SOLUTION: The hydrogen ion concentration H+ of a substance is about 6.0 x 10^-7 moles per liter. Find the pH. Round to the nearest tenth. Use the formula pH=-log[H+] a.)6.2 b.)-7.8 c

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: The hydrogen ion concentration H+ of a substance is about 6.0 x 10^-7 moles per liter. Find the pH. Round to the nearest tenth. Use the formula pH=-log[H+] a.)6.2 b.)-7.8 c      Log On


   



Question 327583: The hydrogen ion concentration H+ of a substance is about 6.0 x 10^-7 moles per liter. Find the pH. Round to the nearest tenth. Use the formula pH=-log[H+]
a.)6.2
b.)-7.8
c.)7.8
d.)6.6

Found 2 solutions by scott8148, Fombitz:
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
pH = -log[6 * 10^-7] = -[log(6) + log(10^-7)] = -log(6) - (-7) = 7 - log(6)

Answer by Fombitz(32388) About Me  (Show Source):