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Question

Spectroscopy uses visible light to determine the absorbance of a compound. At 275 nm, a compound has an extinction coefficient of 8.40 × 10³ M^–1 cm^–1. Determine the molarity of the compound if it has an absorbance of 0.700 in a 1.00 cm sample cuvette.

Accepted Answer

8.33 × 10^–5 M

Answer

9.65 × 10^–5 M

Answer

4.25 × 10^–4 M

Answer

7.99 × 10^–4 M

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Spectroscopy uses visible light to determine the absorbance of a compound. At 275 nm, a compound has an extinction coefficient of 8.40 × 10³ M^–1 cm^–1. Determine the molarity of the compound if it has an absorbance of 0.700 in a 1.00 cm sample cuvette.

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Spectroscopy uses visible light to determine the absorbance of a compound. At 275 nm, a compound has an extinction coefficient of 8.40 × 103 M–1 cm–1. Determine the molarity of the compound if it has an absorbance of 0.700 in a 1.00 cm sample cuvette.

Spectroscopy uses visible light to determine the absorbance of a compound. At 275 nm, a compound has an extinction coefficient of 8.40 × 10³ M^–1 cm^–1. Determine the molarity of the compound if it has an absorbance of 0.700 in a 1.00 cm sample cuvette.