Representations of Reactions
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
Identify the state of matter for
H
2
O
(
l
)
H_2O (l)
H
2
O
(
l
)
in a chemical equation.
QUESTION
Balance the equation:
Fe
+
O
2
→
Fe
2
O
3
\text{Fe} + \text{O}_2 \rightarrow \text{Fe}_2\text{O}_3
Fe
+
O
2
→
Fe
2
O
3
QUESTION
Balance the equation:
KClO
3
→
KCl
+
O
2
\text{KClO}_3 \rightarrow \text{KCl} + \text{O}_2
KClO
3
→
KCl
+
O
2
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ANSWER
2
KClO
3
→
2
KCl
+
3
O
2
2 \text{KClO}_3 \rightarrow 2 \text{KCl} + 3 \text{O}_2
2
KClO
3
→
2
KCl
+
3
O
2
. Balance potassium and chlorine first, then oxygen.
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