Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Anup Padwal
for the reaction 2NO→N2+O2 ΔH =ΔU +ΔnRT For the reaction, 2NO→N2+O2 Δn =1+1−2=0 because 1 mole of N plus 1mole of O minus 2moles of NO. Hence, ΔH =ΔU +(0)RT ΔH =ΔU Δn is the difference between the number of moles of gaseous products and the number of moles of gaseous reactants.