CHEM134 C002 SPRING 2026 | DIGITAL USING BUFFERS – APUS | FULLY SOLVED 100%.

CHEM134 C002 SPRING 2026 | DIGITAL USING
BUFFERS – APUS | FULLY SOLVED 100%.




Final Report
Student Name Tamrian Mbaye
Student ID 372327
Lesson Digital Using Buffers - APUS
Institution American Public University
Session 770530
Course CHEM134 C002 Spring 2026
Instructor Victor Aniebok




Test Your Knowledge

Categorize each statement as true or false.




True False


1 2

Chemical buffers are important to The buffer capacity is the pH range that
industrial production and to living is maintained when acids and bases are
systems. added to a solution.


Chemical buffers have specific ranges Buffers are effective at resisting pH
and capacities. changes when large amounts of acid or
base are added to a solution.




https://www.stuvia.com/user/MBOFFIN

, Match each term with the best description.




[A−]
Identify the variables of the equation pH = pKa + log .
[HA]


Acid ionization constant 1 Ka



Weak acid concentration 2 [HA]



Acidity of solution 3 pH



Conjugate base concentration 4 [A-]




Exploration

A chemical buffer is a solution that resists when small quantities of an
acid or base are added to it.


pH changes

pressure changes

thermal changes




https://www.stuvia.com/user/MBOFFIN