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 ( 96+ )
Otras preguntas
Amber ran a total of 328 miles over the course of 16 weeks. How many miles did she run per week?
Which one of the following flexibility-based exercises focuses on spinal and pelvic alignment, coordinated breathing, and development of strong core muscles?
What is a promblem based on charles' law?
Driving above the posted speed limit isA. legal when traffic is flowing above the limitB. legal when you are passing another vehicleC. legal when there are no o
John read 10 books in 12 months. What was his rate of reading in months per book?
Find the 8th term of the geometric sequence 7, 28, 112
Please help me ASAP!!!!
Select the correct answer. Find the inverse of function f. f(-) = 9x + 7 OA +1(x) = for B. 5+1(t) = -92-7 C. 51n) = 7+ 9 D. (n) = -
Is -1/2 greater than -1/6
How did the Grand Canal help China's economy? PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
