(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

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» Correct Answer - (a)Since it is feasible , so `DeltaG` is-ve. As it is endothermic `DeltaH ` is `+ve`.Hence for `DeltaG`to be `-ve, DeltaS` must be`+ve` . (b) `DeltaS`is `-ve` because there are two different reactant while there is only one product.

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(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.

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