选择题 可逆反应600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/qemj51gka4r.png\" style=\"vertical-align:middle;\">
600)makesma ">
时间:2017-01-03 14:34:34
选择题 可逆反应600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/qemj51gka4r.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/apvzqgvjqgp.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/r5gntp5k1iw.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/nd1vvr2uvmc.png\" style=\"vertical-align:middle;\">从正方向开始,并达到了平衡,此时
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">的物质的量之比为2:1,若采取某种措施,导致
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">又消耗了一些,并再次达到平衡,下列说法正确的是
A.新平衡体系中,600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">物质的量之比仍为2:1
B.平衡向正反应方向移动,原因是正反应速率增大,逆反应速率减小
C.新平衡体系与旧平衡体系比较,600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/5da2fwjkne3.png\" style=\"vertical-align:middle;\">的浓度肯定增 大
D.若所采取的措施是缩小容器的容积,则新旧平衡中600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">的转化率之比都是1:1
选择题 可逆反应600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/qemj51gka4r.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/apvzqgvjqgp.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/r5gntp5k1iw.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/nd1vvr2uvmc.png\" style=\"vertical-align:middle;\">从正方向开始,并达到了平衡,此时
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">的物质的量之比为2:1,若采取某种措施,导致
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">又消耗了一些,并再次达到平衡,下列说法正确的是
A.新平衡体系中,600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">物质的量之比仍为2:1
B.平衡向正反应方向移动,原因是正反应速率增大,逆反应速率减小
C.新平衡体系与旧平衡体系比较,600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/5da2fwjkne3.png\" style=\"vertical-align:middle;\">的浓度肯定增大
D.若所采取的措施是缩小容器的容积,则新旧平衡中600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">的转化率之比都是1:1
本题答案:D
本题解析:A.若通过增大反应物600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">的浓度导致
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">又消耗了一些,则新平衡体系中
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">物质的量之比就不是2:1。B. 平衡向正反应方向移动,是因为正反应速率大于逆反应速率。C.如果通过减小
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/5da2fwjkne3.png\" style=\"vertical-align:middle;\">的浓度导致
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/4fpnz3vjohq.png\" style=\"vertical-align:middle;\">和
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/bhb1iu4hjlh.png\" style=\"vertical-align:middle;\">又消耗了一些,则新平衡时
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060705/5da2fwjkne3.png\" style=\"vertical-align:middle;\">的浓度比原平衡小
本题所属考点:【反应速率与平衡的有关计算】
本题难易程度:【一般】