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Provide simple chemical tests to distinguish the compounds in each of the subsequent sets. Explicate what you would observe in each test.
a) 4-Methylaminobenzene (p-toluidine), benzylamine, m-cresol, and mesitylene
b) N-Ethylpentanamide, 1-heptanamine, and N,N-dimethyl-1-pentanamine
Draw the Newman projection for the most stable conformation of (2R,3S)-2,3-dichloropentane.
Calculate the radiation dosage (in grays) for an 85-kg person that is exposed for 7.0 seconds to a 3.0 Ci source of beta radiation. Assume that 100% of the radiation is absorbed and each beta particle has an energy of 1.7× 10-13 J.
stearic acid c18h36o2 and palmitic acid c16h32o2 are common fatty acids. commercial grades of stearic acid usually
a mixture of nacl sio2 and caco3 is separated following the procedure given in this experiment. indicate how each of
Describe all three steps of the reaction: (a) protonation of carbon 1 (b) the formation of an allylic, resonance-stabilized carbocation intermediate - explain what this is and which carbons have partial positive charge, and (c) attack of Br- to gi..
Calculate the new vapor pressure of water at the same temperature when 740 torr of dry air is added to the container in which the liquid water is held. What is the percent change?
The nature of the intermediates in E1 and Sn1 reactions are carbocations. If the molecule doesn't follow that formula then it has either double bonds or rings or both.
Based on the steps occurring in an acid-base reaction, which definition of acids and bases is most practical
A compound used to treat manic depressives has the formula Li2CO3. Which of the following is the correct name for this compound
Express the concentration of a 0.0860 M aqueous solution of fluoride, F-, in mass percentage and in parts per million (ppm). Assume the density of the solution is 1.00 g/mL.
How many grams of FeSO4.(NH4)2SO4.6H2O (MW = 392.14) must be dissolved and diluted to 250.0 mL to prepare an aqueous solution that is 10.00 ppm Fe2+
The pH of a dimethylamine aqueous solution is 11.98. (CH3)2NH + H2O ? (CH3)2NH2+ + OH-, The dimethylamine solution is 0.146 M a) Calculate the Kb value for dimethylamine.
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