What will be the hydrogen ion concentration of a solution obtained by mixing 500 ml of 0.2 M acetic acid and 500 ml of 0.4 sodium acetate? (Ka CH3COOH) = 1.8 × 10−5)(A) 1.8 × 10−5(B) 0.9 × 10−6(C) 9 × 10−6(D) 1.6 × 10−4
Hrishant Goswami , 11 Years ago
Grade 10
1 Answers
Navjyot Kalra
Last Activity: 11 Years ago
CH3COOH ? CH3COO− + H+
K_a=[CH_3 COO^- ][H^+ ]/[CH_3 COOH]
? [H+] = K_a=[acid]/[salt]
= 1.8 × 10−5 × 0.1/0.2 = 9 × 10−6
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free