Consider the Endothermic Reaction: N₂(g) + O₂(g) → 2 NO(g)

question 10

Multiple Choice

Consider the endothermic reaction: N₂(g) + O₂(g) → 2 NO(g) , ΔH° = 192.5 kJ/mol
At 2000 K the equilibrium constant is 5.0 × 10^-4. At 2500 K the value of the equilibrium constant:

• A) is greater than 5.0 × 10^-4
• B) depends on the concentration of oxygen
• C) is 10.0 × 10^-4
• D) is 5.0 × 10^-4
• E) is less than 5.0 × 10^-4

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Definitions:

Blood Capillaries

The smallest blood vessels in the body, facilitating the exchange of substances between blood and tissues.

Ventricular Blood Pressure

The pressure of the blood in the heart's ventricles, influential during the cardiac cycle's contraction and relaxation phases.

Ventricular Contraction

The phase of the heart cycle in which the ventricles contract, pumping blood out of the heart to the lungs and the rest of the body.

Aortic And Pulmonary Valves

Parts of the heart that regulate blood flow from the heart to the aorta and the pulmonary artery, respectively.