Does a reaction occur when aqueous solutions of iron(III) sulfate and calcium chloride are combined? Oyes no If a reaction does occur, write the net ionic equation.

Q: IR below and classify the co m 1757.6 1710.4

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Q: What is the maximum absorbance of in which caffeine absorbs?

A: ### 1. **Understanding Absorbance and UV-Vis Spectroscopy**- **Absorbance:** It's a measure of the…

Q: Which of the following is R configuration? (1) a. b. (II) C. (111) d. (IV) Br OH (II) (III) (IV)

A:

Q: reasoning

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Q: % Transmittance Relative abundance 80- 60- 40- to 20- 0.0 100- 80- 60- 20- 0.0 4000 3500 3000 2500…

A: The question is based on the concept of organic spectroscopy. We need to analyse the spectral data…

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A:

Q: For the following mass spectra determine: presence or absence of Cl and Br, molecular weight, of it…

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A: I answered your question.

Q: SPECTROSCOPY - Attached are the IRs for Caffeine and Adenine (Molecular structures on Lab Manual p.…

A: The structure of caffeine and adenine are represented as below:

Q: 1HNMR spectrum from the literature table labeled diagram chemical shift (literature), multiplet…

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Q: Analyst Date 1% 102- 95- 90- 85- 80 75 70- 65- 60- 55- 50- 45 40 35- 30 28- 4000 Sample Name…

A: The question involves the concept of organic spectroscopy .   we analyse and interpret the given IR…

Q: 3. Which spectrum would be predicted from  ?  (Assume coupling constants are equal.  Use chemical…

A: Answer is explained below.

Q: Finally, what if you have a chromatogram of an amine (polar) and an ether (fairly non-polar). Would…

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Q: N Label C atoms on this structure Carbon Approximate/calculated chemical shift (ppm)

A: NMR spectroscopy is an analytical technique that is used for structural elucidation or…

Q: (e) Fragment ion at m/z 58 (base peak). (f) Fragment ion at m/z 120 (base peak). (g) Fragment ions…

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Q: Please correct answer and don't use hand rating

A: To solve the problem, we need to understand the Nuclear Magnetic Resonance (NMR) spectroscopy…

Q: ompare the two observed spectra above. How are they similar? WHY are they different?

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Q: Does this method in the picture below resolve the components of the drug mixture well?

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Q: My Professors asked me to make a standard curve for Gallic acid and she asked me to follow the…

A: To create a standard curve for Gallic acid, we would typically follow these steps:Preparation of…

Q: What is the m/z values corresponding to the molecular ion and base peak for the following OH…

A: We have to find out the m/z value corresponding to the molecular ion and base peak for the given…

Q: Chapter 14 Problem 37. How did they get 94884.6/-30 from ((298.15x328.15))/((298.15-328.15))? When I…

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Q: The data is for the molecular formula C8H8O3 (vanillin) with a mass of 152. Analyze the Mass spec…

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