对于一级消除的药物，消除速度常数与半衰期的关系正确的是 A: t1/2=0.1054/k B: t1/2=0.5/k C: t1/2=k/0.1054 D: t1/2=0.693/k E: t1/2=k／0.693

The half-life formula of the first order reaction is A: t1/2 = 0.1054/k B: t1/2 = 0.693/k C: t1/2 = C0/2k D: t1/2 = 0.693k

一级反应半衰期公式为 A: t1/2=0.1054/k B: t1/2=0.693/k C: t1/2=C0/k D: t1/2=0.693k

一级反应半衰期计算公式是（）. A: 1gC=(－k/2.303)t＋lgC0 B: t0.9=C0/10k C: C－C0=－kt D: t0.9=0.1054/k E: t1/2=0.693/k

一级反应半衰期计算公式是 A: 1gC=(-k/2.303)t+lgC0 B: t0.9=C0/10k C: C-C0=-kt D: t0.9=0.1054/k E: t1/2=0.693/k

一级反应半衰期计算公式是（） A: lgC=（-K/2.303）t+lgC0 B: t0.9=C0/10k C: C-C0=-kt D: t0.9=0.1054/k E: t1/2=0.693/k

一级反应半衰期公式为（ ） A: t1/2=0.1054/k B: t1/2=0.693/k C: t1/2=Co/2k D: t1/2=0.693k E: t1/2=0.1/Cok

一级反应半衰期公式为（） A: t1/2=0.1054/k B: t1/2=0.693/k C: t1/2=Co/2k D: t1/2=0.693k E: t1/2=1/Cok

一级反应半衰期的公式为() A: t1/2=0.1054/k B: t1/2=0.693/k C: t1/2=0.693k D: t1/2=C0/2k E: t1/2=1/C0k

【单选题】药物有效期与反应速度常数k的关系 A. 药物降解50%所需的时间 B. 0.693/k C. 0.1054/k D. 药物降解90%所需的时间 E. 药物降解10%所需的时间