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22. The heat of formation (N2O5,g) in KJ/mol on the bases of the following data is 2NO(g)+O2(g)---->2NO2(g) H= -114kJ/mol 4NO2(g)+O2(g)--->2N2O5(g) H= -102.6KJ/mol Heat of formation (NO,g)= 90.2 kJ/mol 1)15.1 2)30.2 3)-36.2 4 none of these |
| Answer» 22. The heat of formation (N2O5,g) in KJ/mol on the bases of the following data is 2NO(g)+O2(g)---->2NO2(g) H= -114kJ/mol 4NO2(g)+O2(g)--->2N2O5(g) H= -102.6KJ/mol Heat of formation (NO,g)= 90.2 kJ/mol 1)15.1 2)30.2 3)-36.2 4 none of these | |