Explain useful method for recycling scrap aluminum

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Reference no: EM13556161

One useful method for recycling scrap aluminum converts some of it to common alum [potassium aluminum sulfate dodecahydrate, KAl(SO4)212 H2O], an important dye fixative and food preservative.

(a) How many moles of potassium ions are in 356 g alum?

Reference no: EM13556161

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