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Dahasolnce [82]
4 years ago
7

How can elements properties be predicted?

Chemistry
1 answer:
dimulka [17.4K]4 years ago
7 0
By looking at a property chart and figuring out what will become from certain elements
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Actually, we can answer the problem even without the first statement. All we have to do is write the reaction for the production of sulfur trioxide.

2 S + 3 O₂ → 2 SO₃

The stoichiometric calculations is as follows:

6 g S * 1 mol/32.06 g S = 0.187 mol S
Moles O₂ needed = 0.187 mol S * 3 mol O₂/2 mol S = 0.2805 mol O₂
Since the molar mas of O₂ is 32 g/mol,
Mass of O₂ needed = 0.2805 mol O₂ * 32 g/mol = 8.976 g O₂
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What is the redox reaction? And how does the redox reaction happen inside batteries?
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Thats my opinión though.

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