//ques-34.18 //Calculating moles of CO formed clc w=302;//wavelength (in nm) QY=0.54; E1=15000;//energy absorbed (in erg/mol) E=(1.196*10^15)/w;//energy of 1 einstein (in erg/mol) n=E1/E;//number of einsteins absorbed N=QY*n; printf("Moles of CO formed are %.2f*10^-9.",N*10^9)