Represent the potential energy/enthalpy change in the following processes graphically.

(a) Throwing a stone from the ground to roof.

(b) 12H₂(g) + 12Cl₂(g) HCl(g) ?rH? = –92.32 kJ/ mol

In which of the processes potential energy/enthalpy change is contributing factor to the spontaneity?

This is a Short Answer Type Questions as classified in NCERT Exemplar

Throwing a stone from ground to roof

b) the reaction involved is a process where the energy decreases after the reaction. It can be represented as:In process b), potential energy/enthalpy change is a contributing factor to the spontaneity.

<p>This is a Short Answer Type Questions as classified in NCERT Exemplar</p><p>Throwing a stone from ground to roof</p><div><div><picture><source srcset="https://images.shiksha.com/mediadata/images/articles/1743672682phpZw8RYu_480x360.jpeg" media=" (max-width: 500px)"><img src="https://images.shiksha.com/mediadata/images/articles/1743672682phpZw8RYu.jpeg" alt="" width="164" height="134"></picture></div><div><p>b) the reaction involved is a process where the energy decreases after the reaction. It can be represented as:In process b), potential energy/enthalpy change is a contributing factor to the spontaneity.</p><div><div><picture><source srcset="https://images.shiksha.com/mediadata/images/articles/1743672718phpYCzSn1_480x360.jpeg" media=" (max-width: 500px)"><img src="https://images.shiksha.com/mediadata/images/articles/1743672718phpYCzSn1.jpeg" alt="" width="174" height="148"></picture></div></div></div></div>

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