选择题 可逆反应:A+3B600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/bapgpayzv0s.gif\">2C+2D(各物质均为气体)在不同情况下测 ">
时间:2017-01-05 01:22:06
选择题 可逆反应:A+3B600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/bapgpayzv0s.gif\">2C+2D(各物质均为气体)在不同情况下测得有下列4 种反应速率,其中反应最快的是 [???? ]
A.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/4lctduyhpz1.gif\">D=0.4 mol / (L·s)
B.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/ahrqwzfjl1z.gif\">C=0.5 mol / (L·s)
C.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/d5r135dzvsb.gif\">B=0.6 mol / (L·s)
D.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/d5r135dzvsb.gif\">A=0 .15 mol / (L·s)
选择题 可逆反应:A+3B600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/bapgpayzv0s.gif\">2C+2D(各物质均为气体)在不同情况下测得有下列4 种反应速率,其中反应最快的是 [???? ]
A.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/4lctduyhpz1.gif\">D=0.4 mol / (L·s)
B.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/ahrqwzfjl1z.gif\">C=0.5 mol / (L·s)
C.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/d5r135dzvsb.gif\">B=0.6 mol / (L· s)
D.600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060706/d5r135dzvsb.gif\">A=0.15 mol / (L·s)
本题答案:B
本题解析:
本题所属考点:【反应速率与平衡的有关计算】
本题难易程度:【简单】