What percent of the clay sample was aluminum

Reference no: EM13887608

A 5g sample of kaolinite clay Al2(OH)4Si2O5 was treated with excess HF and produced 2.50 grams of solid precipitate of AlF3. What percent of the clay sample was aluminum?Al2(OH)4Si2O5 (s) + 14 HF --> 9 H2O + 2 SiF4 (g) + 2 AlF3 (s)

Reference no: EM13887608

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