[" The reaction: "],[NA_(4)CN_(5)+(3)/(2)O_(2w)rarr N_(20)+CO_(2e)+H_(2)O_(10)],[" ware and out in a bomb caloriemeter.The heat for "],[" the raccion would be "],[(i)-740.5KJ" mold be "],[(s-7430KJ" mol "],[(s)d)=744.25KJmol^(-1)]

The reaction: NH_(2)CN(s) +(3)/(2)O_(2)(g)rarr N_(2)(g) +CO_(2)(g) +H_(2)O(l) Was carried out in a bomb caloriemeter. The heat released was 743 kJ mol^(-1) . The value of DeltaH_(300K) for this reaction would be

The reaction: NH_(2)CN(s) +(3)/(2)O_(2)(g)rarr N_(2)(g) +CO_(2)(g) +H_(2)O(l) Was carried out in a bomb caloriemeter. The heat released was 743 kJ mol^(-1) . The value of DeltaH_(300K) for this reaction would be

For the reaction, C_(7)H_(8)(I) + 9O_(2)(g) rarr 7 CO_(2)(g) + 4H_(2)O(I) , the calculated heat of reaction is 232 kJ mol^(-1) and observed heat of reaction is 50.4 kJ mol^(-1) , then the resonance energy is

For the reaction, C_(7)H_(8)(I) + 9O_(2)(g) rarr 7 CO_(2)(g) + 4H_(2)O(I) , the calculated heat of reaction is 232 kJ mol^(-1) and observed heat of reaction is 50.4 kJ mol^(-1) , then the resonance energy is

Diborane is a potential rocket fuel which undergoes combustion according to the reaction, B_(2)H_(6) (g) + 3O_(2) (g) rarr B_(2) O_(3) (s) + 3H_(2) O (g) From the following data, calculate the enthalpy change for the combustion of diborane: (i) 2 B (s) + ((3)/(2)) O_(2) (g) rarr B_(2) O_(3) (s) , Delta H = 0 1273 k J//mol (ii) H_(2) (g) + ((1)/(2)) O_(2) (g) rarr H_(2) O (l), Delta H = -286 kJ//mol (iii) H_(2) O (l) rarr H_(2)O (g) Delta H = 44 kJ//mol (iv) 2B (s) + 3H_(2) (G) rarr B_(2) H_(6) (g), Delta H = 36 kJ//mol

Calculate the heat of combustion of eithene CH_(2) = CH_(2)(g) + 3O_(2)(g) rarr 2CO_(2)(g) + 2H_(2)O(I) The bond energy data are given below C = C = 619 kJ mol^(-1) C - H = 414 kJ mol^(-1) O = O = 499 kJ mol^(-1) C = O = 724 kJ mol^(-1) O - H = 460 kJ mol^(-1)

Calculate the heat of combustion of eithene CH_(2) = CH_(2)(g) + 3O_(2)(g) rarr 2CO_(2)(g) + 2H_(2)O(I) The bond energy data are given below C = C = 619 kJ mol^(-1) C - H = 414 kJ mol^(-1) O = O = 499 kJ mol^(-1) C = O = 724 kJ mol^(-1) O - H = 460 kJ mol^(-1)