1. A mixture of the 8-hydroxyquinoline complexes of Al and Mg weighed 1.084 3 g. When ignited in a furnace open to the air, the mixture decomposed, leaving a residue of Al>O; and MgO weighing 0.134 4 g. Find the weight percent of Al(CH&NO); in the original mixture. ON heat Al + Mg Al,03 + MgO 3. AIQ3 MgQ,

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1. A mixture of the 8-hydroxyquinoline complexes of Al and Mg weighed 1.084 3 g. When ignited
in a furnace open to the air, the mixture decomposed, leaving a residue of Al>O3 and MgO
weighing 0.134 4 g. Find the weight percent of Al(CoH&NO); in the original mixture.
ON
Mg
heat
JAI +
Al,03 + MgO
3.
AIQ3
FM 459.43
MgQ2
FM 312.61
FM 101.96 FM 40.304
Transcribed Image Text:1. A mixture of the 8-hydroxyquinoline complexes of Al and Mg weighed 1.084 3 g. When ignited in a furnace open to the air, the mixture decomposed, leaving a residue of Al>O3 and MgO weighing 0.134 4 g. Find the weight percent of Al(CoH&NO); in the original mixture. ON Mg heat JAI + Al,03 + MgO 3. AIQ3 FM 459.43 MgQ2 FM 312.61 FM 101.96 FM 40.304
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