Calculate the pH

Chemistry Level 2

What is the p H \ce{pH} of a solution with a molar concentration of 7 × 1 0 − 3 7\times 10^{-3} hydroxide ions?

11.85 12.85 1.15 2.15

Jordan Calmes by Jordan Calmes , 33, USA

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1 solution

Jordan Calmes
Feb 10, 2016

p O H = − l o g [ . 007 ] pOH = -log[.007]

p O H = 2.15 pOH = 2.15

p H = 14 − p O H = 14 − 2.15 pH = 14-pOH=14-2.15

p H = 11.85 pH = 11.85

13 Helpful 4 Interesting 3 Brilliant 2 Confused

Why you subsctra poh?

Mr Yovan - 4 years, 10 months ago

pH + pOH = 14

Arun Kumar - 2 years, 4 months ago

I love the 2 and a half year wait for an answer for my guy Mr Yovan. Should have just googled it.

Usmaa Choudry - 11 months, 2 weeks ago

haha that´s true

Mr Yovan - 1 month, 4 weeks ago

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