please help me , it's an exam
Posted: Fri Jul 15, 2022 4:45 pm
please help me , it's an exam
Which one of the following 1.0M solutions would have the lowest pH ?
An unknown weak acid with a concentration of 0.065M has a pH of 1.80. What is the Ka of the weak acid?
What is the percent ionization in a 0.490 M solution of formic acid (HCOOH)(Ka= 1.78×10−4)?
Which one of the following 1.0M solutions would have the lowest pH ?
An unknown weak acid with a concentration of 0.065M has a pH of 1.80. What is the Ka of the weak acid?
What is the percent ionization in a 0.490 M solution of formic acid (HCOOH)(Ka= 1.78×10−4)?