The public have an insatiable __________for scandal.
A. mood
B. taste
C. emotion
D. appetite
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We need someone who can _______ and respond to the change in the fashion industry.
A. anticipate
B. calculate
C. compare
D. describe
已知 25 ℃时Ag 2O(s)的ΔfGmΘ =-10.82 kJ·mol-1,则欲使Ag 2O(s)在 25 ℃时 自发分解,O2(g)的分压应为
A. < 16.33 Pa
B. > 16.33 Pa
C. < 1.29 kPa
D. > 1.29 kPa
298 K 时,反应 C(石墨)+2 H2(g) = CH4(g),ΔrHmΘ=-74.8 kJ · mol-1,ΔrSmΘ =-80.7 J · mol-1 · K-1,则平衡常数 KΘ为
A. 4.6×106
B. 6.2×107
C. 7.9×108
D. 9.1×109
已知 ΔfGmΘ(Cl2,l)=+4.794 kJ·mol-1,则298 K时 Cl2(l) 的饱和蒸气压为
A. 101.325 kPa
B. 202.650 kPa
C. 506.625 kPa
D. 692.375 kPa