In what way are planned economies and command economies similar?
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a. they both are characteristic of the united states.
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b. they both rely on private ownership.
c. they both involve strong governmental control.
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d. they both require open exchange.
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Amixture of gaseous sulfur dioxide and oxygen are added to a reaction vessel and heated to 1000 k where they react to form so3(g). if the vessel contains 0.669 atm so2(g), 0.395 atm o2(g), and 0.0851 atm so3(g) after the system has reached equilibrium, what is the equilibrium constant kp for the reaction: 2 so2(g) o2(g) ⇌ 2 so3(g)

Can someone me with questions 15 to 17 plz.

0.09 moles of sodium sulfate in 12 ml of solution