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Answer to Question #6649 in Organic Chemistry for Sara

Question #6649
Calculate the concentration of OH - ions in a 4.0 10-3 M HCl solution.
Expert's answer
HCL<---> H+ + Cl-
pH=-log
[H+]
pH=2.3979=2.4
pOH=14-2.4=11.6
pOH=-log[OH-]
[OH-]=2.5 x10-12

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