For the reaction 2C(s)+ 2H₂(g)$\rightarrow$C₂H₄(g) $\Delta$H_r $\circ$ = +52.3 kJ.mol^-1 and $\Delta$S_r $\circ$ = -53.07 J.K^-1.mol^-1 at 298 K.The reverse reaction will be spontaneous at A)temperatures below 985 K. B)temperatures above 985 K. C)temperatures below 1015 K. D)all temperatures. E)no temperatures.

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The Answer of For the reaction 2C(s)+ 2H₂(g)$\rightarrow$C₂H₄(g) $\Delta$H_r $\circ$ = +52.3 kJ.mol^-1 and $\Delta$S_r $\circ$ = -53.07 J.K^-1.mol^-1 at 298 K.The reverse reaction will be spontaneous at A)temperatures below 985 K. B)temperatures above 985 K. C)temperatures below 1015 K. D)all temperatures. E)no temperatures.

For the Reaction 2C(s)+ 2H2(g) →\rightarrow→ C2H4(g) Δ\DeltaΔ Hr ∘\circ∘ = +52

For the Reaction
2C(s)+ 2H₂(g) $\rightarrow$ C₂H₄(g) $\Delta$ H_r^$\circ$ = +52