POX染色中,过氧化氢的最佳浓度是A、0.01mol/LB、0.05mol/LC、0.1mol/LD、0.2mol/LE、0.3mol/L
POX染色中,过氧化氢的最佳浓度是
A、0.01mol/L
B、0.05mol/L
C、0.1mol/L
D、0.2mol/L
E、0.3mol/L
相关考题:
强心苷发生温和酸水解的酸浓度是A. 0.02~ 0.5mol/LB. 0.2~ 0.5mol/LC. 0.05~0.1mol/LD. 0.02~0.05mol/LE. 0.002~ 0.05mol/L
口服补液盐(氯化钠3.5g、碳酸氢钠2.5g和葡萄糖20g,加水至l000m1)中各药物的摩尔浓度分别是 ( )A.0.06 mol/L,0.03 mol/L,0.1 mol/LB.0.6 mol/L,0.03 mol/L,0.01 moL/LC.0.06 mowL,0.3 mol/L,0.01 moL/LD.0.6 mol/L,0.3 mol/L,0.1 mol/LE.0.06 mowL,0.03 mol/L,0.01 mo]/L
下列溶液中渗透压最大的是()A、C(NaCl)=0.2mol/LB、C(C6H12O6)=0.2mol/LC、C(CaCl2)=0.2mol/LD、C(1/2NaCl)=0.2mol/LE、C(NaHCO3)=0.2mol/L
同一种溶液,其浓度可以用不同的基本单元的物质量浓度来表示,以下说法正确的是A.若c(NaCl)=0.2moL/L,则c(1/2NaCl)=0.4moL/LB.若c(NaCl)=0.2mol/L,则c(1/2NaCl)=0.1mol/LC.若c(Na2CO3)=0.1mol/L,则c(1/3NaCl)=0.3mol/LD.若c(2Na2CO3)=0.1mol/L,则c(1/2NaCl)=0.2mol/LE.若c(3NaCl)=0.1mol/L,则c(1/2NaCl)=0.6mol/L