr. What is the concentration of the original NaOH solution?