EBK PHYSICAL SCIENCE
11th Edition
ISBN: 8220103146722
Author: Tillery
Publisher: YUZU
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Chapter 10, Problem 9AC
To determine
To identify: The class of
Combination
Ion exchange
Decomposition
Replacement
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10. A certain heat engine draws 500 cal/s from a water bath at 27°C and transfers 400
cal/s toa reservoir at a lower temperature. The efficiency of this engine is:
a. 80%
b. 75%
c. 55%
d. 20%
1. In a tabular form, what is the difference between a Eutectic and a Eutectoid reaction?
2. What are the metastable phases?
3.Lead melts at 620 ° F (327 ° C), and tin melts at 450 ° F (232 ° C), both form a eutectic containing 62% tin at 360 ° F (182 ° C), the maximum solid solubility of tin in lead at this temperature is 19%; and lead in tin is 3%. Suppose that the solubility of each at room temperature is 1%.
a.- Draw the equilibrium diagram and mark all the points, lines and areas.
b.- Describe the solidification of a 40% tin alloy. Sketch its microstructure at room temperature, giving the chemical composition and the relative amounts of the phases present.
c.- Draw the cooling curve for the above alloy.
d.- Repeat exercises b and c for an alloy containing 90% tin.
4. Determine the chemical composition of the ternary alloys indicated as “Y” and “Z” in the attached Gibbs triangle:
2.
I mix 1 L of 0.1 M ammonium phosphate with 1 L of 0.1 M stronti
of reaction will occur?
a. Redox reaction
b. Precipitation reaction
c. Acid-base reaction
d. All of the above
19
E
reduced in each of the following reactions:
Chapter 10 Solutions
EBK PHYSICAL SCIENCE
Ch. 10 - Prob. 1ACCh. 10 - Prob. 2ACCh. 10 - Prob. 3ACCh. 10 - Prob. 4ACCh. 10 - Prob. 5ACCh. 10 - Prob. 6ACCh. 10 - Prob. 7ACCh. 10 - Prob. 8ACCh. 10 - Prob. 9ACCh. 10 - Prob. 10AC
Ch. 10 - Prob. 11ACCh. 10 - Prob. 12ACCh. 10 - Prob. 13ACCh. 10 - Prob. 14ACCh. 10 - Prob. 15ACCh. 10 - Prob. 16ACCh. 10 - Prob. 17ACCh. 10 - Prob. 18ACCh. 10 - Prob. 19ACCh. 10 - Prob. 20ACCh. 10 - Prob. 21ACCh. 10 - Prob. 22ACCh. 10 - Prob. 23ACCh. 10 - Prob. 24ACCh. 10 - Prob. 25ACCh. 10 - Prob. 26ACCh. 10 - Prob. 27ACCh. 10 - Prob. 28ACCh. 10 - Prob. 29ACCh. 10 - Prob. 30ACCh. 10 - Prob. 31ACCh. 10 - Prob. 32ACCh. 10 - Prob. 33ACCh. 10 - Prob. 34ACCh. 10 - Prob. 35ACCh. 10 - Prob. 36ACCh. 10 - Prob. 37ACCh. 10 - Prob. 38ACCh. 10 - Prob. 39ACCh. 10 - Prob. 40ACCh. 10 - Prob. 41ACCh. 10 - Prob. 43ACCh. 10 - Prob. 44ACCh. 10 - Prob. 45ACCh. 10 - Prob. 46ACCh. 10 - Prob. 47ACCh. 10 - Prob. 48ACCh. 10 - Prob. 49ACCh. 10 - Prob. 1QFTCh. 10 - Prob. 2QFTCh. 10 - Prob. 3QFTCh. 10 - Prob. 4QFTCh. 10 - Prob. 5QFTCh. 10 - Prob. 6QFTCh. 10 - Prob. 7QFTCh. 10 - Prob. 8QFTCh. 10 - Prob. 9QFTCh. 10 - Prob. 10QFTCh. 10 - Prob. 11QFTCh. 10 - Prob. 12QFTCh. 10 - Prob. 1FFACh. 10 - Prob. 2FFACh. 10 - Prob. 3FFACh. 10 - Prob. 4FFACh. 10 - Prob. 1IICh. 10 - Prob. 1PEBCh. 10 - Prob. 2PEBCh. 10 - Prob. 3PEBCh. 10 - Prob. 4PEBCh. 10 - Prob. 5PEBCh. 10 - Prob. 6PEBCh. 10 - Prob. 7PEBCh. 10 - Prob. 8PEBCh. 10 - Prob. 9PEBCh. 10 -
10. Iron(III) oxide, or hematite, is one mineral...
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