Asked by Sarah

How many grams of Al2O3 are produced when 50.3g of Al reacts?

Answers

Answered by R_scott
find the moles of Al ... (sample mass) / (molar mass)

find moles of O reacted ... three moles of O for every two moles of Al
... (3/2) * (moles Al) = (moles O)

find mass of O reacted ... (moles O) * (molar mass O)

add the mass of O to the mass of Al
Answered by Jam
4 Al + 2 O3 -> 2 Al2O3

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