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Given the Following Two Reactions at 298 K and 1 Δ\Delta

Question 64

Multiple Choice

Given the following two reactions at 298 K and 1 atm, which of the statements is true? Given the following two reactions at 298 K and 1 atm, which of the statements is true? A) ( \Delta H<sub>f</sub> for NO<sub>2</sub>(g) = \Delta H<sub>2</sub> + (1/2) \Delta H<sub>1</sub>) B) ( \Delta H<sub>1</sub> = \Delta H<sub>2</sub>) C) ( \Delta H<sub>f</sub> for NO(g) = \Delta H<sub>1</sub>0) D) ( \Delta H<sub>f</sub> for NO<sub>2</sub>(g) = \Delta H<sub>2</sub>) E) none of these


A) ( Δ\Delta Hf for NO2(g) = Δ\Delta H2 + (1/2) Δ\Delta H1)
B) ( Δ\Delta H1 = Δ\Delta H2)
C) ( Δ\Delta Hf for NO(g) = Δ\Delta H10)
D) ( Δ\Delta Hf for NO2(g) = Δ\Delta H2)
E) none of these

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