In: Chemistry
Calculate the pH of each solution.
A. [H3O+] = 7.7×10−8 M
B. [H3O+] = 4.0×10−7 M
C. [H3O+] = 3.2×10−6 M
D. [H3O+] = 4.4×10−4 M
A. [H3O+] = 7.7×10−8 M
PH = -log[H3O+]
= -log7.7*10^-8
= 7.1135
B. [H3O+] = 4.0×10−7 M
PH = -log[H3O+]
= -log4*10^-7
= 6.3979
C. [H3O+] = 3.2×10−6 M
PH = -log[H3O+]
= -log3.2*10^-6
= 5.4948
D. [H3O+] = 4.4×10−4 M
PH = -log[H3O+]
= -log4.4*10^-4
= 3.3565