Which Equation Represents the Reaction Whose ΔH,represents the Standard Enthalpy

question 132

Multiple Choice

Which equation represents the reaction whose ΔH,represents the standard enthalpy of formation of CHCl₃(l) at 25°C? (i.e. ,for which is ΔH = ΔH°_f of CHCl₃)

• A)CHCl₃(l)→ C(s)+ H(g)+ 3 Cl(g)
• B)C(s)+ H(g)+ 3 Cl(g)→ CHCl₃(l)
• C)C(s)+ 1/2 H₂(g)+ 3/2 Cl₂(g)→ CHCl₃(l)
• D)2 C(s)+ H₂(g)+ 3 Cl₂(g)→ 2 CHCl₃(l)

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