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Given the Equilibrium Constants for the Following Reactions

Question 24

Multiple Choice

Given the equilibrium constants for the following reactions:
4Cu(s) + O2(g) Given the equilibrium constants for the following reactions: 4Cu(s) + O<sub>2</sub>(g) 2Cu<sub>2</sub>O(s) ; K<sub>1</sub> 2CuO(s) Cu<sub>2</sub>O(s) <sub> </sub>+ ½ O<sub>2</sub>(g) ; K<sub>2</sub> What is K for the system 2Cu(s) + O<sub>2</sub>(g) 2CuO(s) Equivalent to? A) (K<sub>2</sub>) <sup>2</sup>/(K<sub>1</sub>) B) K<sub>1</sub> × K<sub>2</sub> C) (K<sub>1</sub>) (K<sub>2</sub>) <sup>1/2</sup> D) (K2) <sup>½</sup>/(K1) E) (K<sub>1</sub>) <sup>1/2</sup>/(K<sub>2</sub>)
2Cu2O(s) ; K1
2CuO(s) Given the equilibrium constants for the following reactions: 4Cu(s) + O<sub>2</sub>(g) 2Cu<sub>2</sub>O(s) ; K<sub>1</sub> 2CuO(s) Cu<sub>2</sub>O(s) <sub> </sub>+ ½ O<sub>2</sub>(g) ; K<sub>2</sub> What is K for the system 2Cu(s) + O<sub>2</sub>(g) 2CuO(s) Equivalent to? A) (K<sub>2</sub>) <sup>2</sup>/(K<sub>1</sub>) B) K<sub>1</sub> × K<sub>2</sub> C) (K<sub>1</sub>) (K<sub>2</sub>) <sup>1/2</sup> D) (K2) <sup>½</sup>/(K1) E) (K<sub>1</sub>) <sup>1/2</sup>/(K<sub>2</sub>)
Cu2O(s) + ½ O2(g) ; K2
What is K for the system
2Cu(s) + O2(g) Given the equilibrium constants for the following reactions: 4Cu(s) + O<sub>2</sub>(g) 2Cu<sub>2</sub>O(s) ; K<sub>1</sub> 2CuO(s) Cu<sub>2</sub>O(s) <sub> </sub>+ ½ O<sub>2</sub>(g) ; K<sub>2</sub> What is K for the system 2Cu(s) + O<sub>2</sub>(g) 2CuO(s) Equivalent to? A) (K<sub>2</sub>) <sup>2</sup>/(K<sub>1</sub>) B) K<sub>1</sub> × K<sub>2</sub> C) (K<sub>1</sub>) (K<sub>2</sub>) <sup>1/2</sup> D) (K2) <sup>½</sup>/(K1) E) (K<sub>1</sub>) <sup>1/2</sup>/(K<sub>2</sub>)
2CuO(s)
Equivalent to?


A) (K2) 2/(K1)
B) K1 × K2
C) (K1) (K2) 1/2
D) (K2) ½/(K1)
E) (K1) 1/2/(K2)

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