littledudechicago littledudechicago

09-12-2021
Chemistry

contestada

An ammonia solution has a pH of 8.25. What is its [OH-]?

Respuesta :

Naomi9640 Naomi9640

09-12-2021

pH + pOH = 14

If pH=8.25, then:

pOH = 14 - 8.25 = 5.75

pOH = -log[OH-]

5.75 = -log[OH-]

-5.75 = log[OH-]

10^(-5.75) = [OH-]

[OH-] = 0,0000017783

[OH-] = 1,78×10^(-6) mol/dm³

Answer Link

Otras preguntas

when 33 is added to a number the result is 13 more than 5 times the number. What is the number?

What of the following best describes the area called no-man’s-land? an area above the trenches an area between the trenches an area far from the trenches an are

Which of the following best describes the relationship between President Wilson’s Fourteen Points and the Treaty of Versailles? A) The Fourteen Points formed

Which was a major reason for the creation of corporations?

What are the solutions to |x|=3 ?

decrease £680 by 10% ?? help please

Which religious group faced increased discrimination in the wake of the terrorist attacks on September 11,2001?

Which of the following shows a difference between most state constitutions and the United States Constitution? a. State constitutions are more detailed and spe

FOR FUN:- which years u have to be born in to get age of n in the n^2 year xD

____________ created many unskilled jobs. a. Associations b. The fishing industry c. Mass industrial growth d. Northern agriculture

good job