Given the Equilibrium Constants for the Following Reactions:
4Cu(s) $\rightleftharpoons$

question 57

Multiple Choice

Given the equilibrium constants for the following reactions:
4Cu(s) + O₂(g) $\rightleftharpoons$ 2Cu₂O(s) , K₁
4CuO(s) $\rightleftharpoons$ 2Cu₂O(s) + O₂(g) , K₂
What is K for the system
2Cu(s) + O₂(g) $\rightleftharpoons$ 2CuO(s)
Equivalent to?

• A) \(\left( K _ { 1 } \right) ^ { 1 / 2 } / \left( K _ { 2 } \right)\) \(\left[ \left( K _ { 1 } \right) / \left( K _ { 2 } \right) \right] ^ { 1 / 2 }\)
• B) \(\left( K _ { 2 } \right) \left( K _ { 1 } \right) ^ { 1 / 2 }\)
• C) (K₁)(K₂)
• D) \(\left( K _ { 2 } \right) ^ { 1 / 2 } / \left( K _ { 1 } \right)\) \(\left[ \left( K _ { 2 } \right) / \left( K _ { 1 } \right) \right] ^ { 1 / 2 }\)
• E) \(\left( K _ { 1 } \right) \left( K _ { 2 } \right) ^ { 1 / 2 }\)

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Definitions:

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Indirect manufacturing costs that fluctuate with production volume, such as utility costs for running production equipment.

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