Consider the following intermediate chemical equations. What is the enthalpy of the overall chemical reaction ? -4,580 kj -1,300 kj 1,300 kj 4,580 kj.

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.