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What is the concentration of iron(II) ions in a sample of water collected from a local pond using colorimetry, if the measured absorbance of the sample at 565 nm is 0.673 and the molar absorptivity of the iron(II) complex at this wavelength is 20,500 M⁻¹·cm⁻¹?
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Jan 30
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Analytical Chemistry
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What unit of measurement determines how far something travels in a given amount of time?
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Jan 8
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Science
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How do prokaryotes reproduce?
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Dec 27, 2024
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Science
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