A 342 ´ 10^-5 M Solution of Dibenzalacetone in Ethanol Produced

question 29

Multiple Choice

A 3.42 ´ 10^-5 M solution of dibenzalacetone in ethanol produced an absorbance of 0.753 in a 1.00 cm cell. Based on this data, what is e for this compound?

• A) 2.57 ´ 10⁵
• B) 2.20 ´ 10⁴
• C) 4.54 ´ 10^-5
• D) 2.92 ´ 10⁴

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Definitions:

Neurotransmitters

Chemicals found in the nervous system that transmit signals across a synapse from one neuron to another, influencing physical and psychological functions.

Synapse

A junction where information is transmitted from one neuron to the next in the nervous system.

Receptors

Specialized cells or structures in the body that respond to specific chemical, physical, or environmental stimuli.

Postsynaptic Dendrite

The part of a neuron that receives signals from other neurons at the synapse.