Question

4.00×10−3 molmol of HBrHBr are dissolved in water to make 11.0 LL of solution. What is the concentration of hydroxide ions, [OH−][OH−], in this solution?

Answer 1

4.004×10^-3/11= 3.64×10^-4M

OH^- = 10^-14

10^-14/3.64×10^-4M= 2.75×10^-11