1. Look up p-coumaric acid in the Merck Index. Draw the starting nitrilethat would form coumaric acid under hydrolysis. 2. To make 275 mL of 1.50 M NaOH, use __of NaOH pellets and __ mlof water. (Do not give the amount of NaOH in moles.
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1. Look up p-coumaric acid in the Merck Index. Draw the starting nitrile
that would form coumaric acid under hydrolysis.
2. To make 275 mL of 1.50 M NaOH, use __of NaOH pellets and __ ml
of water. (Do not give the amount of NaOH in moles.
Step by step
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- Dilute solution of unknown weak acid required 30 ml of 0.2 M NAOH to reach phenolphthalein end point. Calculate the molecular weight of the acid if sodium salt was found to weigh 0.3g, the reaction is one to one. O a. 50g/mole O b. 100g/mole O c. 200g/mole O d. 23g/moleThe water-soluble salt of [Complete the sentence with the correct response] 2-phenethylamine can be converted back to the original Select one: O a. base by adding 10% HCI O b. acid by adding 10% HCI O c. acid by adding aqueous base O d. acid by adding aqueous sodium sulfate O e. base by adding aqueous base O f. base by adding aqueous sodium sulfateTable 4 Pease help me figure out what I did wrong for these calcauations for Volume of 0.100 M NaOH used, Moles of NaOH used, and Moles of acetylsalicylic acid in sample. Please show all work for thumbs up. Record in significant figures. Trail 2 help on finding the mass of aspirin. Thank you Table 4. Calculations for Aspirin Titration Titration of aspirin sample with NaOH C Table view List view Trial 1 Trial 2 Mass of empty flask (g) 106.3138 121.7022 Mass of flask and aspirin (g) 107.0440 122.4362 Mass of aspirin (g) 0.7302 0.734 Initial buret reading for NaOH (mL) 46.85 49.13 Final buret reading for NaOH(mL) 9.67 12.31 Volume of 0.100 M NaOH used 56.52 61.44 (mL) 37.18 36.82 Moles of NaOH used (mol) Moles of acetylsalicylic acid in 37.18 sample (mol) 36.82
- Compute the amount of reagents which will be used for the preparation of the following reagents. a. 500 mL of 0.1 M HCl concentration: HCL: 37% with a density of 1.19g/ml.dentFunctions/Interface/acellus_engine.html?C DH and OH- Calculations cids and Bases What is the [OH ] in a solution with a pOH of 6.48? [OH ] = [ ? ] × 10 *1 Coefficient (green) Exponent (yellow) Enter us Corporation. All Rights Reserved.d. Which is there more of at equilibrium, the acid in your answer to part a or its conjugate base? e. Draw and name the salt that forms when the acid from part a reacts with KOH. f. Draw and name the products that form when the acid from part a reacts with HOCH2CH(CH3)2 and H+.
- #183. 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? BenzerThis question is concerning the amino acid methionine. a. Draw methionine in a way such that every atom has a zero charge. b. Draw methionine in a way such that the overall molecule has a zero charge. c. Draw methionine as it would appear in a solution with a pH higher than its isoelectric point. d. Draw methionine as it would appear in a solution with a pH lower than its isoelectric point.
- +Table 2: Aspirin and its Metabolites_(Part A) Mol. Wt. (g/mol) Acetylsalicyclic acid # of H-bond donor sites² (see definition below) X # of H-bond acceptor sites³ (see definition below) Part. Coeff. 4.6 18.5 Salicylic acid Gentisic acid 2A H-bond donor site is any H in the molecule that is bonded to a nitrogen or oxygen. ³A H-bond acceptor site is any atom that has one or more lone pair of electrons. 10.0 Log P 0.65 1.2 0.96Part I. Give an example of the following substances. 1. An acid according to Arrhenius and Bronsted-Lowry theory 2. A neutral Bronsted-Lowry base but not an Arrhenius base 3. A Lewis acid but not an Arrhenius acid 4. A charged, amphoteric moleculeIn the reaction below, The Lewis acid in the reactant is __________________________(draw the complete structure please)
