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8. To be _________engineer is my dream,l'm going to study
math really
A.an,hard
B.a,hard
C.an,hardly
D.a,hardly
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I, my, will, true, come, hope, dream__________________________________________________________________________.
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下列关于条件稳定常数的计算式(忽略络合物的副反应),正确的是A.K'MY = KMY + αM + αYB.K'MY = KMY - αM - αYC.lgK'MY = lgKMY + lgαM + lgαYD.lgK'MY = lgKMY - lgαM - lgαY
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2、下列关于条件稳定常数的计算式(忽略络合物的副反应),正确的是A.K'MY = KMY + αM + αYB.K'MY = KMY - αM - αYC.lgK'MY = lgKMY + lgαM + lgαYD.lgK'MY = lgKMY - lgαM - lgαY
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4、下列关于条件稳定常数的计算式(忽略络合物的副反应),正确的是A.K'MY = KMY + αM + αYB.K'MY = KMY - αM - αYC.lgK'MY = lgKMY + lgαM + lgαYD.lgK'MY = lgKMY - lgαM - lgαY
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4、以EDTA为滴定剂的络合滴定中,都能降低主反应能力的一组副反应系数为A.αY(H), αY(N),αM(L)B.αY(H), αY(N),αMYC.αY(N), αM(L),αMYD.αY(H),αM(L),αMY
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考虑EDTA 的酸效应与金属离子的配位效应时,配合物的条件稳定常数的正确描述有A.lg K'f (MY) = lg Kf (MY)B.lg K'f (MY) = lg Kf (MY)-lg αY(H)-lg αM(L)C.酸度越高,其lg K'f (MY) 值越大D.酸度越高,其lg K'f (MY) 值越小
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