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Chemistry
Chemistry
Problem
Which row gives the symbol equation for the formation of carbon monoxide and for the reduction of iron(III) oxide in a blast furnace?
equation for the formation of carbon monoxide
equation for the reduction of iron(III) oxide
A
2
C
+
O
2
→
2
CO
2\text{C} + \text{O}_2 \rightarrow 2\text{CO}
2
C
+
O
2
→
2
CO
FeO
+
CO
→
Fe
+
CO
2
\text{FeO} + \text{CO} \rightarrow \text{Fe} + \text{CO}_2
FeO
+
CO
→
Fe
+
CO
2
B
CO
2
+
C
→
2
CO
\text{CO}_2 + \text{C} \rightarrow 2\text{CO}
CO
2
+
C
→
2
CO
FeO
+
CO
→
Fe
+
CO
2
\text{FeO} + \text{CO} \rightarrow \text{Fe} + \text{CO}_2
FeO
+
CO
→
Fe
+
CO
2
C
C
+
O
2
→
CO
2
\text{C} + \text{O}_2 \rightarrow \text{CO}_2
C
+
O
2
→
CO
2
Fe
2
O
3
+
3
CO
→
2
Fe
+
3
CO
2
\text{Fe}_2\text{O}_3 + 3\text{CO} \rightarrow 2\text{Fe} + 3\text{CO}_2
Fe
2
O
3
+
3
CO
→
2
Fe
+
3
CO
2
D
CO
2
+
C
→
2
CO
\text{CO}_2 + \text{C} \rightarrow 2\text{CO}
CO
2
+
C
→
2
CO
Fe
2
O
3
+
3
CO
→
2
Fe
+
3
CO
2
\text{Fe}_2\text{O}_3 + 3\text{CO} \rightarrow 2\text{Fe} + 3\text{CO}_2
Fe
2
O
3
+
3
CO
→
2
Fe
+
3
CO
2
a. A b. B c. C d. D
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