The aluminum in a 1.258-g sample of impure ammonium aluminum
sulfate was precipitated with aqueous ammonia...
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Chemistry
The aluminum in a 1.258-g sample of impure ammonium aluminumsulfate was precipitated with aqueous ammonia as the hydrous Al2O3. XH2O The precipitate was filtered and ignited at 1000°C to giveanhydrous Al2O3, which weighed 0.1060 g. Express the result of thisanalysis in terms of:
% NH4 Al(SO4)2 = %
% Al2O3= %
% Al = %
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molar mass of NH4AlSO42 2371452gmolmolar mass of Al2O3 10196gmolmolar mass of Al 269815gmolfirst calculate gram of eachgram of Al2O3
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