This thermochemical equation describes the reaction of nitrogen monoxide with oxygen to produce nitrogen dioxide. How much energy would be released when 1.0 mol of NO2(g) is produced?

The reaction absorbs 57.1 kJ of heat.
The reaction absorbs 57.1 kJ of heat.

The reaction releases 57.1 kJ of heat.
The reaction releases 57.1 kJ of heat.

The reaction absorbs 114.2 kJ of heat.
The reaction absorbs 114.2 kJ of heat.

The reaction releases 114.2 kJ of heat.