jessicalopez442 jessicalopez442

15-04-2020
Chemistry

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Using the chemical equation below, how many moles of Al2O3 produce when 105 grams of Al are reacted? 2Al+Fe2O3 —> Al2O3+2Fe

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bucknellannabelle bucknellannabelle

20-04-2020

Answer:

1.94

Explanation:

moles = mass/Mr so you have 3.889 moles of aluminium, but because the ratio in the equation is 2:1 you need to halve it.

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