Question

At 550 °C nitrogen dioxide reacts with unburnt hydrocarbon fragments such as CH3 in the
catalytic converter of a motor vehicle.
4CH3 + 7NO2 → 3 2 2
1 N + 4CO2 + 6H2O
Which row gives the energy change for this reaction and a possible reason for it?

Answer 1

Answer:

spontanity

Explanation:

spontanity high and gibbs free energy is low to auto catalist the reaction

Answer 2

Answer:A

Explanation:

it is creating chemical energy to heat