The aluminum (AW=26.98 g/mol) in a 1.000-g sample of impure ammonium aluminum sulfate was precipitated with aqueous ammonia as the hydrous Al203.xOH. The precipitate was filtered and ignited at 1000 °C to give anhydrous Al203 (FW=101.96 g/mol), which weighed 0.2001 g. Calculate the % NH4AlSO4 (FW= 141.08 g/mol

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A: Hi there! Since you have posted multiple questions, we will answer the first question for you.

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