hoprovenia
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  1. Complete the following table:

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hoprovenia
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  1. Calculate the pH of a solution of acetic acid where [CH3COOH] = 0.05 mol.dm-3. (pKa CH3COOH/CH3COO- = 4.74)

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username1426305
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(Original post by hoprovenia)
  1. Calculate the pH of a solution of acetic acid where [CH3COOH] = 0.05 mol.dm-3. (pKa CH3COOH/CH3COO- = 4.74)
do 10-pka to find the ka value, then rearrange the formula

ka= [H+]2/[HA] to find H+ and then do -log[H+] to find ph to 2 decimal places.
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username913907
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Gosh they're dumbing down these Masters courses aren't they
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