1.1.5. RESULTS & ANALYSIS 1. Fill out the information in the table below. Substance 1. Pure Urea 2. Pure Cinnamic Acid 3.75 Urea-25C.A% 4.50Urea-50C.A% 5.25Urea-75C.A% Initial Melting Temp. °C 133 134 94 95 98 Set Point 120° (1,2) set Point = 90° (3,4,5) Melting Range Final Melting Temp. °C 136 137 130 100 109 = 3 3 36 5 11 On a separate graph paper sketch a graph of the eutectic point diagram using the mole fractions calculated above as the X-axis and the melting point Temperatures as Y-axis.

1.1.5. RESULTS & ANALYSIS 1. Fill out the information in the table below. Substance 1. Pure Urea 2. Pure Cinnamic Acid 3.75 Urea-25C.A% 4.50Urea-50C.A% 5.25Urea-75C.A% Initial Melting Temp. °C 133 134 94 95 98 Set Point 120° (1,2) set Point = 90° (3,4,5) Melting Range Final Melting Temp. °C 136 137 130 100 109 = 3 3 36 5 11 On a separate graph paper sketch a graph of the eutectic point diagram using the mole fractions calculated above as the X-axis and the melting point Temperatures as Y-axis.

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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