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The ionization constant of an acid, HX is 1 x 10^-5. When a mixture of 0.100 mol HXand 0.100 mol of NaX is diluted to a volume of one liter by addition of wate, the pH of the resulting solution is very nearly

a. 7
b. 6
c. 5
d. 4

  • Chemistry -

    Ka for HX = (H^+)(X^-)/(HX)
    Solve for (H^+) and convert to pH.

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