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Chemistry, 21.06.2019 17:30
This is a mixture that has the same composition throughout.
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Chemistry, 21.06.2019 18:00
Construct the hypothetical phase diagram for metals a and b between room temperature (20c) and 700c, given the following information: * the melting temperature of metal a is 480c. ā¢ the maximum solubility of b in a is 4 wt% b, which occurs at 420c. ā¢ the solubility of b in a at room temperature is 0 wt% b. ā¢ one eutectic occurs at 420c and 18 wt% bā82 wt% a. ā¢ a second eutectic occurs at 475c and 42 wt% bā58 wt% a. ā¢ the intermetallic compound ab exists at a composition of 30 wt% bā70 wt% a, and melts congruently at 525c.ā¢ the melting temperature of metal b is 600c. ā¢ the maximum solubility of a in b is 13 wt% a, which occurs at 475c. ā¢ the solubility of a in b at room temperature is 3 wt% a.
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Chemistry, 22.06.2019 11:00
What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k
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Which has greater precision, the 10 ml graduated cylinder or the 50 ml graduated cylinder?...
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