Given the Following Reactions N₂ (G) + O₂ (G) →

question 143

Multiple Choice

Given the following reactions N₂ (g) + O₂ (g) → 2NO (g) ΔH = +180.7 kJ
2NO (g) + O₂ (g) → 2NO₂ (g) ΔH = -113.1 kJ
The enthalpy of reaction for
4NO (g) → 2NO₂ (g) + N₂ (g)
Is ________ kJ.

• A)67.6
• B)45.5
• C)-293.8
• D)-45.5
• E)293.8

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Definitions:

Equilibrium Price

The price at which the quantity of a good or service supplied matches the quantity demanded, leading to market stability where there is no excess supply or demand.

Producer Surplus

The inequality between the monetary expectations of producers for a good or service and the actual monetary outcome.

Wireless Mouse Market

The segment of the market that deals with the selling and purchasing of cordless mice, a common computer peripheral.

Efficient Market

A market where all relevant information is quickly and correctly reflected in securities prices, ensuring that transactions are made fairly and accurately.