V2 Copy of Chemical change/Endo/Exo Reactions (4/25/2024)
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Last updated 6 months ago
5 questions
Required
2
Which of the following is a not a sign of a chemical change?
Which of the following is a not a sign of a chemical change?
Required
1
What is endothermic reaction in simple terms?
What is endothermic reaction in simple terms?
Required
1
What is the main difference between endothermic and exothermic reactions?
What is the main difference between endothermic and exothermic reactions?
Required
2
Categorize these reactions as exothermic or endothermic
Categorize these reactions as exothermic or endothermic
- Melting of ice
- Burning of wood
- Photosynthesis in plants
- Combustion of gasoline
- Exothermic
- Endothermic
Required
3
Label the specific area of the drawing with: 1. reactants 2. products 3. Ea (activation energy) 4. activated complex 5. 𝝙H (including the correct sign - positive or negative)
Label the specific area of the drawing with: 1. reactants 2. products 3. Ea (activation energy) 4. activated complex 5. 𝝙H (including the correct sign - positive or negative)