阿摩線上測驗
26.For a particular first-order reaction, it takes 48 minutes for the concentration of the reactant to decrease to 25% of its initial value. What is the value for rate constant 
for the reaction?
(A)
(B) 
(C)
(D)
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統計： A(0), B(8), C(0), D(2), E(0) #2740037
統計： A(0), B(8), C(0), D(2), E(0) #2740037
