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Vikentia [17]
3 years ago
12

Are nails in a jar with water a chemical change

Chemistry
1 answer:
Digiron [165]3 years ago
7 0
I would say it is a chemical change because after a while, the nails start to rust. Now they only rust after about a week though. But rust is a chemical change.
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We are given 
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<span>2 Na3PO4 + 3 Ba(NO3)2 ----> Ba3(PO4)2 + 6 NaNO3

Convert the masses to moles using molar masses of N3PO4 and Ba(NO3)2
</span>Next,  determine the limiting reactant by using stoichiometry:
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moles Ba(NO3)2 (1 /3)  = moles Ba3PO4

The lower amount of moles will be maximum and the reactant is limiting
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