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Ellie
How to solve these chemistry problems?
1.Find the concentration of Cl- from a solution of 50 ml that is mixed with 0.1 of AgNo3 (volume=25 ml) then tested with indicator and titrated with KSCN using 5 ml of KSCN at end point.
2. Dissolved Fe mineral 0.5 g in acid the Fe2+ is reduced then titrated by KMnO4 0.01 M with the volume of 35.5 ml find the percentage of the Few in the mineral.
3. Draw a graph showing the titration of HCl 0.1 M 100 ml by 0.1 M of NaOH. Choose an appropriate indicator and explain why.
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