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Problem
Problem
Iron ore can be reduced to iron by the following reaction:
Fe
2
O
3
(
s
)
+
3
H
2
(
g
)
→
2
Fe
+
3
H
2
O
(
l
)
\text{Fe}_2\text{O}_3(\text{s}) + 3\text{H}_2(\text{g}) \rightarrow 2\text{Fe} + 3\text{H}_2\text{O}(\text{l})
Fe
2
O
3
(
s
)
+
3
H
2
(
g
)
→
2
Fe
+
3
H
2
O
(
l
)
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