pH and Buffers Datasheet

pdf

School

Clemson University *

*We aren’t endorsed by this school

Course

1010

Subject

Biology

Date

Feb 20, 2024

Type

pdf

Pages

2

Uploaded by DeaconStar13076

Report
Biology 1101 Lab pH & Buffers Page 1 of 2 Bio 1101 Acids and Bases Lab Name:_________________ Lab Section & Time: Procedure 1. Litmus pH indicator What can you conclude about the pH tap water here at Clemson ? As you add acid, describe the color change. What is the current pH of the solution? If you were going to make a cabbage salad and you wanted the red cabbage to be bright red, what dressing could you use? (you may want to use information from the following section) Procedure 2, 3 and 4. pH of common solutions, pH meter and pH calculation Solution pH paper pH meter pH calculate vinegar household ammonia lemon juice cola black coffee household bleach nonfat milk HCl 100 mM HCl 10 mM HCl 1.0 mM Comment on the measured and calculated values for the HCl solutions. Table 2. pH of some common solutions measured by paper, meter and calculated
Biology 1101 Lab pH & Buffers Page 2 of 2 Procedure 5. Antacid effectiveness Product Number of drops of acid Rolaids Tums Maalox Generic Baking Soda Which antacid neutralizes the greatest amount of acid? Which one neutralizes the least? What can you conclude regarding the advertisements for these products? How did the baking soda behave in this test? Could you use baking soda instead of an OTC antacid? Procedure 6. Measuring the effect of a buffer on pH No. of drops of 0.1M HCl Pure Water Bicarbonate Sample 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Table 3. Effectiveness of some common antacids (one dose dissolved in 100 ml water) measured by dropwise neutralization of 0.1ml HCL Table 4. pH change after acid addition to water and bicarbonate solution
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help

Related Documents

midterm-review.pdf
Exp 5 Lab Report F23.docx
Lab 4 Report F23.doc
BIOL 3303 Problem Set 1.docx
0 F23 Lab 1 Lab Report.docx
Notes for Final - Bio 1001 2023.pdf
Anatomy Lab (1).docx
Appendix B W24 Laboratory Formal Experiment (Enumeration of Probiotics in yogurt) FINAL.pdf
BIOL3151LABEX9PreLabF2023.pdf
Muscle lab New.docx
Week 1 Lab Handout1 (1).docx
SDS Lab 03.01.pdf
Recommended textbooks for you
Text book image
Principles Of Pharmacology Med Assist
Biology
ISBN:9781337512442
Author:RICE
Publisher:Cengage
Text book image
Aquaculture Science
Biology
ISBN:9781133558347
Author:Parker
Publisher:Cengage
Text book image
Biomedical Instrumentation Systems
Chemistry
ISBN:9781133478294
Author:Chatterjee
Publisher:Cengage
Text book image
Anatomy & Physiology
Biology
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:OpenStax College
Text book image
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Text book image
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
SEE MORE TEXTBOOKS
Recommended textbooks for you
Text book image
Principles Of Pharmacology Med Assist
Biology
ISBN:9781337512442
Author:RICE
Publisher:Cengage
Text book image
Aquaculture Science
Biology
ISBN:9781133558347
Author:Parker
Publisher:Cengage
Text book image
Biomedical Instrumentation Systems
Chemistry
ISBN:9781133478294
Author:Chatterjee
Publisher:Cengage
Text book image
Anatomy & Physiology
Biology
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:OpenStax College
Text book image
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Text book image
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
SEE MORE TEXTBOOKS