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 ( 45+ )
Otras preguntas
Factorize by grouping: 4pº + 8p2 + 3p + 6
19 Select the correct answer from each drop-down menu, Albert is a fraud examiner at a bank. He is investigating an employee. What steps should Albert follow wh
Assume the money supply is $800, the velocity of money is 8, and the price level is 2. Using the quantity theory of money: a. Determine the level of real output
IM TIMED HALP!!! Relationship A and Relationship B show the change in the temperature for a pot of water on the stove. Relationship B has a greater rate than Re
What is a technique that aims to reduce viable spoilage microorganisms so they are unlikely to cause disease?
Solutes in the bloodstream enter cells through a diffusion process called osmosis, the diffusion of fluid through a semi-permeable membrane. Let C = C(t) be th
m.c.m (35;50)m.c.d (35;50)m.c.m (116;92)m.c.d (116;92)
how do you discribe any opposite in a parallelogram?
Crane Company's accounting records reflect the following inventories: Dec. 31, 2017 Dec. 31, 2016 Raw materials inventory $210000 $160000 Work in process invent
Why do the protesters pictures in Document 2 compare the 1968 Miss America pageant to a livestock auction
