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In: Chemistry

Given an acid with a concentration of 0.4 M in a 1 liter solution, answer the...

Given an acid with a concentration of 0.4 M in a 1 liter solution, answer the following questions:

  • What is the pH if pka = 4.76

  • What is the pH after the addition of 0.2 mol NaOH (pka =4.76)?

  • What is the ka of a solution with 0.65 M HA and 0.44 M A- (pH=6.0)

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