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【简答题】
已知基元反应 A + B→P + ······ 在条件下,在 100°C 时,起始浓度 c A , 0 = c B , 0 = a mol·dm - 3 ,其半衰期为 t 1/2 ,若起始浓度 c A , 0 = c B , 0 = b mol·dm - 3 ,其半衰期为 t 1/2 ˊ ,当 a > b 时 A . t 1/2 > t 1/2 ˊ ; B . t 1/2 = t 1/2 ˊ ; C . t 1/2 < t 1/2 ˊ ; D .无法判断。
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Introducing business area
B.
Promoting films
C.
Giving technical instruction
D.
Making video
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A.
100
B.
102
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107
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124
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