填空题 根据反应 :mA(g) + nB(g)600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/jx1et3h5anz.png\" style=\"vertical-align:middle;\">pC(g) △H,结合图中所给的信息填 ">
时间:2016-12-26 15:04:31
填空题 根据反应 :mA(g) + nB(g)600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/jx1et3h5anz.png\" style=\"vertical-align:middle;\">pC(g) △H,结合图中所给的信息填空。
(填“>”、“=”或“<”)600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/cmpcakbepwv.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/xkukxqoioht.png\" style=\"vertical-align:middle;\">______
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/wdhhgli1khg.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/veylcpfmqet.png\" style=\"vertical-align:middle;\">______
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/rx0nmktw0fu.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/f2fn1sykocj.png\" style=\"vertical-align:middle;\">______
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/3zhf4rq0tuu.png\" style=\"vertical-align:middle;\">
填空题 根据反应:mA(g) + nB(g)600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/jx1et3h5anz.png\" style=\"vertical-align:middle;\">pC(g) △H,结合图中所给的信息填空。
(填“>”、“=”或“<”)600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/cmpcakbepwv.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/xkukxqoioht.png\" style=\"vertical-align:middle;\">______
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/wdhhgli1khg.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/veylcpfmqet.png\" style=\"vertical-align:middle;\">______
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/rx0nmktw0fu.png\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/f2fn1sykocj.png\" style=\"vertical-align:middle;\">______
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/3zhf4rq0tuu.png\" style=\"vertical-align:middle;\">
本题答案:> < >
本题解析:
试题分析:对比曲线T2P2和T1P2,相同压强条件下,曲线T1P2先达到平衡状态,故600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/xkukxqoioht.png\" style=\"vertical-align:middle;\">>
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/wdhhgli1khg.png\" style=\"vertical-align:middle;\">;对比曲线T1P1和T1P2,相同温度下,曲线T1P2先拐,即先达到平衡状态,故
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/veylcpfmqet.png\" style=\"vertical-align:middle;\"><
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/rx0nmktw0fu.png\" style=\"vertical-align:middle;\">;由曲线T1P1到曲线T1P2,增大压强,生成物C的体积分数增大,则反应正向进行,由增大压强,反应向气体分子数减小的方向移动,故
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/f2fn1sykocj.png\" style=\"vertical-align:middle;\">>
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/3zhf4rq0tuu.png\" style=\"vertical-align:middle;\">。
考点:化学平衡图像
点评:化学平衡图像是化学平衡的一个重要知识点,历年高考经常考查,考生在备考过程中应学会分析图像。
本题所属考点:【化学平衡】
本题难易程度:【一般】