(a) An endothermicreaction A rarr B proceeds to completion . Predict the sign of DeltaS. (b) What will be the sign of DeltaS for the reaction : N_(2)(g) + O_(2)(g) rarr 2NO(g) ? Given reasons in support of your answer.

(a) An endothermicreaction A rarr B proceeds to completion . Predict t

1.	(a) An endothermicreaction A rarr B proceeds to completion . Predict the sign of DeltaS. (b) What will be the sign of DeltaS for the reaction : N_(2)(g) + O_(2)(g) rarr 2NO(g) ? Given reasons in support of your answer.
Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :(a)Sinceit is <a href="https://interviewquestions.tuteehub.com/tag/feasible-456850" style="font-weight:bold;" target="_blank" title="Click to know more about FEASIBLE">FEASIBLE</a> , so `DeltaG` is-ve. As it is <a href="https://interviewquestions.tuteehub.com/tag/endothermic-451233" style="font-weight:bold;" target="_blank" title="Click to know more about ENDOTHERMIC">ENDOTHERMIC</a> `DeltaH ` is `+ve`.Hence for `DeltaG`to be `-ve, DeltaS` must be`+ve` . (<a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a>) `DeltaS`is `-ve` because there are two different <a href="https://interviewquestions.tuteehub.com/tag/reactant-1178091" style="font-weight:bold;" target="_blank" title="Click to know more about REACTANT">REACTANT</a> while there is only one product.</body></html>