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pH and Acid-Base Calculations

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  1. 1.

    The pH of 0.001 M Ca(OH)2 is:

  2. 2.

    For a weak acid with Ka = 10^-5 and concentration 0.1 M, the pH is:

  3. 3.

    The pH of a buffer containing 0.1 M HA and 0.1 M NaA (pKa = 5) is:

  4. 4.

    Ka * Kb for a conjugate acid-base pair at 25 degrees C equals:

  5. 5.

    The pH of 0.01 M HNO3 is:

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