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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Toni Kevin Toni Kevin
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11 years ago
Calculate the hydrogen ion concentration, in moles per liter, for a solution with 12.75 pH. Also, tell whether it is basic, acidic, or neutral.
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wrote...
#1
11 years ago
pH = -log[H+] Hence [H+] = 10^-pH =10^-12.75 = 1.78 x 10^-13M
ton
wrote...
#2
11 years ago
pH= -log [H=]
[H+]= 10^-pH = 10^-12.75= 1.8 x 10^-13moles/L

because the pH is greater than 7 it sis a basic solution
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