Multiple Choice
A 0.100 M sample of SO2 reacts with 0.060 M O2 to produce SO3 by the reaction shown below. There was no SO3 present initially. The concentration of O2 measured at equilibrium is found to be 0.020 M. What are the equilibrium concentrations of SO2 and SO3?
2 SO2(g) + O2(g) ![A 0.100 M sample of SO<sub>2</sub> reacts with 0.060 M O<sub>2</sub> to produce SO<sub>3</sub> by the reaction shown below. There was no SO<sub>3</sub> present initially. The concentration of O<sub>2</sub> measured at equilibrium is found to be 0.020 M. What are the equilibrium concentrations of SO<sub>2</sub> and SO<sub>3</sub>? 2 SO<sub>2</sub>(g) + O<sub>2</sub>(g) 2 SO<sub>3</sub>(g) A) [SO<sub>2</sub>] = 0.040M, [SO<sub>3</sub>] = 0.060M B) [SO<sub>2</sub>] = 0.080M, [SO<sub>3</sub>] = 0.080M C) [SO<sub>2</sub>] = 0.080M, [SO<sub>3</sub>] = 0.120M D) [SO<sub>2</sub>] = 0.020M, [SO<sub>3</sub>] = 0.080M E) none of these](https://d2lvgg3v3hfg70.cloudfront.net/TB9692/11ee9da3_9e07_909a_9ff6_c30ad48afa3c_TB9692_11.jpg)
2 SO3(g)
A) [SO2] = 0.040M, [SO3] = 0.060M
B) [SO2] = 0.080M, [SO3] = 0.080M
C) [SO2] = 0.080M, [SO3] = 0.120M
D) [SO2] = 0.020M, [SO3] = 0.080M
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
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