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Identify a Balanced Reaction for the Smelting of SnO2 with Carbon

Question 21

Multiple Choice

Identify a balanced reaction for the smelting of SnO2 with carbon.


A) SnO2(s) + CO2(g) Identify a balanced reaction for the smelting of SnO<sub>2</sub> with carbon. A) SnO<sub>2</sub>(s) + CO<sub>2</sub>(g) SnCO<sub>3</sub>(s) B) SnO<sub>2</sub>(s) + CaCO<sub>3</sub>(s) SnC(s) + CaO(s) + O<sub>2</sub>(g) C) SnO<sub>2</sub>(s) + 2C(s) Sn(l) + 2CO(g) D) 2SnO<sub>2</sub>(s) + 2CaC<sub>2</sub>(s) 2SnC<sub>2</sub>(s) + 2CaO(s) + O<sub>2</sub>(g) E) SnO<sub>2</sub>(s) + 2CO(g) Sn(l) + 2CO<sub>2</sub>(g) SnCO3(s)
B) SnO2(s) + CaCO3(s) Identify a balanced reaction for the smelting of SnO<sub>2</sub> with carbon. A) SnO<sub>2</sub>(s) + CO<sub>2</sub>(g) SnCO<sub>3</sub>(s) B) SnO<sub>2</sub>(s) + CaCO<sub>3</sub>(s) SnC(s) + CaO(s) + O<sub>2</sub>(g) C) SnO<sub>2</sub>(s) + 2C(s) Sn(l) + 2CO(g) D) 2SnO<sub>2</sub>(s) + 2CaC<sub>2</sub>(s) 2SnC<sub>2</sub>(s) + 2CaO(s) + O<sub>2</sub>(g) E) SnO<sub>2</sub>(s) + 2CO(g) Sn(l) + 2CO<sub>2</sub>(g) SnC(s) + CaO(s) + O2(g)
C) SnO2(s) + 2C(s) Identify a balanced reaction for the smelting of SnO<sub>2</sub> with carbon. A) SnO<sub>2</sub>(s) + CO<sub>2</sub>(g) SnCO<sub>3</sub>(s) B) SnO<sub>2</sub>(s) + CaCO<sub>3</sub>(s) SnC(s) + CaO(s) + O<sub>2</sub>(g) C) SnO<sub>2</sub>(s) + 2C(s) Sn(l) + 2CO(g) D) 2SnO<sub>2</sub>(s) + 2CaC<sub>2</sub>(s) 2SnC<sub>2</sub>(s) + 2CaO(s) + O<sub>2</sub>(g) E) SnO<sub>2</sub>(s) + 2CO(g) Sn(l) + 2CO<sub>2</sub>(g) Sn(l) + 2CO(g)
D) 2SnO2(s) + 2CaC2(s) Identify a balanced reaction for the smelting of SnO<sub>2</sub> with carbon. A) SnO<sub>2</sub>(s) + CO<sub>2</sub>(g) SnCO<sub>3</sub>(s) B) SnO<sub>2</sub>(s) + CaCO<sub>3</sub>(s) SnC(s) + CaO(s) + O<sub>2</sub>(g) C) SnO<sub>2</sub>(s) + 2C(s) Sn(l) + 2CO(g) D) 2SnO<sub>2</sub>(s) + 2CaC<sub>2</sub>(s) 2SnC<sub>2</sub>(s) + 2CaO(s) + O<sub>2</sub>(g) E) SnO<sub>2</sub>(s) + 2CO(g) Sn(l) + 2CO<sub>2</sub>(g) 2SnC2(s) + 2CaO(s) + O2(g)
E) SnO2(s) + 2CO(g) Identify a balanced reaction for the smelting of SnO<sub>2</sub> with carbon. A) SnO<sub>2</sub>(s) + CO<sub>2</sub>(g) SnCO<sub>3</sub>(s) B) SnO<sub>2</sub>(s) + CaCO<sub>3</sub>(s) SnC(s) + CaO(s) + O<sub>2</sub>(g) C) SnO<sub>2</sub>(s) + 2C(s) Sn(l) + 2CO(g) D) 2SnO<sub>2</sub>(s) + 2CaC<sub>2</sub>(s) 2SnC<sub>2</sub>(s) + 2CaO(s) + O<sub>2</sub>(g) E) SnO<sub>2</sub>(s) + 2CO(g) Sn(l) + 2CO<sub>2</sub>(g) Sn(l) + 2CO2(g)

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