Representations of Reactions
AP Chemistry · Flashcards
AP CHEMISTRY · FLASHCARDS
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QUESTION
State the formula for the combustion reaction of ethanol:
C
2
H
5
OH
\text{C}_2\text{H}_5\text{OH}
C
2
H
5
OH
QUESTION
What is the symbol for a catalyst in a chemical equation?
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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