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【单选题】
已知分解反应 NH 2 COONH 4 (s) = 2NH 3 (g) + CO 2 (g) 在 30 °C时的平衡常数 K = 6.55 × 10 -4 , 则此时 NH 2 COONH 4 (s) 的分解压力为 : ( )
A.
(A) 16.63 × 10 3 Pa
B.
(B) 594.0 × 10 3 Pa
C.
(C) 5.542 × 10 3 Pa
D.
(D) 2.928 × 10 3 Pa
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