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 ( 63+ )
Otras preguntas
spade realty sold lots for $23240 per hectare . what is total sales values if the lots in hectare were 2,3,4 ?
1/10 + -9/10 = what in fraction form
im sad and depressed because i just got called to the library to get told i didnt mke the team for the battle of the books
What impact did the treaty of Paris have on the North America colonies
Answer number 5 a,b,c,d,e pls thanks
Roxy's new employer pays employees bimonthly, which is twice a month. She'll earn $30 per hour with the new company. She plans to continue making extra money by
2/3m^5 - 5/7m^5n^8 I need an explanation of this problem.
Meat is a rich source of Vitamin C, calcium, and other minerals.
what is 50+60 i need help
Which of the following statements best describes the formation of volcanoes?
