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Novay_Z [31]
3 years ago
15

Number of moles of Sn (l) produced when 4.0 moles of H2 (g) is completely consumed

Chemistry
1 answer:
Dafna11 [192]3 years ago
4 0
The answer is 2.0 moles.
From their coefficients in the balanced chemical equation below for the reaction of tin dioxide with hydrogen gas to produce tin and water:
     SnO2(s) + 2H2(g) ==>Sn(l) + 2H2O(g)
two moles of hydrogen gas is to produce one mole of tin. We use this mole ratio to compute for the number of moles of tin as:
     moles of Sn = 4.0mol H2 (1mol Sn/2mol H2) = 2.0 mol
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