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[" Predict which of the following reaction "(" s) has a positive entropy change? "],[Ag^(+)(aq)+Cl^(-)(aq)rarr AgCl(s)],[2NH_(3)(g)rarr N_(2(g))+3H_(2(g))],[" II."quad NH_(4)Cl(s)rarr NH_(3)(g)+HCl_((g))],[" I and II "],[" III "],[" Il and III "]

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Predict which of the following reaction (s) has a positive entropy change? I . Ag^(+)(aq)+Cl^(-)(aq)rarrAgCl(s) II . NH_(4)Cl(s)rarrNH_(3)(g)+HCl(g) III . 2NH_(3)(g)rarrN_(2)+3H_(2)(g)

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Predict which of the following reaction(s) has a positive entropy change? I" " Ag^(+) (aq) + CI^(-) (aq) rarr AgCI (s) I" "NH_(4)CI (s) rarr NH_(3)(g) + HCI (g) III" " 2NH_(3)(g) rarr N_(2)(g)+ 3H_(2)(g) IV " "2NH_(3) rarr N_(2)(g) + 3H_(2)(g)

Predict which of the following reaction(s) has a negative entropy change? I. CH_(4)(g) +2O_(2)(g)rarrCO_(2)(g)+2H_(2)O(l) II. NH_(3)(g)+HCl(g)rarrNH_(4)Cl(s) III. 2KClO_(4)(s) rarr2KClO_(3)(s)+O_(2)(g)

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Predict which of the following reaction(s) has a negative entropy change? I. CH_(4)(g) +2O_(2)(g)rarrCO_(2)(g)+2H_(2)O(l) II. NH_(3)(g)+HCl(g)rarrNH_(4)Cl(s) III. 2KClO_(4)(s) rarr2KClO_(3)(s)+O_(2)(g)

Predict which of the following reactions have positive entropy changes. (a) NH_(3(g))+HCl_((g))rarrNH_(4)Cl_((s)) (b) Cu_((aq))^(+2)+S_((aq))^(-2)rarrCuS_((s)) (c ) NH_(2)COONH_(4(s))rarr2NH_(3(g))+CO_(2(g)) (d) Condensation of water

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