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 ( 76+ )
Otras preguntas
The rectangle shown is reduced by a scale factor of 0.5 AB=16 and AC=6 Calculate the length of each side of the reduced image. Draw the new image and label it
Are those two equations linear? Why or why not?
Please help me Complete table of values for y = x ^ 2 - 4x X -1, 0, 1, 2, 3, 4 Y 0, , , -3, 5 - Please answer this one as well Complete table of
If Peter withdrew $47.27 from the bank and deposited $598, how would his bank account change? (Indicate how much his account would have increased or decreased)
ABC is and isosceles triangle right angled at C. prove that ABsquare =2ACsquare
if 97% of the earth water is in the oceans why are there water scarcity problems
There are 6 girls and 7 boys in a class. A team of 10 players is to be selected from the class. What is the probability that a randomly chosen team includes 4 o
Didn’t he lateral area of the cone in terms of pi.
What did Ephors do in the Spartan government? A. Ephors would be the ones voting. B. Ephors would propose the laws. C. Ephors would charge the pope who have
How did the sewing machine in the washing machine change life for American woman
