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ph-and-poh-calculations
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- University Of South Africa (Unisa)
Tutorial worksheet on ph-and-poh-calculations with answers
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pH and pOH Calculations1) Determine the pH of a 0.0034 M HNO3 solution.
2) Determine the pOH of a 0.0034 M HNO3 solution.
3) Determine the pH of a 4.3 x 10-4 M NaOH solution.
4) If a solution is created by adding water to 2.3 x 10-4 moles of NaOH and
4.5 x 10-6 moles of HBr until the final volume is 1 L, what is the pH of this
solution?
5) Determine the pH of a 4.5 x 10-11 M NaOH solution.
6) Why would we say that a solution with a H+ concentration of 1.00 x 10-7 M
is said to be neutral. If it contains acid, shouldn’t it be acidic?
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