Chemistry: Principles and Reactions
8th Edition
ISBN: 9781305079373
Author: William L. Masterton, Cecile N. Hurley
Publisher: Cengage Learning
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Chapter 9, Problem 8QAP
Dichloromethane, CH2Cl2,is widely used as a "degreaser" and paint stripper. Its vapor pressure is 381.0 mm Hg at 21.9°C and 465.8 mm Hg at 26.90C. Estimate
(a) its heat of vaporization (ΔHvap).
(b) its normal boiling point.
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For a titration of 40.00 mL of 0.0500 M oxalic acid H2C2O4 with 0.1000 M KOH, calculate the pH at each of the following volume of KOH used in the titration: 1) before the titration begin;2) 15 mL; 3) 20 mL; 4) 25 mL; 5) 40 mL; 6) 50 mL. Ka1 = 5.90×10^-2, Ka2 = 6.50×10^-5 for oxalic acid.
Predict the major organic product(s), if any, of the following reactions. Assume all reagents are in excess unless otherwise indicated.
Predict the major organic product(s), if any, of the following reactions. Assume all reagents are in excess unless otherwise indicated.
Chapter 9 Solutions
Chemistry: Principles and Reactions
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