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Calculate a value for ΔErxn for a chemical reaction if the reactants have an energy of -400 kJ/mol and the products have an energy of +100 kJ/mol. Is this reaction exothermic or endothermic?
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Acylium Ion
A positive ion (cation) characterized by the presence of a carbon atom double-bonded to an oxygen atom and bonded to an alkyl or aryl group, but lacking a hydrogen atom.
Butanoyl Chloride
A reactive acyl chloride compound with the chemical formula C4H7ClO, used in organic synthesis to introduce butanoyl functional groups.
Acylium Ion
A positively charged ion with the structure R-CO+, where R is an alkyl or aryl group, significant in various organic reactions.
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