In its most basic form pH = -log[H3O+] where [H3O+] is the concentration of hydrogen ions from the dissociating acid in water (protolyse).
pH= -log[H3O+] = -log[2.4*10-10] = 9.6
How can you calculate pka valve if ph is given?
5
To calculate the anticipated pH you need to have a balanced equation of your reaction, use the appropriate Ka or Kb values and determine the anticipated amount of excess ions and whether they are H+ or OH-. These will determine your pH.
pH plus pOH equals 14.
pH = - log[H3O+]
The most important buffer system in blood is H2CO3/HCO3- (carbonic acid / bicarbonate) at pH = 7.35 and 37oC
pH = 14 is basic pH = 7 is neutral pH - 1 and 2 are acidic; pH = 1 is more acidic than pH = 2 Therefore a solution at pH 1 has higher concentration of H+ than at pH 14
pH = - log [H+] Rearranging the equation, you get [H+] = 10-pH so if you want to find [H+] when pH equals 3.82, just substitute in the equation. I don't have a calculator as of now, so you'll have to calculate yourself.
How can you calculate pka valve if ph is given?
its 7!
The solution must be diluted 1000 times to get from a pH of 3 to a pH of 6.
pH is -log[H+] and can be found using pH meter.
Ph is calculated by adding p wich equals 5 and then h which is the same a X
The pH is the negative log of [H+].
5
To calculate the anticipated pH you need to have a balanced equation of your reaction, use the appropriate Ka or Kb values and determine the anticipated amount of excess ions and whether they are H+ or OH-. These will determine your pH.
The answer is lemon is the most acidic with pH 2; the next most acidic is tomato with pH 4.The soap with pH 10 is alkaline; and ammonia with pH11.5 is more alkaline than the soap.To understand pH, always remember that the values from 1 to 7 are all acidic, neutral is 7.5, and all the values from 8 to 14 are alkaline.