Given the Standard Reaction Enthalpies Below: N₂(g)+ O₂ 

question 44

Multiple Choice

Given the standard reaction enthalpies below: N₂(g) + O₂  2NO(g)
H° = +180.5 kJmol^1
2NO₂(g)  N₂(g) + 2O₂(g)
H° = 66.4 kJmol^1
Calculate the standard reaction enthalpy for the oxidation of nitric oxide to nitrogen dioxide,shown below:
2NO(g) + O₂(g)  2NO₂(g)

• A)(  114.1 kJ  mol ^{ 1} )
• B)(  246.9 kJ  mol ^{ 1} )
• C)(  114.1 kJ  mol ^{ 1} )
• D)(  294.6 kJ  mol ^{ 1} )
• E)(  246.9 kJ  mol ^{ 1} )

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