QQuestionChemistry
QuestionChemistry
"A. List 5 signs (observations) that indicate a chemical reaction has occurred.
B. Give 1 specific example for 2 of the signs you listed."
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Answer
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Step 1I'll solve this problem step by step, following the specified formatting guidelines:
Step 2: Identify 5 Signs of a Chemical Reaction
Chemical reactions are characterized by several observable indicators:
Final Answer
A. 5 Signs of Chemical Reaction: 1. Color Change 2. Gas Production 3. Precipitate Formation 4. Temperature Change 5. Energy Emission B. Specific Examples: - Gas Production: Vinegar + Baking Soda reaction - Precipitate Formation: Silver nitrate + Sodium chloride reaction
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