Molarity of unknown solution

Started by dutchess20086, February 24, 2012, 12:56:34 AM

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dutchess20086

February 24, 2012, 12:56:34 AM
If you are given 0.243 mol and 9.0875mL how do you find the HCl, the H30+, and the OH-?

uma

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February 24, 2012, 01:09:22 AM
molarity = moles / L of the solution
HCl molarity = 0.243/9.0875 X 10^-3
HCl----> H+ +Cl-
[H3O+] = molarity of HCl
[OH-] [H3O+] = 1.0X10^-14
[OH-] = 1.0X10^-14/[H3O+]

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