Determining the concentration of silver
When silver ions are added to the red FeSCN(2+) ions, the red solution disappeared and a white precipitate of AgSCN formed. Would you be able to use Fe(3+)ions as an indicator for determining the concentration of silver in an unknown solution?
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Would you be able to use Fe(3+)ions as an indicator for determining the concentration of silver in an unknown solution?
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A student makes 215 mL of a 3.15M solution of Na2SO4. he then forgets to seal it and some water evaporates overnight. When he comes back int he morning, the volume of the solution is only 205 mL.
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