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

Question

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

Quizplus · Accepted Answer

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

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

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