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 Post subject: Stoichiometry Question?
PostPosted: Sat Apr 24, 2021 4:20 pm 
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Consider the following reaction: 4Cr(s) + 3O2(g) > 2Cr2O3(s)

a) Starting with 10.4g of O2, how many molecules of Cr2O3 can be produced?
b) How many grams of Cr metal would be needed to fully react with 10.4g of Oxygen?



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