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

Hexaco Corporation exchanged a piece of land that was being held for investment purposes for an oil rig that it will use in its drilling operations. The land h

2x/3 - 3x/8 = 7/12 Please explain. I need help.

pls help with this, I don't understand at all

That trait is described as a person being very thin skinned; someone who is hypersensitive and others ot knowing what sets them off?

Two sled dogs are pulling on the same sled. The sled needs to travel due North. The first dog, Chuck, is pulling with 135 pounds of force at an angle 15 degrees

How many hertz are in 12 megahertz? Express the answer in correct scientific notation. 12 MHz = ? x 10^? Hx

Sathre Corporation is an oil well service company that measures its output by the number of wells serviced. The company has provided the following fixed and var

Children who are allergic to wheat should not eat:

Ganymede is one of the satellites of Jupiter. The radius of Ganymede's orbit around Jupiter is about 3 times that of the Moon around the Earth. The mass of Jupi

where you often (sit)