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- Subject
- Thermochemistrychemistry-mcqs › thermochemistry
- Published
- 17 Mar 2019
- Last updated
- 28 May 2026
Explanation
Internal energy, enthalpy, and Gibbs free energy are all state functions, meaning their values depend only on the current state of the system. In contrast, work is path-dependent and therefore is not a state function.
More Thermochemistry MCQs
Practice related questions from the same subject.
- 1.Which branch of science focuses on the energy changes within a chemical system?
- 2.What is the standard SI unit used to measure heat?
- 3.What constitutes the total energy of a system?
- 4.What type of reaction occurs when CuSO4 reacts with Zn to form ZnSO4 and Cu?
- 5.A state function is a macroscopic property of a system that depends on which of the following?
- 6.If the enthalpy of the reactants exceeds that of the products, what type of reaction occurs?
- 7.Which device is used to precisely determine the enthalpy of combustion for food fuels and various substances?
- 8.How can the change in enthalpy be determined?
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