12th Grade Thermochemistry Quizzes, Questions & Answers
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Explore thermochemistry with this quiz, designed to test knowledge on enthalpy, calorimetry, and related concepts. Ideal for students and professionals looking to assess or enhance their understanding of chemical thermodynamics.
Questions: 12 | Attempts: 405 | Last updated: Mar 12, 2024
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Sample QuestionWhich of the following substances have zero value for their standard enthalpy of formation?
Questions: 10 | Attempts: 655 | Last updated: Mar 22, 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
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