b. [H] = 0.01 M Standard Acid: %3D Pipette out 0.5 mL of the acid solution prepared in (a) and place in vial no. 2. Now measure 4.5 mL of distilled water using the 5-mL pipette and add this to vial no. 2. Label this as: [H] = 0.01 M Note: Use 1-mL pipette to measure 0.5 mL. of acid solution, Use 5-mL pipette to measure 4.5 mL distilled water. Compute the concentration of acid standard (b). Show computation:
b. [H] = 0.01 M Standard Acid: %3D Pipette out 0.5 mL of the acid solution prepared in (a) and place in vial no. 2. Now measure 4.5 mL of distilled water using the 5-mL pipette and add this to vial no. 2. Label this as: [H] = 0.01 M Note: Use 1-mL pipette to measure 0.5 mL. of acid solution, Use 5-mL pipette to measure 4.5 mL distilled water. Compute the concentration of acid standard (b). Show computation:
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...
Related questions
Question
Answer letter b. Letter A is just a guide question ( no answer needed basically)
![I. PURPOSE: To determine the hydrogen ion concentration of solutions
II. MATERIALS: 5 mL of 0.1 M HCI, 5 mL of 0.1 M NaOH, 10 mL of unknown
solution, methyl orange, alizarin yellow, litmus paper.
III. APPARATUS: 5 mL pipette, 1 mL pipette, 12 test tubes (of the same size) or
vials (of the same size)
IV. PROCEDURE:
Part I-The preparation of Standard Acid:
Prepare four dry clean vials/test tubes of the same size to be
used for standard preparation. Label them vials 1, 2, 3 and 4.
a. [H] = 0.1 M Standard Acid:
Pipette out 5 mL of 0.1 M HCI solutions and place in vial no.
1 reserved above.
Label this as: [H] = 0.1 M
Note: Use the 5-mL pipette to measure the acid solution.
b. [H] = 0.01M Standard Acid:
%3D
Pipette out 0.5 mL of the acid solution prepared in (a) and
place in vial no. 2. Now measure 4.5 mL of distilled water using
the 5-mL pipette and add this to vial no. 2.
Label this as: [H] = 0.01 M
Note: Use 1-mL pipette to measure 0.5 ml. of acid solution, Use
5-mL pipette to measure 4.5 mL distilled water.
%3D
Compute the concentration of acid standard (b).
Show computation:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fba7bea91-2f54-4721-abf1-d302c23eef79%2F5e009de0-f986-4493-9f25-7ccd3c820a5f%2Fr0hck0b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:I. PURPOSE: To determine the hydrogen ion concentration of solutions
II. MATERIALS: 5 mL of 0.1 M HCI, 5 mL of 0.1 M NaOH, 10 mL of unknown
solution, methyl orange, alizarin yellow, litmus paper.
III. APPARATUS: 5 mL pipette, 1 mL pipette, 12 test tubes (of the same size) or
vials (of the same size)
IV. PROCEDURE:
Part I-The preparation of Standard Acid:
Prepare four dry clean vials/test tubes of the same size to be
used for standard preparation. Label them vials 1, 2, 3 and 4.
a. [H] = 0.1 M Standard Acid:
Pipette out 5 mL of 0.1 M HCI solutions and place in vial no.
1 reserved above.
Label this as: [H] = 0.1 M
Note: Use the 5-mL pipette to measure the acid solution.
b. [H] = 0.01M Standard Acid:
%3D
Pipette out 0.5 mL of the acid solution prepared in (a) and
place in vial no. 2. Now measure 4.5 mL of distilled water using
the 5-mL pipette and add this to vial no. 2.
Label this as: [H] = 0.01 M
Note: Use 1-mL pipette to measure 0.5 ml. of acid solution, Use
5-mL pipette to measure 4.5 mL distilled water.
%3D
Compute the concentration of acid standard (b).
Show computation:
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