Which of the following compounds has a vibration that is infrared inactive? Check all that apply. O F2 3-hexyne O H20 1-butyne ethene O H2

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Chapter1: Chemical Foundations
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. Which of the following compounds has a vibration that is infrared inactive?
Check all that apply.
O F2
3-hexyne
O H20
1-butyne
ethene
O H2
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Transcribed Image Text:. Which of the following compounds has a vibration that is infrared inactive? Check all that apply. O F2 3-hexyne O H20 1-butyne ethene O H2 Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining
A solution of a compound in ethanol shows an absorbance of 0.36 at 236
nm in a cell with a 1-cm light path. Its molar absorptivity in ethanol at that
wavelength is 12,600 M- cm. What is the concentration of the
compound?
1
Express your answer to two significant figures and include the
appropriate units.
HA
?
c(ethanol) = 0.00002857
nm
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X Incorrect; Try Again; 2 attempts remaining
Enter your answer using units of chemical concentration.
Transcribed Image Text:A solution of a compound in ethanol shows an absorbance of 0.36 at 236 nm in a cell with a 1-cm light path. Its molar absorptivity in ethanol at that wavelength is 12,600 M- cm. What is the concentration of the compound? 1 Express your answer to two significant figures and include the appropriate units. HA ? c(ethanol) = 0.00002857 nm Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Enter your answer using units of chemical concentration.
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