sg05721 sg05721
  • 03-10-2020
  • Chemistry
contestada

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

Respuesta :

Tierneyjj
Tierneyjj Tierneyjj
  • 03-10-2020

Answer:
1.0 × 10–9 M OH–

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–
Answer Link

Otras preguntas

what is the coefficient of the variable in the expression 4 − 3x − 7 6?
why is it important for scientists to have a standard measurement system that is used around the world
Which organism appeared on Earth first? gastropods or horn corals
india capital and Pakistan capital and
In what year did the Western Roman Empire collapse? 370 CE 455 CE 476 CE 1453 CE
Mo: My number has two periods. One period has a 7 in the hundreds place. The other has an 8 in the tens place. Bo: My number also has two periods. One has a 1
How are the pilgrim and Aeneas alike?
compare and order the numbers. 368,753 459,156, 796,154, 368,743, 530,076
find the volume of a storage room that is 8 feet long, 6 feet wide, and 10 feet high. the room is in the shape of a rectangular solid.
what is a ratio of 2:6