选择题  对于平衡体系600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/il2hjazzdrq.gif\" style=\"vertical-align:middle;\">A(g)+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/smw4150y1bc.gif\" style=\"vertical-align:middle;\">B(g)600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/3hoqua5gnoz.gif\" style=\"vertical-align:middle;\">600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/ue2ngqud1ml.gif\" style=\"vertical-align:middle;\">C(g)+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/4etgaxnwydu.gif\" style=\"vertical-align:middle;\">D(g) ΔH ＜0，下列结论中不正确的是
A.若温度不变，将容器的体积缩小到原来的一半，此时A的浓度为原来的2.1倍，则600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/il2hjazzdrq.gif\" style=\"vertical-align:middle;\">+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/smw4150y1bc.gif\" style=\"vertical-align:middle;\">＜600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/ue2ngqud1ml.gif\" style=\"vertical-align:middle;\">+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/4etgaxnwydu.gif\" style=\"vertical-align:middle;\">
B.若平衡时，A、B的转化率相等，说明反应开始时，A、B的物质的量之比为600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/il2hjazzdrq.gif\" style=\"vertical-align:middle;\">∶600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/smw4150y1bc.gif\" style=\"vertical-align:middle;\">
C.若600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/il2hjazzdrq.gif\" style=\"vertical-align:middle;\">+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/smw4150y1bc.gif\" style=\"vertical-align:middle;\">=600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/ue2ngqud1ml.gif\" style=\"vertical-align:middle;\">+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/4etgaxnwydu.gif\" style=\"vertical-align:middle;\">,则往含有600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/isyvnxklipl.gif\" style=\"vertical-align:middle;\"> mol气体的平衡体系中再加入600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/isyvnxklipl.gif\" style=\"vertical-align:middle;\">mol的B，达到新平衡时，气体的总物质的量等于2600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/isyvnxklipl.gif\" style=\"vertical-align:middle;\">
D.若温度不变时，压强增大到原来的2倍，达到新平衡时，总体积一定比原来的1/2要小

选择题  对于平衡体系600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/il2hjazzdrq.gif\" style=\"vertical-align:middle;\">A(g)+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/smw4150y1bc.gif\" style=\"vertical-align:middle;\">B(g)600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/3hoqua5gnoz.gif\" style=\"vertical-align:middle;\">600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/ue2ngqud1ml.gif\" style=\"vertical-align:middle;\">C(g)+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/4etgaxnwydu.gif\" style=\"vertical-align:middle;\">D(g) ΔH ＜0，下列结论中不正确的是
A.若温度不变，将容器的体积缩小到原来的一半，此时A的浓度为原来的2.1倍，则600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/il2hjazzdrq.gif\" style=\"vertical-align:middle;\">+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/smw4150y1bc.gif\" style=\"vertical-align:middle;\">＜600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/ue2ngqud1ml.gif\" style=\"vertical-align:middle;\">+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/4etgaxnwydu.gif\" style=\"vertical-align:middle;\">
B.若平衡时，A、B的转化率相等，说明反应开始时，A、B的物质的量之比为600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/il2hjazzdrq.gif\" style=\"vertical-align:middle;\">∶600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/smw4150y1bc.gif\" style=\"vertical-align:middle;\">
C.若600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/il2hjazzdrq.gif\" style=\"vertical-align:middle;\">+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/smw4150y1bc.gif\" style=\"vertical-align:middle;\">=600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/ue2ngqud1ml.gif\" style=\"vertical-align:middle;\">+600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/4etgaxnwydu.gif\" style=\"vertical-align:middle;\">,则往含有600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/isyvnxklipl.gif\" style=\"vertical-align:middle;\"> mol气体的平衡体系中再加入600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/isyvnxklipl.gif\" style=\"vertical-align:middle;\">mol的B，达到新平衡时，气体的总物质的量等于2600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060703/isyvnxklipl.gif\" style=\"vertical-align:middle;\">
D.若温度不变时，压强增大到原来的2倍，达到新平衡时，总体积一定比原来的1/2要小
本题答案：D
本题解析：略

本题所属考点：【化学平衡】
本题难易程度：【一般】

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