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how does all this concepts relate to each other. Molarity, solute, solvent, Absorbance, Spectroscopy, and Law Lambert and Beer.
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- Why does in a distillation, it is needed to heat up the mixture above the boiling point of one compound but below the other compound that have a high boiling point? Follow up question: What happens when you heat the mixture above the boiling point of the two compounds?Part C. MOLECULAR ANALYSIS. Fill in the table below by choosing your answer to the options provided below. E. None of these AE. Low A. Aldehyde B. Ketone C. Carboxylic Acid D. Thiol AB. Soluble AC. Insoluble AD. High Class of compound Solubility in water Relative boiling point (81) soluble high (82) (83) (84) (85) Slightly soluble high StructureThis is about Beer-Lambert’s Law and UV-vis Spectroscopy: 1. How do you make a calibration graph?2. How do you use Beer-Lambert’s Law?3. How does the solution color relate to its absorbance spectrum?
- For the part circled in white, I don't understand when simplifying this why we don't divide the coefficient in front of octane by 2. I thought it would be 1/2 Since we divided the other ones by 2.Arrange the molecule in the order of increasing boiling point. H. H. C-H H- H. H. Increasing boiling point Reset 4. of 8 Mc Graw Hill P Type here to search17. Which solvent mixture would be the most polar?a. 100% hexanesb. 90:10 hexanes/acetonec. 80:20 hexanes/acetoned. 50:50 hexanes/acetone
- By doing the experiment about heat of combustion, Enumerate the possible cause/s of error the will encountered. How does heat of combustion connected to a liquid alcohols?Need must HANDWRITING THANKS. Dont copy paste. 2. Explain why we need to prepare a series of standard solutions with increasing concentrations during a UV-Vis analysis. How do you use it to determine the unknown?! ( give step by step explanation)
- Preparation of para-iodonitrobenzene 1. Weight of p-nitroaniline = 0.552 g 2. Weight of para-iodonitrobenzene = 0.231 g 3. Theoretical yield = ............................................ 4. Percentage yield = ............................................. 5. Melting point range = .................... 0C.IDENTIFICATION OF THE COMPONENTS OF THE MIXTURES. 1. A. Sodium Chloride - naphthalene -'Food Color Mixture 1. Sublimation 2. Adsorption with activated carbon 3. Dissolution with water then evaporation B. Sodium chloride - Sulfur - Sand Mixture 1. Dissolution with water then evaporation 2. Dissolution with toluene then decantation 3. Dissolution with toluene the evaporationThe compounds in a multi-component solution can be separated by extraction. By using the most appropriate solvent, all the amount of the target compound can be isolated. a First statement is true. Second statement is false. b First statement is true. Second statement is false. c Both statements are true. d Both statements are false.