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 ...
Get paid weekly? You can!
That summary you just bought made someone very happy. Also get paid weekly? Sell your study resources on Stuvia! Discover all about earning on Stuvia