For a Particular Process That Is Carried Out at Constant

question 5

Multiple Choice

For a particular process that is carried out at constant pressure,q = 145 kJ and w = - 35 kJ.Therefore,

• A)ΔE = 110 kJ and ΔH = 145 kJ.
• B)ΔE = 145 kJ and ΔH = 110 kJ.
• C)ΔE = 145 kJ and ΔH = 180 kJ.
• D)ΔE = 180 kJ and ΔH = 145 kJ.

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Definitions:

Rate Determining

Describes the slowest step in a chemical reaction that determines the overall rate at which the reaction proceeds.

Sigma Complex

An intermediate structure in a chemical reaction where a sigma bond is formed between the electrophile and the nucleophile.

Electrophilic Aromatic Substitution

A reaction where an aromatic ring undergoes substitution by an electrophile, retaining the aromaticity of the compound.

Nitration

A chemical reaction that introduces a nitro group (NO2) into an organic compound, usually involving the substitution of an H atom, often used to synthesize explosives or other nitro compounds.