marcart8971 marcart8971
  • 02-04-2019
  • Chemistry
contestada

What is the [h3o+] for a solution at 25°c that has poh = 5.640?

Respuesta :

jamuuj jamuuj
  • 11-04-2019

Answer:

= 4.37*10^-9 M

Explanation:

We know that;

pH + pOH = 14

Therefore;

pH = 14 - pOH

Which means; pH = 14 - 5.64

                               = 8.36

But;

pH = -log[H3O+]

Thus;

8.36 = -log[H3O+]

[H3O+] =  10^(-8.36)

        = 4.37*10^-9 M

Answer Link

Otras preguntas

how is matter important to the universe?
a number that uses place value and a decimal point to show part of a whole
Explain the place value relationship when the same two digits are next to each other in a multi digit number
how many different integers can have the same absolute value
Safety acrostic meaning
Write the number below as an addition expression in three different ways, including expanded notation 37,917,545
Explain the place value relationship when the same two digits are next to each other in a multi digit number
Select the three statements that are true about John Cabot
Brett has promised he would be back home by 5:30 p.m. it takes him 20 minutes to skate over to his friends house. he will stay there for 2 hours. On the way
What is 1567 decided by 20 equal I'll give you 14pts for helping