10. Which of the following compounds become less stable with respect to the elements as the temperature is raised? (1)PCl5(g) , (2)HCN(g), (3)NO(g), (4)SO2(g)
(A)(1)
(B)(3)
(C)(1), (2)
(D)(3), (4)
(E)(2)

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統計： A(8), B(3), C(3), D(1), E(0) #2275856

詳解 (共 1 筆)

#4812221

 選分子較多,有機會分解出更多(氣體)分子的選項, PCl5 -> PCl3 + Cl2

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