hinamibarden6445 hinamibarden6445
  • 18-05-2018
  • Chemistry
contestada

If an aqueous solution has a ph of 5.57 what is the concentration of hydroxide ion ([oh-]) in the solution?

Respuesta :

mkryukova19 mkryukova19
  • 18-05-2018
pH=5.57
pH+pOH=14
5.57 + pOH=14
pOH = 14-5.57= 8.43

pOH = - log  [OH⁻]
-pOH=  log  [OH⁻]


[tex][OH^{-}] = 10^{-pOH}= 10^{-8.43}= 3.72*10^{-9} [OH^{-}]= 3.72*10^{-9}[/tex]
Answer Link

Otras preguntas

a shopkeeper allows a discount of 10percent on the marked price of an article. if a customer paid ghana cedis 270.00 for an article, what was the marked price o
what is difference between mole nd mole concept of series .​ what is relationship
6 4 5 Fill in the blank with the correct word. _____someone sends me a text, I get back to them within 10 minutes​
Please help me answer this question
Sanya has a piece of land which is in the shape of a rhombus. She wants her one daughter and one son to work on the land and produce different crops. She divide
Which of the following are NOT true about mitochondria of eukaryotic cells? l. Mitochondria produce energy for the cells. Il. Mitochondria package proteins to d
write an expository essay on how to improve family functioning through love, cooporation,communication
A. -5 B. 5 C. -2 D. 3
Describe how carbon from the atmosphere is cycled through living organisms.
This chart shows the annual earnings you are allowed to have after normal retirement age, without affecting Social Security benefits . What year or years was th