The thermochemical equation for the reaction of pentane and oxygen is shown below. what does the equation tell you about the reaction endothermic, high activation, exothermic, or low activation

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.