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Hiii!! does anyone here can help me with this said activity? How can i know what the vid is telling ( https://youtu.be/dinNjEiqxcg , https://youtu.be/Xj0X3CS9J3k , and https://youtu.be/1IaaMeGQwdg ). thank u
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- 3. The melting point of salicylic acid is higher than that of acetylsalicylic acid. Explain why this is with reference to their functional groups. bibs pilvolle to-ces icon 4. Tylenol also is an analgesic often taken by people allergic to aspirin. The active ingredient is acetaminophen. sulsV HO- 10 ONE NH H3C bis blas pily Would acetaminophen give a positive phenol test? (Y/N). bbs selyde A\8 Does this compound contain the ester functional group? If not, what functional group(s) is/are present? BenzerProvide a flow chart analogous to separate a diethyl ether solution containing benzoic acid, 2-naphthol (a weak acid), 4-nitroaniline (a weak base), and naphthaleneTable of chemicals and reagents with their physicochemical properties (name, molecular formula, molecular weight, pKa, melting point, boiling point, etc.) Write a short outline or a flow diagram of the procedure List and safety issues Read and understand the MSDS information for each chemical used in this practical Experimental procedure Please do not scratch the clear sides of the UV cuvettes as this will invalidate your results. Part 1: Preparation of a calibration curve A calibration curve should be constructed using at least five concentrations of the pure paracetamol standard supplied in the range 3-15 ug/mL as follows: Weigh about 150 mg of paracetamol accurately and transfer to a 200 mL volumetric flask. Add 50 mL of o.1 M NaOH and dilute to about 100 mL with deionised water (DI). Shake and make up to volume with DI water. Dilute 10 mL of the resulting solution to 100 mL (volumetric flask) with DI water (= stock solution). Prepare standard solutions containing 3, 6, 9, 12 and 15…
- Based on the informaton presented below, answer the following questions. An ether solution contains the following components. 2,3,4,5-tetramethylbenzene benzyl alcohol 2-hydroxybenzoic acid This solution is extracted with a 1.0 M solution of NaOH, that is immiscible with ether. The 2-hydroxybenzoic acid will be recovered from the layer.Document1 - Word eferences Mailings Review View Help Tell me what you want to do AaBbCcDc AaBbCcDc AaBbC AaBbCcC , A- I Normal T No Spac... Heading 1 Heading 2 Paragraph Styles Using solubility, explain why it is more effective to wash your hands with soap and water vs. just washing with water using the appropriate terminology (Ctrl) -2 Trial 1: [4] Volume of NaOH, dispensed (mL) Trial 1: [5] Molar concentration of NaOH (mol/L) Trial 2: [4] Volume of NaOH, dispensed (mL) How Trial 2: [5] Molar concentration of NaOH (mol/L) Trial 3: [4] Volume of NaOH, dispensed (mL) Trial 3: [5] Molar concentration of NaOH (mol/L)
- (D Page view A Read aloud V Draw A. Solubility and Salt Formation (Dissociation & Neutralization) Obtain 4 clean test tubes. Test tube 1 - Place approximately 5mL of distilled water and 1mL of acetic acid Test tube 2 - Place approximately 5mL of distilled water and ImL of oleic acid Test tube 3 - Place approximately 5mL of IM NaOH and ImL of acetic acid Test tube 4 - Place approximately 5mL of IM NAOH and ImL of oleic acid Make a prediction about each reaction in the table below. Neutralization with NaOH Dissociation in Water Compound (draw the structure AND name the salt formed) (yes/no) Acetic acid Yes CH;COOH Oleic acid No CH:(CH2)-CH-CH(CH2) CO2H hpDraw and upload here as an attachment a molecular-level representation of ammonium chloride (NH4Cl) before the dissolution process occurs. Include a key to differentiate the ammonium cation (NH4*) and the chloride anion (Cl- ). (Remember, no .heic files!) Describe what forces are holding the particles in NH4Cl together.Assume you have 0.1 M NaOH Trial 1: 22.5 mL NaOH Trial 2: 25.6 mL NaOH Trial 3: 24.4 mL NaOH
- 1-Pentanol to 1-bromopentane Chemicals: - 60ml Conc. Sulfuric Acid - 100ml Saturated Sodium bicarbonate - 65ml 1-Pentanol - 78g sodium bromide - Distilled water - 58.42g 1-Bromopentane 1-Pentanol Sodium Bromide Sulfuric Acid 1-Bromopentane Formula C5H12O NaBr H2SO4 C5H11Br MW (g/mol) 88.15 102.894 98.078 151.04 Density (g/mL) 0.811 3.21 1.84 1.218 Boiling point (*C) 138 1,396 337 130 NaBr(aq) + H2SO4(aq) -> NaHSO4(aq) + HBr(aq) CH3(CH2)4OH(aq) + H+ Br- (aq) CH3(CH2)4OH2 (aq) + Br-(aq) CH3(CH2)4OH2 (aq) + Br-(aq) CH3(CH2)4Br(aq) + H2O(aq) How do I calculate the percent yield and identify the limiting reagent?A. Standardlzatlon of thlosulfate solutlon Trial 1 Trial 2 Trial 3 Initial volume of thiosulfate (mL) 0.00 20.05 2.3 Final volume of thiosulfate (mL) 20.05 40.05 22.15 Volume of thiosulfate used (mL) Molarity of thiosulfate Average Molarity of thiosulfate Calculate the molarity of the thiosulfate solution using the formula: 6 mmol S20,²- 1 mmol 10, Ms,0,2- 0.004167 M 10,- 20.00 ml Vol S20,²- used (mL)Experument name: Salt effect on solubility and dissociation of benzoic acid (Effect of the ionic strength on solubility of benzoic acid in water) Q1: Purpose Q2: Theory Q3: Discusion