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 ( 48+ )
Otras preguntas
21. The force is the product of(A) velocity and acceleration(B) the speed and acceleration(C) mass and speed(D) mass and acceleration
The earths outer core is ?
(2 4/10 + 8 4/5) - 3 1/5
5. How many sixteenth notes equal each indicated note value?
what about after the sales tax?
the ratio of marks age to reeta's age is 3:5 marks age is 24 work out reeta's age
Can someone please help on number 19. WILL MARK YOU AS BRAINIEST!!!
Why can't federal judges run for office
pls help!!!!!!!!!!!! :( will give brainikes5wjj
In 2008, Lower Case Productions had cash flows from investing activities of $85,000 and cash flows from financing activities of $93,000. The balance in the fi
