CHEM 14BL
University Of California, Irvine School Of Law
All 1 results
Sort by
-
Chem 14BL Final Cheat Sheet|ALL YOU NEED
- Exam (elaborations) • 4 pages • 2022
-
- $5.49
- + learn more
A−¿ 
¿ 
¿ 
¿ 
 (base/acid) HA=acid OH- 
=base A 
- 
=conjugate base H2O=conjugate acid 
Initial pH: Soltn. Acetic acid made by dissolving 5.00x10-3 mol acetic acid (HA) in 100.00mL water. Then titrated with strong base (NaOH) conc. 0.250M (Ka = 1.8x10-5) 
 HA + H2O H3O 
+ 
 + AKa = 
(x )(x) 
0.05−x 
 ASSUME X<<0.005 1.8x10-5 = 
(x)(x ) 
0.05 solve 
I 0.05M ~ 0 0 x = 3.0x10-4 CHECK ASSUMPTION 
(3.0 x10−4 
) 
0 .005 
∗100 = 6% (doesn’t work, plug into quadratic, 
watch ...
Fear of missing out? Then don’t!
Do you wonder why so many students wear nice clothes, have money to spare and enjoy tons of free time? Well, they sell on Stuvia! Imagine your study notes being downloaded a dozen times for $15 each. Every. Single. Day. Discover all about earning on Stuvia