Question

Calculate the concentration of OH¯ ions in a 1.4*10^-3 M HCl solution

Answer 1

H2O ==> H^+ + OH^-

Kw = (H+)(OH^-) = 1 x 10^14
Since HCl is a strong acid and ionizes 100%. substitute the HCl concn for H^+ in the Kw expression and solve for OH^-

Answer 2

Thanks

Answer 3

Kw = 1 x 10^-14

Answer 4

Thanks again

Answer 5

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