For the reaction. 2 H 2   g + O 2   g ⟶ 2 H 2 O   g ,   at   300   K ,   ΔG and ΔH of water are - 228 . 4   kJ . mol - 1 and - 241 . 60   kJ . mol - 1 , respectively. Then calculate the value of change in entropy for the given reaction.

Question

For the reaction. 2 H 2 &#160; g + O 2 &#160; g &#10230; 2 H 2 O &#160; g , &#160; at &#160; 300 &#160; K , &#160; &#916;G and &#916;H of water are - 228 . 4 &#160; kJ . mol - 1 and - 241 . 60 &#160; kJ . mol - 1 , respectively. Then calculate the value of change in entropy for the given reaction.

Aicharya · Accepted Answer

From the relation of thermodynamics, we have, &#8710; S = &#160; &#8710; H &#160; - &#160; &#8710; G T &#160; = &#160; - 241 . 6 &#160; - ( - 228 . 4 ) &#160; &#215; &#160; 10 3 300 &#160; = &#160; - 44 &#160; J / K

For the reaction. 2 H 2   g + O 2   g ⟶ 2 H 2 O   g ,   at   300   K ,…

Solution

For the reaction. 2 H 2 &#160; g + O 2 &#160; g &#10230; 2 H 2 O &#160; g , &#160; at &#160; 300 &#160; K ,…

Solution

For the reaction. 2 H 2 g + O 2 g ⟶ 2 H 2 O g , at 300 K ,…