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Assoli18 [71]
3 years ago
8

Why is ice less fence than liquid water?

Chemistry
1 answer:
vekshin13 years ago
8 0

because ice is water but in a solid form

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Enter your answer in the provided box. Before arc welding was developed, a displacement reaction involving aluminum and iron(III
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grams of iron = 2262.4  g

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The balanced chemical equation should be represented first.  

2Al + Fe2O3 → Al2O3 + 2Fe

find the limiting reactants by converting to moles.

covert 1.64 kg to grams = 1640 g

moles = mass/molar mass = 1640/27 = 60.7407407407  moles

60.7407407407 × 1 mol-rxn /2 = 30.37  mol-rxn

The limiting reactant is Fe2O3 Therefore it will determine the yield of Iron

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if 160 g of Fe2O3  give 112 g of iron

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