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10th Grade Chemical Thermodynamics Quizzes, Questions & Answers

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Endothermic and Exothermic are chemical reactions that absorb and release heat. An example of an endothermic reaction is photosynthesis. An exemplar of an exothermic reaction is combustion. Specifically, exothermic reactions...

Questions: 10  |  Attempts: 6432   |  Last updated: Oct 28, 2025
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    C6H12O6    +  6O2   à  6CO2   +    6H2O    ∆H  =  -2803 kJ  
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Is Chemistry your favorite subject? Are your basic concepts really good in chemistry? Have you studied the temperature and vapor pressure relation? This quiz will check your knowledge of the same. The vapor pressure of a liquid...

Questions: 10  |  Attempts: 560   |  Last updated: Mar 5, 2025
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    The vapor pressure of a substance increases as temperature increases.
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Heat absorbed = (mass) (Specific Heat Capacity Cp) (change in temperature)

Questions: 10  |  Attempts: 599   |  Last updated: Mar 19, 2025
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    If 80 grams of water is heated from 26oC to 31oC, how much heat is absorbed? (Cp of liquid water = 4.184 J/goC) (Heat absorbed/lost q) m = (mass m ) (change in temperature ∆ t) (specific heat capacity Cp)
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Quiz NO.3 'Heat content' tests understanding of exothermic and endothermic reactions, including concepts like heat of reaction and energy changes in chemical processes.

Questions: 16  |  Attempts: 173   |  Last updated: Mar 14, 2025
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    State whether each of the following are exothermic or endothermic. a-1. H + Cl ---------- HCl                            H=-432 kJ
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