NAME DATE:-- POST-LAB QUESTIONS 1. Titration of 15.00 mL of a strong, diprotic acid requires 34.79...
I’m so confused on how to do any of this. Name Date General Chemistry I Lab CHE 1211 Data: Concentration of NaOH Trial Titration (to be used as practice) Initial burete eading4.0 ml Final burette reading 20.h m 22.om. Volume of NaOH used Repeat until 2 successful titrations are achieved. Titrations (to be used in calculations) K.Oml 0.bml 35.o mL 22.3 mL 38.5ml ↓ 30.6 mL45.0 mL 49.0 mL 35.5mL50.0 me 22.0mL H. m0 ml 1b.20 m 4.5ml Initial burette...
45 THE TITRATION OF VIR EXPERIMENT 8 REPORT SHEET Name Section Date Attach your completed Post-Lab Questions to this Report Sheet to hand in next week. INTRODUCTION By titrating vinegar with a standardized solution of sodium hydroxide, the experimental % acetic acid in the vinegar was determined and compared to the manufacturer's reported value. DATA 5% acetic acid on vinegar Trial 1 Trial 2 Trial 3 Volume of Vinegar Used (mL) Mass S Vinegar Reported on Bottle Concentration of NaOH...
I need help calculating the mass percent and with the post lab question #2. Part 1 Mass Initial | Final Vol Nall Moles concen. KPHCG (ML) I (m2) Used (m2) KHP (mol)/NaOH(M) 0.28470.00 13.60r 13.600 10.00- 0.1025 2 UZ + ZANT 13.600 24.45 1 10.85 0.001128 10.40 Aug NaOH Concentration (M):0.1032 Part2 Vinegar identification # 4 Vinegar sample date: (011/ Vol Vinegat Initial Final Yol NaOH Mol Acotic Mass Acctic Mass % Titr ULST I OML Used (ml) Acid (mol)...
Acid Base Titration Lab 5. If the label on the vinegar in this lab claims to be 0.8325 M acetic acid, what is the % Error in your average mass % acetic acid? Typical error of mass % acetic acid from students in this lab is < 5.0 %. Is your average mass % acetic acid accurate? What single factor affected your accuracy the most? 6. Is your average mass % acetic acid precise? Typical standard deviation from students in...
please show all work. thank you A 10. equivalence point. L sample of vinegar, an aqueous solution of acetic acid (HC2H02), is titrated with 0.5003 M NaOH, and 15.00 mL is required to reach the a. What is the molarity of the acetic acid? b. If the density of the vinegar is 1.006 g/cm3, what is the mass percent of acetic acid in the vinegar? A 10. equivalence point. L sample of vinegar, an aqueous solution of acetic acid (HC2H02),...
..ll GoSmart 9:18 PM 7 73% Х CHM 103 Lab 3 Acid Base... + U Experiment 3 ACIDS AND BASES: ANALYSIS Learning Objectives Upon completion of this experiment, Mudents will have experienced 1. The determination of the percent by mass of acetic acid in vinegar 2. The determination of the molecular mass of an unknown acid Text Toples Acids and buses, indicators, titrations Notes to Students and Instructor The solution of sodium hydroxide prepared last week will be used to...
Date: Anme: instructor's Initials: Lab Section: Determination of mination of Acetic Acid in Vinegar by Titration Pre-lab due at the beginning of Week 1 ced reaction of the neutralization of KHP and sodium hydroxide is: The balanced reaction a NaOH (aa) + KHC H4O4 (aa) - HO + NaC HOA Bu analogy, write the balanced reaction for the neutralization of acetic acid (HC2H302) by sodium hydroxide. 2. If the titration of 0.8094 g of 100% pure KHP requires 40.25 mL...
lab report help please!! REPORT FOR TITRATION EXPERIMENT Paulus Name esico Sciuto Date 10 20l19 Section Jed- PART A: DETERMINATION OF ACETIC ACID CONTENT OF VINEGAR DATA: mL Volume of vinegar sample titrated O.OSOM Molarity of standard base |१.१3mt_ Average volume of NaOH used in titration CALCULATIONS 1. Using the average volume of sodium hydroxide, calculate the number of moles of base Of noleS7 needed to neutralize a 1.00 mL sample of vinegar. ava volume Nolarity moles of Nab VDlumetL)...
Lab Section Name Date Prelaborator laboratory Problems - Experiment 3-Acids and Bases: Analysis 1.- The ti Hesa, + 2004 the titration of 25.0 mL of a sulfuric acid solution of unknown concentration requires selo ml of a 0.1234 MNOH solution. What is the concentration of the sulfuric acid 0.1234 U Wa Ohm 0.03224 Na Son +2460 3.859548X10" mokes Da OH 2. 10.00 mL of vinegar (mass10.05 g) requires 16.20 end point. Calculate the molarity and mass per 0.05 g) requires...
Weak Acid-Strong Base Titration Date Nanse PRE-LAB OUESTIONS 1 Calculate the molarity of a NaOH solution that was used to titrate 1.2 g of potassium acid phthalate if 37.50 ml of the base were reauired to get to the end point of the titration. 2 It takes 12.45 ml. of a 0.500 M NaOH solution larity of the acid to titrate 30.0 mL of acetic acid. What is the mo- 3. Using the titration curve below, calculate the K, of...