alanahoulihanak alanahoulihanak

16-02-2021
Chemistry

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How many molecules are there in 10.5 grams of iron (111) sulfate trihydrate? With work shown

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emdinh96oreat3 emdinh96oreat3

16-02-2021

Fe2(SO4)3.3H2O = 56*2 + 3*(32+16*4)+3*(1*2+16) = 454 g/mol
Mol =m/M = 10.5/454 = 0.023 mol
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