marcart8971 marcart8971

02-04-2019
Chemistry

contestada

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

Respuesta :

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

what is inertia and how it is solved

The activities needed to operate a business can be divided into a number of

if 7544644555- x is 45000 whats the value of x

there is 1 litre of tea in a teapot, alex pours 275ml of the tea into a cup what percentage of the tea has alex poured

7) Incorrect posting of payments would affect what accounting record in the office a. past-due payments b. accounts receivable c. delinquent payments d. account

Select the correct indirect object pronoun to fill in the blank. Nosotros ________ dimos los libros usados al profesor. A. ME B.TE C.LE D.NOS Select the correct

A box contains 50 batteries, of which 10 are dead and 5 are weak. Suppose you select batteries at random from the box and set them aside for recycling if they a

Write the equation of the line in slope-intercept form. The equation of the line in slope-intercept form is ___

State two factors that enhanced the spread of iron working in Africa

2 what is deep learning?