5. n5º of 2-chloro-2-methylpropane is 1.3850. If a 1g sample of 2-chloro-2-methylpropane was contaminated with 1 drop of ethanol, what do you think the effect would be on the refractive index and by approximately how much? (1 drop of ethanol weighs about 0.03 g).

5. n5º of 2-chloro-2-methylpropane is 1.3850. If a 1g sample of 2-chloro-2-methylpropane was contaminated with 1 drop of ethanol, what do you think the effect would be on the refractive index and by approximately how much? (1 drop of ethanol weighs about 0.03 g).

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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4:24 PM Thu Feb 11 * O 74% くロ T + : 11, 2021 at 4:07 PM Technique Report -Distillation and Boiling Point- Experiment 1 Experimental determination of ethanol boiling point gives the following results: Trial B.P (°C) 1 2 75.6 77.1 76.3 The value for the atmospheric pressure in the laboratory was measured to be 711 mmHg. 1. Determine the corrected boiling point of ethanol. Show your work. 2. Calculate the % error compared to the reported standard value for ethanol boiling point which is 79.0 °C. 1 3. Discuss two potential reasons that might result in errors in b.p. measurements (please do not include reasons such as: thermometer not working properly or any other instrumental errors).
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For each system listed in the first column of the table below, decide (if possible) whether the change described in the second column will increase the entropy S of the system, decrease S, or leave S unchanged. If you don't have enough information to decide, check the "not enough information" button in the last column. Note for advanced students: you may assume ideal gas and ideal solution behaviour. System Change AS O AS CO A solution made of ammonium bromide (NH Br) in water, at O AS = 0 50. mL of pure water is added to the solution. O AS >0 27°C. not enough information O AS 0 t 27 °C. not enough information O AS 0 argon (Ar) gas at 2 atm and 8°C. pressure kept constant at 2 atm. not enough information
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