Answer:
Given:
The pH of solution A = 2.4
The pH of solution B = 9.4.
Solution:
The hydrogen ion concentration is the amount of hydrogen ions present in the given solution usually expressed in terms of moles pere litre .
(A) hydrogen-ion concentrations of the solution.
[tex]H^+= 10^{-pH}[/tex]
Now,
The hydrogen ion concentration of the solution A
[tex]H^+= 10^{-2.4}[/tex]
[tex]H^+= 3.981\times 10^{-3}[/tex]
Similarly
hydrogen ion concentration of the solution B
[tex]H^+= 10^{-9.4}[/tex]
[tex]H^+= 3.981\times 10^{-10}[/tex]
(b) The hydrogen ion concentration of solution A [tex]3.981\times 10^{-3}[/tex] is and the solution B is [tex]3.981\times 10^{-10}[/tex]
so we can conclude that the hydrogen ion concentration of solution A is [tex]10^ 7[/tex] times greater than solution B
(c) The solutions A and Solution B differ by 7 order of magnitude