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- 1. Multiple ChoiceIn an endothermic reaction, heat is ,,,taken ingiven out
- 2. Multiple ChoiceWhat type of reaction occurs in a hand warmerexothermicendothermic
- 3. Multiple ChoiceIf a chemical reaction is EXOTHERMIC, the temperature would....Stay the sameIncreaseDecrease
- 4. Multiple ChoiceWhen iron nails get rusty, heat is released. What process is this?ExothermicEndothermic
- 5. Multiple ChoiceIs the combustion of gasoline endothermic or exothermic?EndothermicExothermic
- 6. Multiple ChoiceIs photosynthesis an exothermic or endothermic reaction?EndothermicExothermic
- 7. Multiple ChoiceDuring an endothermic reaction in a beaker if we are part of the surroundings and touched the beaker, it would feel _______.WarmCold
- 8. Multiple Choice
Is respiration an Endothermic or an Exothermic reaction?EndothermicExothermic - 9. Multiple Choice
Bond breaking is referring to
Exothermic
Endothermic
- 10. Multiple ChoiceHave you ever eaten sherbet sweets candy? They fizz in your mouth and your tongue feels cold. Why do you think that is?It is an exothermic reactionIt is an endothermic reactionIt is made of iceIt is dissolving your mouth
- 11. Multiple Choice
6CO2 + 6H20 + Energy ---------------> C6 H12 06 + 6O2
endothermic reaction
exothermic reaction
- 12. Multiple Choice
Which of the following process is exothermic?
Candle was melting
A puddle evaporating
Dry ice (solid carbon dioxide) subliming to form gaseous carbon dioxide
Water freezing to form ice
- 13. Multiple ChoiceEvaporation is what kind of change?EndothermicExothermic
- 14. Multiple ChoiceCondensation and raining are examples of what?ExothermicEndothermic
- 15. Multiple Choice
Displacement reactions
endothermic
exothermic
- 16. Multiple Choice
Neutralisation reactions
endothermic
exothermic
- 17. Multiple Choice
Dissolving ammonium nitrate
endothermic
exothermic
- 18. Multiple Choice
Solid --> liquid --> gas is what type of reaction?
endothermic
exothermic
catalytic
inhibited
- 19. Multiple Choice
The graph above is from which type of reaction?
Endothermic reaction
Exothermic Reaction
- 20. Multiple Choice
The graph above is from which type of reaction?
Endothermic reaction
Exothermic reaction
- 21. Multiple Choice
Enthalpy change (∆H) of reaction is negative
Exothermic
Endothermic
- 22. Multiple Choice
Enthalpy change (∆H) of reaction is positive
Exothermic
Endothermic
- 23. Multiple Choice
The products are at a higher energy than the reactants
Exothermic
Endothermic
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