Thermochemistry Quizzes, Questions & Answers
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Questions: 16 | Attempts: 4476 | Last updated: Sep 12, 2023
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Sample QuestionWhat do we call the heat content of a system
Questions: 12 | Attempts: 234 | Last updated: Mar 12, 2024
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Sample QuestionWhich of the following substances have zero value for their standard enthalpy of formation?
Thermochemistry is the scientific study of the heat energy that is involved in or produced by chemical reactions and/or physical transformations. What can you tell us about how this topic is studied and what its uses are? Take...
Questions: 15 | Attempts: 972 | Last updated: Mar 21, 2023
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Sample QuestionThe SI unit of energy is
Questions: 10 | Attempts: 655 | Last updated: Mar 21, 2023
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Sample QuestionUnder the proper conditions, when nitric oxide is allowed to react with chlorine and hydrogen peroxide, hydrogen nitrate and hydrogen chloride are produced as follows: NO(g) + 1/2Cl2(g) + H2O2(g) --> HNO3(g) + HCl(g) Calculate the enthalpy change in kJ for this reaction given the information below: NOCl(g) --> NO(g) + 1/2 Cl2 DH° = 37.0 kJ NOCl(g) + H2O2(g) --> HNO3(g) + HCl(g) DH° = -143.0 kJ
This quiz covers the terms endothermic, exothermic, Law of Conservation of Energy, heat of fusion, and heat of vaporization. It also contains a specific heat problem and a temperature conversion for degrees Celsius to Kelvin.
Questions: 5 | Attempts: 690 | Last updated: Mar 22, 2023
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Sample QuestionIf a reaction releases heat (energy), it is referred to as
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