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 ( 77+ )
Otras preguntas
Use compatible numbers to estimate the quotient. 522 divided by 6 please help!!!
which event would most likely lead to a thunderstorm g i v i n g b r a i n l e s i t
Most of the people at that early hour were still in bed and asleep. A few, who intended to go over to the Chênière for mass, were moving about. The lovers, who
What is the zero of the function below? A. x = -3 B. x = 1 C. x = -1 D. x = 9
I need help by score is going down
hey get you points hahahaha
what to do if you have a cuz that is annoying and disgraceful
An acid is prepared by mixing 400 mL of water and 100 mL of pure sulfuric acid. What is thepercentage by volume composition of sulfuric acid?A. 15 %B. 20%C.25%
PLS HELP I WILL GET MY AS$ beAt Section 1: Selected Response - Question 2 Which equation or equations are true? 1.) 3/10 + 15/100 = 18/100 2.) 4/10 + 32/100 = 7
How many teaspoons of chili powder would there be if there were 20 teaspoons of cumin?
