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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Definitions:

Krafft-Ebing

Refers to Richard von Krafft-Ebing, a 19th-century Austrian psychiatrist known for his work on sexual psychopathology.

Skepticism

A philosophical approach that questions the validity or authenticity of something purported to be factual.

Sexual Response Cycle

The sequence of changes that occur in the body with increased sexual arousal, orgasm, and the return to the unaroused state, noted by William Masters and Virginia Johnson.