Question

what is ( H+) and (OH-) in a healthy person's blood that has a PH of 7.50 assume that the temperature of the blood is 298 K.

Answer 1

pH = - log [H⁺]

pH = 7.5

`\tt [H^+]=10^(-7.5)=3.16* 10^(-8)`

pH + pOH = 14

7.5 + pOH = 14

pOH = 6.5

`\tt [OH^-]=10^(-6.5)=3.16* 10^(-7)`