17 (a) An alloy of two metals A and B is in the composition 40 wt% B and 60 wt% A. At certaintemperature T, it consists of 66 wt% a-phase and 34 wt% of ß-phase. The a-phase has thecomposition 13 wt% B and 87 wt% A. Find the composition of the B-phase.(b) Construct the hypothetical phase diagram for metals A and B between temperatures of 600 °C and1000 °C given the following information:• The melting temperature of metal A is 940 °C.• The solubility of B in A is negligible at all temperatures.• The melting temperature of metal B is 830 °C.

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the composition of the B-phase.

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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Question

(a) An alloy of two metals A and B is in the composition 40 wt% B and 60 wt% A. At certain
temperature T, it consists of 66 wt% a-phase and 34 wt% of ß-phase. The a-phase has the
composition 13 wt% B and 87 wt% A. Find the composition of the B-phase.
(b) Construct the hypothetical phase diagram for metals A and B between temperatures of 600 °C and
1000 °C given the following information:
• The melting temperature of metal A is 940 °C.
• The solubility of B in A is negligible at all temperatures.
• The melting temperature of metal B is 830 °C.

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