A solution has a pH of 11.60. The value of [H+] is
a. 2.5 10-4 b. 4.0 10-3 c. 4.0 10-11 d. 2.5 10-12
2007-11-24 13:12:51 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
The definition of pH is
pH = -log[H+]
So
-pH = log[H+]
[H+] = 10^(-pH)
Using your number
[H+] = 10^(-11.6)
[H+] = 2.5x10^-12
So option D.
2007-11-24 13:25:02 · answer #1 · answered by Anonymous · 1⤊ 0⤋
3.98x10^-8M Ec9e748c779b36d210d973ae4b7e4d44sy c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44 dc9e748c779b36d210d973ae4b7e4d44: Tc9e748c779b36d210d973ae4b7e4d44kc9e748c779b36d210d973ae4b7e4d44 14-6.60=7.4 Thc9e748c779b36d210d973ae4b7e4d44s gc9e748c779b36d210d973ae4b7e4d44vc9e748c779b36d210d973ae4b7e4d44s yc9e748c779b36d210d973ae4b7e4d44u c9e748c779b36d210d973ae4b7e4d44hc9e748c779b36d210d973ae4b7e4d44 pOH, sc9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44 pH+pOH=14 Buc9e748c779b36d210d973ae4b7e4d44 c9e748c779b36d210d973ae4b7e4d44hc9e748c779b36d210d973ae4b7e4d44 pH c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44d pOH gc9e748c779b36d210d973ae4b7e4d44vc9e748c779b36d210d973ae4b7e4d44 yc9e748c779b36d210d973ae4b7e4d44u c9e748c779b36d210d973ae4b7e4d44hc9e748c779b36d210d973ae4b7e4d44 c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44gc9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44vc9e748c779b36d210d973ae4b7e4d44*lc9e748c779b36d210d973ae4b7e4d44g[c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44], sc9e748c779b36d210d973ae4b7e4d44 whc9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44 yc9e748c779b36d210d973ae4b7e4d44u dc9e748c779b36d210d973ae4b7e4d44 c9e748c779b36d210d973ae4b7e4d44s yc9e748c779b36d210d973ae4b7e4d44u fc9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44sc9e748c779b36d210d973ae4b7e4d44 mulc9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44ply 7.4 by ability of -a million, -7.4 Thc9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44 c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44kc9e748c779b36d210d973ae4b7e4d44 c9e748c779b36d210d973ae4b7e4d44hc9e748c779b36d210d973ae4b7e4d44 c9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44vc9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44sc9e748c779b36d210d973ae4b7e4d44 lc9e748c779b36d210d973ae4b7e4d44g (c9e748c779b36d210d973ae4b7e4d44hc9e748c779b36d210d973ae4b7e4d44c9e748c779b36d210d973ae4b7e4d44 c9e748c779b36d210d973ae4b7e4d44s, c9e748c779b36d210d973ae4b7e4d4410^x kc9e748c779b36d210d973ae4b7e4d44y) c9e748c779b36d210d973ae4b7e4d44f -7.4.
2016-12-10 05:11:55 · answer #2 · answered by ? 4 · 0⤊ 1⤋
type in 2nd log on your calc and then -11.60, giving you answer D
2007-11-24 13:24:17 · answer #3 · answered by Hello? 1 · 2⤊ 0⤋
ddd
2007-11-24 13:30:49 · answer #4 · answered by cattbarf 7 · 0⤊ 0⤋