Asked Nov 7, 2019

If 64.0 g of Al and 236 g of Br2 were allowed to mix and react, how many moles of Al2Br6 would be made? (MM of Br2 is 159.81 g/mol) 


Expert Answer

Step 1


64.0 g of Al

 236 g of Br2

Molecular weight of Br2 = 159.81 g/mol



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Number of moles of aluminium is calculated as follows, Mass Moles Molar mass 64g 26.9815 g/mol Moles Moles 2.371 Number of moles of bromine is calculated as follows Mass Moles Molar mass 236g Moles 11 159.81g/mol Moles 1.476


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