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【多选题】
已知某反应系统为 ,其微分方程可以描述为 ,初始条件为时间t为0时,C1的浓度为1,C2,C3为0。 已知k1,k2,k3分别为0.04,1,3。求时间为900时,C1,C2,C3的浓度分别为多少?
A.
0.123791
B.
0.005587
C.
0.870622
D.
0.062024
E.
0.092281
F.
0.788807
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B.
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B.
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C.
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D.
The relationship between sleep disorders and productivity.
查看完整题目与答案