Cuantos gramos de H2so4 pueden obtenersen apartir de 16 moles de Fes2 ?
A) 32 moles
B)16 moles
C)8 moles
D)4 moles
Por favor alguien que me pueda ayudar con esta tarea gracias
Respuestas
2 FeS2 + 2 H2O + 7 O2 → 2 FeSO4 + 2 H2SO4
Mm H2SO4 = 98 g/mol
calcular g de H2SO4 a partir de 16 moles de FeS
g H2SO4 = 16 mol FeS2 x 2 mol H2SO4 x 98 g H2SO4
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2 mol FeS2 1 mol H2SO4
g H2SO4 = 1568
calcular g de H2SO4 a partir de 32 moles de FeS
g H2SO4 = 32 mol FeS2 x 2 mol H2SO4 x 98 g H2SO4
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2 mol FeS2 1 mol H2SO4
g H2SO4 = 3136
calcular g de H2SO4 a partir de 16 moles de FeS
g H2SO4 = 16 mol FeS2 x 2 mol H2SO4 x 98 g H2SO4
`````````````````````````` ````````````````````````
2 mol FeS2 1 mol H2SO4
g H2SO4 = 1568
calcular g de H2SO4 a partir de 8 moles de FeS
g H2SO4 = 8 mol FeS2 x 2 mol H2SO4 x 98 g H2SO4
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2 mol FeS2 1 mol H2SO4
g H2SO4 = 784
calcular g de H2SO4 a partir de 4 moles de FeS
g H2SO4 = 4 mol FeS2 x 2 mol H2SO4 x 98 g H2SO4
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2 mol FeS2 1 mol H2SO4
g H2SO4 = 392