Dissociation of `NH_(3)(g)` over solid platinum follows zero order kinetics. `2NH_(3)(g) to N_(2)(g)+3H_(2)(g)` The rate of reaction is `2xx10^(-3)Msec^(-1)`. Also at 300K, thermodynamic data are: `Delta H_(f)^(@)NH_(2)`=-45kJ/mole `S_(N_(2))^(@)`=190J/K mole `S_(NH_(3))^(@)`=200J/K mole, `S_(H_(2))^(@)`=130J/K mole From the above data and the assumption that `DeltaH_("Rxn")^(@)` are independent of temperature, anwer the question that follows. [Take `Rxx300`kJ] What is the rate at which heat is absorbed at time t=50 sec. if volume of vessel is kept at 1 litre?A. 0.18kJ`sec^(-1)`B. `0.36kJsec^(-1)`C. 0.09kD. 0.17kJ `sec^(-1)`

Dissociation of `NH_(3)(g)` over solid platinum follows zero order kin

1.	Dissociation of `NH_(3)(g)` over solid platinum follows zero order kinetics. `2NH_(3)(g) to N_(2)(g)+3H_(2)(g)` The rate of reaction is `2xx10^(-3)Msec^(-1)`. Also at 300K, thermodynamic data are: `Delta H_(f)^(@)NH_(2)`=-45kJ/mole `S_(N_(2))^(@)`=190J/K mole `S_(NH_(3))^(@)`=200J/K mole, `S_(H_(2))^(@)`=130J/K mole From the above data and the assumption that `DeltaH_("Rxn")^(@)` are independent of temperature, anwer the question that follows. [Take `Rxx300`kJ] What is the rate at which heat is absorbed at time t=50 sec. if volume of vessel is kept at 1 litre?A. 0.18kJ`sec^(-1)`B. `0.36kJsec^(-1)`C. 0.09kD. 0.17kJ `sec^(-1)`
Answer» Correct Answer - d

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