Answer to Question #181580 in General Chemistry for csf

Question #181580

8.0 mL of 0.10 M HCl is titrated with 0.10 M NaOH. Perform the following calculations (7 points):

  1. pH of the acid before any NaOH is added
  2. Volume of 0.10 M NaOH needed to reach the equivalence point
  3. pH at the equivalence point



8.0 mL of 0.10 M HC2H3O2 is titrated with 0.10 M NaOH. Perform the following calculations

  1. pH of the acid before any NaOH is added
  2. Volume of 0.10 M NaOH needed to reach the equivalence point
  3. pH at the equivalence point
  4. Volume of 0.10 M NaOH needed to reach the half-way point
  5. pH at the half-way point


8.0 mL of 0.10 M NH3 is titrated with 0.10 M HCl. Perform the following calculations

  1. pH of the base before any HCl is added
  2. Volume of 0.10 M HCl needed to reach the equivalence point
  3. pH at the equivalence point
  4. Volume of 0.10 M HCl needed to reach the half-way point
  5. pH at the half-way point
1
Expert's answer
2021-04-15T05:43:51-0400

pH of the acid before any NaOH is addedi is

"PH = -log (0.10)=1"



Volume of 0.10 M NaOH needed to reach the equivalence point= "0.04398 L"



pH = 7.00





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