The standard heats of formation of CCl4 (g), H2O (g), CO2 (g) and HCl – InterviewSolution

InterviewSolution

1.	The standard heats of formation of CCl4 (g), H2O (g), CO2 (g) and HCl (g) at 298K are−25.5,−57.8,−94.1 and−22.1 kcal mol−1 respectively. ΔH0 (298K) for the reaction CCl4 (g)+2H2O (g)→CO2 (g)+4HCl (g)
Answer» The standard heats of formation of $C C l_{4} (g), H_{2} O (g), C O_{2} (g) a n d H C l (g) a t 298 K a r e - 25.5, - 57.8, - 94.1 a n d - 22.1 k c a l m o l^{- 1} r e s p e c t i v e l y . Δ H^{0} (298 K) f o r t h e r e a c t i o n$ $C C l_{4} (g) + 2 H_{2} O (g) \to C O_{2} (g) + 4 H C l (g)$

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