在密闭容器中进行反应:X(g)+3Y(g)2Z(g),有关下列图像的说法不正确

在密闭容器中进行反应:X(g)3Y(g)2Z(g),有关下列图像的说法不正确的是(  )

 

A.依据图a可判断正反应为放热反应

B.在图b中,虚线可表示使用了催化剂

C.若正反应的ΔH0,图c可表示升高温度使平衡向逆反应方向移动

D.由图d中混合气体的平均相对分子质量随温度的变化情况,可推知正反应的ΔH>0

答案

D

相关题目

The number of traffic accidents caused by drinking is _____ as the number of tho
The number of traffic accidents caused by drinking is _____ as the number of those caused by non-drinking driving.     A. twice as many    B. many as twice   C. as twice large  D. twice as la
(选修4—5:不等式选讲)        已知函数    (Ⅰ)解
(选修4—5:不等式选讲)        已知函数    (Ⅰ)解关于的不等式;    (Ⅱ)若函数的图象恒在函数图象的上方,求的取值范围.
能解释古代铁制品保存至今很少的理由是 () A、铁元
能解释古代铁制品保存至今很少的理由是 () A、铁元素在地壳中含量较少 B、冶炼铁的原料少,冶炼又很困难 C、铁易置换出其他金属D、铁易生
19世纪末,“天演”、“物竞”、“天择”、“淘汰”等术语
19世纪末,“天演”、“物竞”、“天择”、“淘汰”等术语在中国流传并渐成爱国志士的口头禅。与这些术语的出现密切相关的近代思想家是 A.魏源
 The manager meant ____ the workers that being 5 minutes late meant ____ the co
 The manager meant ____ the workers that being 5 minutes late meant ____ the company. A. to tell, to leave     B. telling, leaving   C. to tell, leaving     D. telling, to leave
“面对这种残酷的现实,正直的思想家不得不重新开始思索
“面对这种残酷的现实,正直的思想家不得不重新开始思索人类的命运,寻找能够克服资本主义弊病、解脱劳动大众苦难的新的道路,从而产生了各种
Liu Xu is a student from a middle school in Guangxi. Once he was riding home whe
Liu Xu is a student from a middle school in Guangxi. Once he was riding home when a  robber (盗贼) suddenly jumped out from the roadside. He pulled Liu Xu off his bike and rode away. Liu Xu was sca
下列关于物质的量的叙述中,错误的是(    ) A.1 mol任何物
下列关于物质的量的叙述中,错误的是(    ) A.1 mol任何物质都含有6.02×1023个分子 B.0.012 kg 12C中含有约6.02×1023个碳原子 C.1 mol水中含有2 mol氢和1 mol

最新题目