Ap Chem Acid Base Worksheet
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7AP CHEM ACID BASE WORKSHEET
Name: _______________
1. When 200. mL of 2.0 M NaOH(aq) is added to 500. mL of 1.0 M HCl(aq), the pH of the
resulting mixture is closest to
(A) 1.0
(B) 3.0
(C) 7.0
(D) 13.0
2.
2 H
O(l) ←> H
O+(aq) + OH-(aq)
2
3
The autoionization of water is represented by the equation above. Values of pKw at various
temperatures are listed
in the table below.
Based on the information above, which of the following statements is true?
(A) The dissociation of water is an exothermic process.
(B) The pH of pure water is 7.00 at any temperature.
(C) As the temperature increases, the pH of pure water increases.
(D) As the temperature increases, the pH of pure water decreases.
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