Question
C ( ~s )+2 H _2( ~g ) CH _4( ~g ) ; H =-74.8 ~kJ ~mol ^ -1 Which of the following diagrams gives an accurate representation of the above reaction? [ R reactants; P products ]
NEET
Chemistry
Thermodynamics (C)
2025
NEET 2025
NEET Chemistry Question (2025) — Solution
Options
- A.
- B.
- C.
- D.
Answer
A.
Step-by-step solution
For Exothermic reaction aligned & H=H_p-H_R=-v e \\ & H_R H_p aligned
Related: Chemistry — Thermodynamics (C) · All PYQ Banks