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研究所、轉學考(插大)◆物理化學
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91年 - 91 淡江大學 轉學考 物理化學#56319
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題組內容
5. The following molar conductances of sodium propionate (C^HsCOONa) at 25 °C have been reported.
(a) What is the limiting molar conductance of sodium propionate?
其他申論題
(b) Assume a constant AM value, estimate the equilibrium constant at 120 °C.
#213931
【已刪除】3. Component A, with a molar mass of 200 g and a density of 1.500 g/mL, and component B, with a molar mass of 100 g and a density of 1.000 g/mL, form ideal solutions at 25 °C. Calculate solution of 40 % in weight of B. (20%)
#213932
(a) Verify that the reaction is firsl-order, and deduce the values of the rate coelTicient at the (wo temperatures.
#213933
(b) I11 addition, estimate the activation energy.
#213934
(b) What is the limiting conductance of propionic acid (C2H5COOH) ? (the limiting molar conductance of HCl and NaCl are 0.042616 and 0.012645 Ω-1m2mor-1)
#213936
(c) At a concentration of 1 M, the molar conductance A of propionic acid is 1.4 x 10-4 Ω What is the degree of dissociation of propionic acid in lliis solution?
#213937
(d) Deduce dissociation constant for propionic acid. (20%)
#213938
(b) calculate the efTiciency of the cycle,
#213939
(d) plot the Carnot cycle on a graph of T versus S.
#213940
1 • Refer to Exhibit 1. The least squares estimate of the slope b1 equals____
#213941
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