Prelab: 1. What is the pH of a 4.8 x 10-5 M HCI solution? 2. What is the pH of a 9.8 x 10-6 M NaOH solution?

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...
icon
Related questions
icon
Concept explainers
Question
Please help with questions 1& 2
Erlenmeyer Flask
Balance
Weigh Boat
Balance
At Home Buret
Graduated Cylinder(s)
Antacid Tablets
Prelab:
1. What is the pH of a 4.8 x 10-5 M HCI solution?
2.
Plastic bag to break up tablets in
5% Distilled White Vinegar (0.833M)
What is the pH of a 9.8 x 10-6 M NaOH solution?
3. If 20.05 mL of 0.105 M HCI are titrated with 17.35 mL of an NaOH solution.
Write the balanced chemical equation. Show all physical states.
a.
b. Using solution stoichiometry, what is the molarity of the NaOH solution?
4. If there is on average 1.000g of CaCO3 in a tablet of Extra Strength TumsTM, how many moles of
CaCO3 is this?
5. Using chemical equation (3) at the beginning of this lab, determine the moles of CaCO3 and
then the corresponding moles of acetic acid this is equivalent to.
6. Given the moles of acetic acid you calculated in #5, and the accepted value of 0.833M as th-
concentration of household vinegar (Ace
should use. (Please keep this volume in mind as rough estimates on when to slow the titration
Acid) determine the approximate volume each tr
down)
7. How will you know that your chemical reaction is complete in this lab?
Transcribed Image Text:Erlenmeyer Flask Balance Weigh Boat Balance At Home Buret Graduated Cylinder(s) Antacid Tablets Prelab: 1. What is the pH of a 4.8 x 10-5 M HCI solution? 2. Plastic bag to break up tablets in 5% Distilled White Vinegar (0.833M) What is the pH of a 9.8 x 10-6 M NaOH solution? 3. If 20.05 mL of 0.105 M HCI are titrated with 17.35 mL of an NaOH solution. Write the balanced chemical equation. Show all physical states. a. b. Using solution stoichiometry, what is the molarity of the NaOH solution? 4. If there is on average 1.000g of CaCO3 in a tablet of Extra Strength TumsTM, how many moles of CaCO3 is this? 5. Using chemical equation (3) at the beginning of this lab, determine the moles of CaCO3 and then the corresponding moles of acetic acid this is equivalent to. 6. Given the moles of acetic acid you calculated in #5, and the accepted value of 0.833M as th- concentration of household vinegar (Ace should use. (Please keep this volume in mind as rough estimates on when to slow the titration Acid) determine the approximate volume each tr down) 7. How will you know that your chemical reaction is complete in this lab?
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Ionic Equilibrium
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