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101年 - 101 淡江大學 轉學考 物理化學#53085
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題組內容
4. The equilibrium constants of the reaction: A
(g)
B
(g)
+ C
(g)
is found to fit the expression In (K
eq
) = -1.00-1100/T +1.50x10
5
/T
2
between 300 K and 600 K. Calculate
(a) equilibrium constant K
eq
at 500 K;
其他申論題
【已刪除】2. A system containing 2.0 mol of a perfect gas for which molar heat capacity Cv,m = 20 J mol-1 K-1 is taken through the cycle in the following diagram in the direction indicated by the arrows. Calculate Q, W, △U and AH in kJ for each segment (1→2; 2→3; 3→1) and for the cycle. Display your final answers in a Table like one below on your answer book. (30 points)
#193173
(a) the enthalpy of vaporization in kJ mol-1,
#193174
(b) the normal boiling point in K, and
#193175
(c) the entropy of vaporization at the normal boiling point in J mol-1 K-1. (15 points)
#193176
(b) standard reaction enthalpy in kJ mol-1 at 500 K;
#193178
(c) standard reaction Gibbs energy in kJ mol-1 at 500 K,
#193179
(d) and standard reaction entropy in J mol-1 K-1 at 500 K. (20 points)
#193180
(a) the half-life time (t1/2) of the reactant A at 300 K.
#193181
(b) the concentration of the product B after 30 min of reaction at 300 K?
#193182
(c) the activation energy Ea (kJ/mol) for the reaction? (15 points)
#193183