Jin Z.

asked • 10/25/21

Titration question

 An 0.0151 L acidic solution of potassium dichromate is titrated with a solution of 0.125 mol/L iron (II) chloride. The concentration of potassium dichromate according to the experimental evidence shown for the amount of iron (II) chloride used is a.bcde mol/L

  1. Input your value for a.bcde in the blank
  2. Include the decimal 
  3. Do not include units
Final Buret Reading (mL) 12.6 26.8 38.7
Initial Buret Reading (mL) 0.400 12.7 26.5
Color at Endpoint Light Pink Bright Pink Light Pink

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