This answer is
not correct. I think perhaps you divided by 2 one time too often. This answer is
not correct. I think perhaps you divided by 2 one time too often.
This question is really solved by solving the equation...10-10 = [H3O]2. Remember that the square root of an exponential number is ½ of that number so the hydrogen ion concentration is equal to 10-5. Now how do you convert this value to pH?