In the reaction of aluminum and iron(iii) oxide to form iron and aluminum oxide, δh is - 850 kj. how many grams of aluminum oxide are formed when 350 kj of heat are released?

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William Le · Answer 1 · 2019-10-30T16:56:51+0000

The grams of aluminium oxide are formed when 350 kj heat are released is calculated as follows

1mole = 850Kj
what about 350kj
=1mole x350/850 = 0.412 moles

mass of Al = moles of Al x molar mass of Al

= 0.412mol x 27 g/mol = 11.124 grams

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In the reaction of aluminum and iron(iii) oxide to form iron and aluminum oxide, δh is - 850 kj. how many grams of aluminum oxide are formed when 350 kj of heat are released?

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