Homework Help is Here – Start Your Trial Now!
Science
Chemistry
Calculate the moles and mass of acetylsalicylic acid in each tablet (molar mass = 180.16 g/mol).

Calculate the moles and mass of acetylsalicylic acid in each tablet (molar mass = 180.16 g/mol).

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

See attached image.

Calculate the moles and mass of acetylsalicylic acid in each tablet (molar mass = 180.16 g/mol). 

Please fill all reguired fields OK CHEM 124 Experiment 8 Analysis of Aspirin by Back Titration Name: Lab Partner: In the shaded spaces below, enter your data and results from the experiment. Scientific Notation: To enter a number in The LabChecker does not check significant digits. While your numerical value scientific notation, you must use the following may be marked correct, the significant digits may or may not be correct. This program accepts answers within 3% of the correct answer. format: 1.23 x 108 must be entered as 1.23E-8 Even though the lab did not show it, all concentrations are accurate to three significant digits. Please maintain three significant digits throughout. Data: Concentration of NaOH 0.100 M Solutions Value Mass of Aspirin Tablet #1 0.380 lg Mass of Aspirin Tablet #2 0.376 Volume of NaOH mixed with Tablet #1 50 Volume of NaOH mixed with tablet #2 50 ImL Standardization of HCI Trial #1 Value Mass of Na,CO3 0.070 lg Initial Volume of HCl in burette 26.69 ImL Volume of HCI in burette at equivalence point 32.62 ImL Standardization of HCI Trial #2 Value Mass of NazCO3 0.065 lg Initial Volume of HCI in burette 25.23 mL Volume of HCl in burette at equivalence point 30.85 mL Titration of NaOH / Tablet solutions Value Titration #1- Initial Volume of HCl in burette 23.55 mL Titration #1- Final Volume of HCl in burette 35.48 mL Titration #2 - Initial Volume of HCl in burette 24.84 mL Titration #2 - Final Volume of HCl in burette 36.67 mL Analysis: Analysis #1 Value Concentration of HCI from trial #1 0.22 M Correct Concentration of HCl from trial #2 0.22 IM Correct Average Concentration of HCI Solution 0.22 Correct Analysis #2 Value Trial 1- Moles of Acetylsalicylic acid in tablet mol Incorrect Trial 1- Masss of Acetylsalicylic acid in tablet Trial 2 - Moles of Acetylsalicylic acid in tablet Incorrect mol Incorrect Trial 2 - Mass of Acetylsalicylic acid in tablet Incorrect Analysis #3 Value % by mass of acetylsalicylic acid in tablet #1 Incorrect % by mass of acetylsalicylic acid in tablet #2 Incorrect Update Reset Print Powere D..
Transcribed Image Text:Please fill all reguired fields OK CHEM 124 Experiment 8 Analysis of Aspirin by Back Titration Name: Lab Partner: In the shaded spaces below, enter your data and results from the experiment. Scientific Notation: To enter a number in The LabChecker does not check significant digits. While your numerical value scientific notation, you must use the following may be marked correct, the significant digits may or may not be correct. This program accepts answers within 3% of the correct answer. format: 1.23 x 108 must be entered as 1.23E-8 Even though the lab did not show it, all concentrations are accurate to three significant digits. Please maintain three significant digits throughout. Data: Concentration of NaOH 0.100 M Solutions Value Mass of Aspirin Tablet #1 0.380 lg Mass of Aspirin Tablet #2 0.376 Volume of NaOH mixed with Tablet #1 50 Volume of NaOH mixed with tablet #2 50 ImL Standardization of HCI Trial #1 Value Mass of Na,CO3 0.070 lg Initial Volume of HCl in burette 26.69 ImL Volume of HCI in burette at equivalence point 32.62 ImL Standardization of HCI Trial #2 Value Mass of NazCO3 0.065 lg Initial Volume of HCI in burette 25.23 mL Volume of HCl in burette at equivalence point 30.85 mL Titration of NaOH / Tablet solutions Value Titration #1- Initial Volume of HCl in burette 23.55 mL Titration #1- Final Volume of HCl in burette 35.48 mL Titration #2 - Initial Volume of HCl in burette 24.84 mL Titration #2 - Final Volume of HCl in burette 36.67 mL Analysis: Analysis #1 Value Concentration of HCI from trial #1 0.22 M Correct Concentration of HCl from trial #2 0.22 IM Correct Average Concentration of HCI Solution 0.22 Correct Analysis #2 Value Trial 1- Moles of Acetylsalicylic acid in tablet mol Incorrect Trial 1- Masss of Acetylsalicylic acid in tablet Trial 2 - Moles of Acetylsalicylic acid in tablet Incorrect mol Incorrect Trial 2 - Mass of Acetylsalicylic acid in tablet Incorrect Analysis #3 Value % by mass of acetylsalicylic acid in tablet #1 Incorrect % by mass of acetylsalicylic acid in tablet #2 Incorrect Update Reset Print Powere D..
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Mole Concept
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.
Similar questions
  • SEE MORE QUESTIONS
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