Question

CHEM-1123-TR45F TTH 1:30 p.m. - 2:50 p.m. Fall 2019 urse Home Unit 5 Homework Core Chemistry Skill: Calculating [H3O+] and [OH-] In Solutions concentration is less than its concentration in pure water (1 x IOM ), then the water because the two are inversely proportional. You can use this information to e Part B A solution has H2O) = 2.6x10-5 M. Use the ion product constant of water KHO to find the (OH) of the solution Express your answer to two significant figures. View Available Hint(s) IVOAZDA O ? OH - 0.0038 Submit Previous AS

Answer 1

We have the realtion: [H₃O⁺] * [OH^-] = 10^-14

2.6 * 10^-5 * [OH^-] = 10^-14

SOlving, [OH^-] = 3.85 * 10^-10 M