science / che Questic Questic Recryst Lab Repor cinnamic aci you weighed of benzoic a in cold wate slightly diffe Can you pl recrystalliza Show trans

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Wite motocular eguation, total ionic aguahiora, and net iznic squation of the follow ing neacthions. hoadting Naz SO4 solution with CulN03)2 selution heanting KOH saludtion with Mg cla selution heacting NaHcoz saleition with HAO3 solution

Organic

Need to find percent yeild and theoretical yeild of: 20 mL of a solution of adipoyl chloride in methylene chloride(2% v/v). Pour on top of this layer 10 ml of an aquesous solution of hexamethylenediamine. (2%w/v) Product mass is 4.28g.

K/sll.l 9:06 hw.pdf > Hw () Detevmine the melarity f e-ch of the foiloming W 1.5 mol kcl in l.SLof Salutn o.5 gm f Hz Sou inIL soo mL : sdusio- 20 gm of AI( No3), in 2.25 kg of Cusoy in l.45 Lot solution O o.006 mol. of Br, in lomL of sole O. v0075 gm of C Hs Noz in 1.usmL of solution Hint. The atomic numbers usedin the above Problem ave O= 16 Cu: 29 Br: 35 K= 19 S: 16 Al: 13 N = 7

What would the % yield of ester be if the reaction were simply allowed to equilibrate (i.e. no products are removed)? C3H7OH+C2H5COOH=C6H12O2+H2O Percent yield of ester was 71.6% weight of product= 20.7868g 19.0mL (0.25mol) of n- propanol 18.5 mL (0.25 mol) of propionic acid At room temperature, the equilibrium constant, Keq is approximately 3.

Select one for each box

13-CH2-O+ nA- WATER SOLUB X bapps/assessment/review/review.jsp?attempt_id= 4910689_1&course_id=_69748_1&content_id= 3071. IVE Round your answer to the second decimal place. Selected Answer: 8.26 estion 8 In an aqueous solution at 25 °C, when the [OH"] > [H3O*] which ONE of the following is true? Selected Answer. The pH is less than 7 and the solution is acidic. Answers! The pH is greater than 7 and the solution is basic. The pH is greater than 7 and the solution is acidic. The pH is less than 7 and the solution is acidic. The pH is less than 7 and the solution is basic. Question 9 in a 11 ratio during a neutralization reaction?

Mg. Et0 OH ? 7. OH NH pyridinium chlorochromate ? dichloromethane as a solvent 1. ? 2. ? OH ? 2. H,O+ 10.