Homework Help is Here – Start Your Trial Now!
Science
Chemistry
What weight of NaOH was needed to prepare 2.00 L of the solution that you used in your titrations?

What weight of NaOH was needed to prepare 2.00 L of the solution that you used in your titrations?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
See similar textbooks
icon
Related questions
Question
5
14ibavioi aondade das lo 2slon 00t.0 (eq a) E eowno.nontet bns cad Chem 20 Spring 2021bion 1. Name Critical Thinking Questions olisliT esall-blnd Nodium hydroide. 1. Why is it important to rinse the buret with NaOH before filling it? to avon hamng amonts of Hao lef in buret. This isto prement Inacuracy. Tobuloe HOen iabrsie lo vinaloM 2. You add water to the flask as you are titrating. How does this affect the moles of acetic acid present in the solution? 1t doesnt affect it.anibion toud segoiv latfini baett noganiv to sirtulov 3. You keep adding NaOH in the titration until your pink color is very dark and bright. Would this cause the calculated molarity of acetic acid to be too high, too low, or unaffected? Why? e. foo Wigh, welwe. excelsed titrati aldingtomuch Nall 5o mords obseicd of NaOt! nad iBe, higher Kaling to a higher obsemes moranty. i. 4. If you forgot to fill the tip of the NaOH buret, took your initial reading and then completed the titration, what measurement would be affected? Would this error cause the calculated molarity of acetic acid to be too high, too low, or unaffected? Why? Lomer, more Na0H than eecconted forso molanty of aatic cuid wold beloner sthathe actray. 5. What weight of NaOH was needed to prepare 2.00L of the solution that you used in your titrations? s li sge of 1olordeni diw dood) gariv ni gOcHsOH lo v\w .A (.aoiteluolso air) ni bsau ed Je Totosl noidulib 154
Transcribed Image Text:14ibavioi aondade das lo 2slon 00t.0 (eq a) E eowno.nontet bns cad Chem 20 Spring 2021bion 1. Name Critical Thinking Questions olisliT esall-blnd Nodium hydroide. 1. Why is it important to rinse the buret with NaOH before filling it? to avon hamng amonts of Hao lef in buret. This isto prement Inacuracy. Tobuloe HOen iabrsie lo vinaloM 2. You add water to the flask as you are titrating. How does this affect the moles of acetic acid present in the solution? 1t doesnt affect it.anibion toud segoiv latfini baett noganiv to sirtulov 3. You keep adding NaOH in the titration until your pink color is very dark and bright. Would this cause the calculated molarity of acetic acid to be too high, too low, or unaffected? Why? e. foo Wigh, welwe. excelsed titrati aldingtomuch Nall 5o mords obseicd of NaOt! nad iBe, higher Kaling to a higher obsemes moranty. i. 4. If you forgot to fill the tip of the NaOH buret, took your initial reading and then completed the titration, what measurement would be affected? Would this error cause the calculated molarity of acetic acid to be too high, too low, or unaffected? Why? Lomer, more Na0H than eecconted forso molanty of aatic cuid wold beloner sthathe actray. 5. What weight of NaOH was needed to prepare 2.00L of the solution that you used in your titrations? s li sge of 1olordeni diw dood) gariv ni gOcHsOH lo v\w .A (.aoiteluolso air) ni bsau ed Je Totosl noidulib 154
Chem 2 n Snrlns 20 Name anolt Report Sheet lnol Acid-Base Titration Data Table 1. Molarity of ståndard NaOH solution Vinegar 0.100M #1 #2 #3 rOY S final vinegar bret reading initial vinegar-buret reading volume of vinegar used 500mL .00 mL 5.00ML final NaOH buret reading 40.22mL 40.6/mL 43.3mL initial NaOH buret reading bt3.13mL 40:12mL 40.23rml 40:amc Mol BWAC Calculations (Carry out to the proper number of significant digits.) volume of NaOH used Molanty Lof sol 1. Molarity of(HC2H3O2 in each titration. 0.100 mol xo.04012€.1 gaibson le#1 ua olob mol1000540 wol ool dgil oo) od of bioe. 'x 0.0402Lxi O.005U = 0.804 im > 0.804M 2. Average molarity of HC2H3O2 in vinegar. 0.802t o.805 + 0.804 0.80366 3. Grams of HC2H3O2 per liter of vinegar. w HOSM to idaiow tedv004 0.864 ma xed 40.2 gL 4. w/v% of HC2H3O2 in vinegar. (Check with instructor to see if a dilution factor must be used in this calculation.) 48.2 4.02% (00mL 153
Transcribed Image Text:Chem 2 n Snrlns 20 Name anolt Report Sheet lnol Acid-Base Titration Data Table 1. Molarity of ståndard NaOH solution Vinegar 0.100M #1 #2 #3 rOY S final vinegar bret reading initial vinegar-buret reading volume of vinegar used 500mL .00 mL 5.00ML final NaOH buret reading 40.22mL 40.6/mL 43.3mL initial NaOH buret reading bt3.13mL 40:12mL 40.23rml 40:amc Mol BWAC Calculations (Carry out to the proper number of significant digits.) volume of NaOH used Molanty Lof sol 1. Molarity of(HC2H3O2 in each titration. 0.100 mol xo.04012€.1 gaibson le#1 ua olob mol1000540 wol ool dgil oo) od of bioe. 'x 0.0402Lxi O.005U = 0.804 im > 0.804M 2. Average molarity of HC2H3O2 in vinegar. 0.802t o.805 + 0.804 0.80366 3. Grams of HC2H3O2 per liter of vinegar. w HOSM to idaiow tedv004 0.864 ma xed 40.2 gL 4. w/v% of HC2H3O2 in vinegar. (Check with instructor to see if a dilution factor must be used in this calculation.) 48.2 4.02% (00mL 153
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Quality Assurance and Calibration Methods
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS