03 Question (3points) a See page 382 The process llustrated below takes place at

Question

03 Question (3points) a See page 382 The process llustrated below takes place at constant pressure. (The figure is not drawn to scale, the relative to the container) molecules are actually much, much smaller 5th attempt Part 1 (1 point) Feedback See Periodic Table Osee Hint Write a balanced equation for the process. (Do not include states of matter.) 2s02+02250 (1 point) Feedback See Hint Part 2 Is wpositive, negative, or zero for this reaction? Choose one O A zero o B. negative O C positive O See Hint Part 3 (1 point) Feedback ta from the back of the textbook, calculate the Han for the formation of 6.00 moles of product 0

Explanation / Answer

PART 3

2so2(g) + O2(g) ---> 2SO3(g)

DH0rxn = (2*DH0f,SO3)-(2*DH0f,so2 + 1*DH0f,O2)

        = (2*-395.7) - (2*-296.81+1*0)

        = -197.78 kj

for 6 mol of product(SO3)

dH = -197.78*6/2 = -593.34 kj

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