nydeaaa
nydeaaa
01-05-2018
Chemistry
contestada
If the pH is 4.5, what is the pOH ?
Respuesta :
mkryukova19
mkryukova19
05-05-2018
pH+pOH=14
4.5+pOH=14
pOH=14-4.5
pOH = 9.5
We know that
[H⁺][OH⁻]=10⁻¹⁴,so
-log([H⁺][OH⁻])=-log10⁻¹⁴
-log [H⁺]+ (- log[OH⁻])= - log10⁻¹⁴,
- log[H⁺] = pH
- log[OH⁻] = pOH
- log10⁻¹⁴=-(-14)log10=14*1=14
pH + pOH =14
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
I need to now why won’t I rank up I have 1500 points and 10/10 brainliest and I need to now why won’t I rank up to expert
How many calories will Darrel burn in 1 minute while kayaking
hey guys! help me out thanks! due in 5 minuets
Which type of social worker is most likely to work with a community group such as Alcoholics Anonymous (AA)? A. church B. police C. community D. child and famil
Emma ran 30 blocks in 1/4 of an hour. What is her running rate in blocks per hour? ______ blocks per hour
At the end of the school day, Mr. Swift's class stacks their chairs. Each chair has a mass of 3 kilograms. Mona can carry 4 stacked chairs at a time. What is th
1/10( x + 130) = -2(3-X) I need help
Solve the inequality 2x + 10 < 5x + 1
please answer my question
Which choice is a central idea of Scene 1 of Antigone? Creon expects total obedience from his subjects. Creon wants to end the present war. Creon wants to begin