What is the ka value for the unknown acid

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Reference no: EM132542819

1) In which direction will the reaction below proceed? (right/left) Use table 8.1 on page 507. (I attached a picture of the table) CH3COOH (aq) + NH3 (aq) <---> CH3COO- (aq) + NH4+ (aq)

2) A 0.050 M solutions of an unknown acid, HA (aq), is found to have a pH of 3.8. What is the Ka value for the unknown acid?

3) Determine the pH of a 0.085 M solution of ethanoic acid CH3COOH (aq). Ka = 1.8 x 10^(-5)

4) Determine the pOH of a 0.020 M solution of sodium ethanoate, NaCH3COO (aq). *Notice that I am looking for pOH; we don't have a K value either, but maybe #3's K value could be helpful!

Reference no: EM132542819

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