Ka = Cx2
229) If pH of 0.1M acetic acid is 3, then dissociation constant of this acid will be:
Answer is:
10−5
Explanation:
Related Physical Chemistry MCQ with Answers
Answer is:
Na2CO3
Explanation:
Na2CO3 is the most basic. The pH scale ranges from 0 to 14, with 7 being neutral. pHs less than 7 are acidic while pHs greater than 7 are alkaline (basic). A pH meter is an instrument used to measure acidity or alkalinity of a solution - also know as pH.
Answer is:
10−4M [Ag+] and 10−4 [Cl−]
Explanation:
Ionic product > Solubility product, therefore precipitation will take place.
Answer is:
H2CO3, Na+, OH−
Answer is:
To decrease concentration of OH−
Explanation:
Due to common ion effect.