Predict the sign of `DeltaS` in the following processes. Give reasons for your answer.
(a) `N_(2(g))+3H_(2(g))rarr2NH_(3(g))`
(b) `CO_(2(g))rarrCO_(2(s))`

Predict the sign of DeltaS in the following processes. Give reasons for your answer : (a) N_(2)O_(4(g))to 2NO_(2(g)) (b) Fe_(2)O_(3(s)) + 3H_(2(g)) to 2Fe_((s)) +3H_(2)O_((g))

Predict the sign of DeltaS for each of the following process: a. O_(2)(g) rarr 2O(g) b. N_(2)(g) +3H_(2)(g) rarr 2NH_(3)(g) c. C(s) +H_(2)O(l) rarr CO(g) +H_(2)(g) d. Br_(2)(l) rarr Br_(2)(g) e. N_(2)(g, 10 atm) rarr N_(2)(g,1atm) f. Desalination of water. g. Devitrification of glass h. Hard boiling og an egg i. C(s, "graphite") rarr C(s, "diamond")

Predict the sign of DeltaS for each of the following process: a. O_(2)(g) rarr 2O(g) b. N_(2)(g) +3H_(2)(g) rarr 2NH_(3)(g) c. C(s) +H_(2)O(l) rarr CO(g) +H_(2)(g) d. Br_(2)(l) rarr Br_(2)(g) e. N_(2)(g, 10 atm) rarr N_(2)(g,1atm) f. Desalination of water. g. Devitrification of glass h. Hard boiling of an egg i. C(s, "graphite") rarr C(s, "diamond")

Predict the sign of Delta S for the following process : H_(2)O_((g)) rarr H_(2)O_((l))

The standard enthyalpy of N_(2(g))+3H_(2(g)rarr2NH_(3(g)) is

The value of Delta H - Delta U for the following reaction at 27^(@)C will be : N_(2(g)) + 3H_(2(g)) rarr 2NH_(3(g))