maggie43
maggie43
03-03-2017
Chemistry
contestada
A solution with pH of 9 has [OH-] concentration of
Respuesta :
TSO
TSO
10-03-2017
pH = -log([H+])
[H+] = 10^(-pH)
[H+] = 10^(-9)
[H+][OH-] = Kw
Kw = 1.0*10^-14 at 25 degrees celsius.
[OH-] = Kw/[H+] = (1.0*10^-14)/(1*10^-9) = 1.0*10^-5
The concentration of OH- ions is
1.0*10^-5 M
.
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
What are the solutions of 3b + 12 > 27 – 2b
The pancreas secretes two hormones—glucagon and insulin—that have opposite effects on blood glucose levels. Which best describes how body cells receive glucagon
what is 2-5(94)/2 plz help
Which of the following is likely to lead to an increase in the concentration of ATP in a cell? a) an increase in a cell's anabolic activity b) an increase in a
SHOW WORK How many drops are in a 2-L bottle of Pepsi?
Gas costs $1.64 a gallon. Elaine spent $23.78 at a gas station. How many gallons of gas did she buy? (Tell me how you got the answer)
Explore the football industry of pakistan
accurately 5 different ways that antiretroviral drugs can prevent virus formation
a films production sound mixer is responsible for holding the microphones out of the way of the actors and the cameras
How did Mustafa Kemal differ from Abd al-Aziz lbn Saud? O Kemal made Turkey a more traditional nation, while lbn Saud modernized Saudi Arabia. O Kemal modernize
