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The Reaction of Sulfur Dioxide Gas with Oxygen to Form \rightarrow

Question 55

Multiple Choice

The reaction of sulfur dioxide gas with oxygen to form sulfur trioxide gas at 25  The reaction of sulfur dioxide gas with oxygen to form sulfur trioxide gas at 25   C and 1 atm releases approximately 198.5 kJ of heat while absorbing approximately 2.5 kJ of work.Which of the following is true?  2SO<sub>2</sub> (g)  + O<sub>2</sub>(g)    \rightarrow   2 SO<sub>3</sub>(g)  A) The reaction enthalpy cannot be determined without more information. B) The reaction is endothermic and   \Delta  E is less positive than   \Delta  H. C) The reaction is endothermic and   \Delta  E is more positive than   \Delta  H . D) The reaction is exothermic and   \Delta  E is more negative than   \Delta  H . E) The reaction is exothermic and   \Delta  E is less negative than   \Delta  H . C and 1 atm releases approximately 198.5 kJ of heat while absorbing approximately 2.5 kJ of work.Which of the following is true?
2SO2 (g) + O2(g) \rightarrow 2 SO3(g)


A) The reaction enthalpy cannot be determined without more information.
B) The reaction is endothermic and Δ\Delta E is less positive than Δ\Delta H.
C) The reaction is endothermic and Δ\Delta E is more positive than Δ\Delta H .
D) The reaction is exothermic and Δ\Delta E is more negative than Δ\Delta H .
E) The reaction is exothermic and Δ\Delta E is less negative than Δ\Delta H .

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