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

how many miles is it to swim from Florida to Jamaica

What was "Manifest Destiny? The belief that the United States had a right given to them by God to expand from the Atlantic to the Pacific Ocean. That the United

The phrases or terms below describe different fundamental processes of nucleic acids. sort each phrase or term as relating to replication, transcription, or tra

The tartness of a tangerine

Mass production and the concept of interchangeable parts prompted greater development during the industrial revolution. true or false.

Read the dialogue and answer the following question: What else does Ricardo ask for after he orders his food? El mesero: Buenos días, señor. ¿Qué te gusta para

What's the percentile for 86

A digital camera would be most beneficial to someone who investigates A. the aerodynamics of hummingbird wings. B. how insects use sound to communicate. C. the

Help me asap!!!! Please

Which of the following is not a befit of physical activity ? Sleep well at night drastically increase your vertical growth rate Decrease your chances of becomin