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NCAT Practice Test - Practice Test - Chemistry - Thermo Chemistry - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Chemistry - Thermo Chemistry (Year 2026) | Quiz 6

51. What is the change in internal energy for a constant volume process?



52. What is ΔU for an adiabatic process?



53. Are perpetual motion machines that create energy possible?



54. For a cyclic process, what is true?



55. How does C_p compare to C_v for an ideal gas?



56. What does Hess's law state about enthalpy change?



57. How is Hess's law used?



58. Calculate ΔH for formation of CO from C and O2.



59. What is the term for ΔH when one mole of compound forms from elements?



60. What is the formula using ΔH_f° to find ΔH°_rxn?



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