Register
A solution at 25°C is 1.0 x 10^-5 M H3O+. What is the concentration of OH- in this solution
160k views
2 votes
A solution at 25°C is 1.0 x 10^-5 M H3O+. What is the concentration of OH- in this solution

User Dhpratik
by
4.3k points

1 Answer

5 votes

Answer:
1.0 × 10–9 M OH–

Step-by-step explanation:
pH = -Log[H+]
pOH = -Log[OH-]
But;
pH + pOH = 14
Therefore;
[H+] + [OH-] = 1.0 × 10^-14 M
Therefore;
[OH-] = 1.0 × 10^-14 M - (1.0 × 10^–5 M)
= 1.0 × 10^-9 M OH–
User Sagive
by
5.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.4m questions

7.0m answers

Other Questions

What does the second law of thermodynamics say about entrophy
After the equation below has been balanced for a reaction in an acidic solution, what will the coefficients of the reactants and products be, in order? h2o2 + feso4 + h2so4 fe2(so4)3 + h2o
What about uranium room temperature is it "SOLID LIQUID or GAS)?
Car manufacturers use radiation for which task? sealing windows drying paint cleaning tires lubricating engines IF YOU WANT THE ANSWER IT'S B.) DRYING PAINT
Write a balanced nuclear equation for the beta decay of thallium-210.
Link Copied!