For a Copper-Nickel (Cu-Ni) alloy of composition 65 wt % Ni and 35 wt % Cu at 1350 °C (Point B), refer to the phase diagram provided in Figure 2 and answer the following. (i) What is composition of liquid phase? (ii) What is composition of solid phase? (iii) What fraction of the system is liquid for a 65% Ni alloy at 1250 °C? (iv) What fraction of the system is solid for a 65% Ni alloy at 1250 °C? Composition (at% Ni) 20 40 60 80 100 1600 2800 1500 Liquid 1453°C 2600 1400 58 Liquidus line 70 Solidus line 2400 1300 a+L 1200 2200 1100 2000 1085°C 1000 20 40 60 65 80 100 (Cu) Composition (wt% Ni) (Ni) Figure 2. Copper (Cu) and Nickel (Ni) Phase diagram Temperature (°C) Temperature (*F)

For a Copper-Nickel (Cu-Ni) alloy of composition 65 wt % Ni and 35 wt % Cu at 1350 °C (Point B), refer to the phase diagram provided in Figure 2 and answer the following. (i) What is composition of liquid phase? (ii) What is composition of solid phase? (iii) What fraction of the system is liquid for a 65% Ni alloy at 1250 °C? (iv) What fraction of the system is solid for a 65% Ni alloy at 1250 °C? Composition (at% Ni) 20 40 60 80 100 1600 2800 1500 Liquid 1453°C 2600 1400 58 Liquidus line 70 Solidus line 2400 1300 a+L 1200 2200 1100 2000 1085°C 1000 20 40 60 65 80 100 (Cu) Composition (wt% Ni) (Ni) Figure 2. Copper (Cu) and Nickel (Ni) Phase diagram Temperature (°C) Temperature (*F)

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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O: 18.08
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