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A solution of 25.0 cm³ of iron(II) ammonium sulphate needed exactly 20.0 cm³ of a solution of potassium dichromate(VI) of concentration 0.05 M. (a) State the colour of the solution at the end point. (
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Question 4:
A solution of 25.0 cm³ of iron(II) ammonium sulphate needed exactly 20.0 cm³ of a solution of potassium dichromate(VI) of concentration 0.05 M.
(a) State the colour of the solution at the end point.
(b) Given the equation:
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