配套习题- 等效平衡思想（三）——恒温恒容下的等效分析 -【青果学院】

1/5多选题

难度：

1.在温度、容积相同的3个密闭容器中，按不同方式投入反应物，保持恒温、恒容，测得反应达到平衡时的有关数据如下（已知N₂（g）+3H₂（g）=2NH₃（g）△H=-92.4kJ•mol^-1）

容器	甲	乙	丙
反应物投入量	1molN₂、3molH₂	2molNH₃	4molNH₃
NH₃的浓度（mol•L^-1）	c₁	c₂	c₃
反应的能量变化	放出a kJ	吸收b kJ	吸收c kJ
体系压强（Pa）	p₁	p₂	p₃
反应物转化率	α₁	α₂	α₃

下列说法正确的是

A	2c₁＞c₃
B	a+b=92.4
C	2p₂＜p₃
D	α₁+α₃＜1

正确答案：QixE

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2/5单选题

难度：

2.已知2SO₂（g）+O₂（g）

2SO₃（g）；△H= -197kJ•mol^-1. 向同温、同体积的三个密闭容器中分别充入气体：（甲）2molSO₂和1molO₂；（乙）1molSO₂和0.5molO₂；（丙）2molSO₃. 恒温、恒容下反应达平衡时，下列关系一定正确的是

A	容器内压强P：P_甲=P_丙＞2P_乙
B	SO₃的质量m：m_甲=m_丙＞2m_乙
C	c（SO₂）与c（O₂）之比k：k_甲=k_丙＞k_乙
D	反应放出或吸收热量的数值Q：Q_甲=Q_丙＞2Q_乙

正确答案：Qg==

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

3/5多选题

难度：

3.在温度、初始容积相同的两个密闭容器中，按不同方式投入反应物（如图所示），发生如下反应：3X（g）+Y（g）

2Z（g）△H＜0；保持温度不变，测得平衡时的有关数据如下：

下列说法正确的是

A	平衡时容器乙的容积一定比反应前小
B	n₂＞n₁
C	平衡时容器甲的压强一定比反应前小
D	φ₂＞φ₁

正确答案：QSxE

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

4/5多选题

难度：

4.保持恒温、恒容，在某密闭容器中发生反应：2A（g）+2B（g）

C（g）+3D（g）. 现分别从两条途径建立平衡：
Ⅰ：从正反应开始，A、B的起始物质的量均为2mol；
Ⅱ：从逆反应开始，C、D的起始物质的量分别为2mol和6mol.
以下叙述中正确的是

A	Ⅰ、Ⅱ两种途径从反应开始到平衡状态所消耗的时间相同
B	Ⅰ、Ⅱ两种途径从反应开始到平衡状态的过程中，体系的总密度始终保持不变
C	Ⅰ、Ⅱ两途径最终达到平衡时，体系内A的物质的量分数相同
D	Ⅰ、Ⅱ两途径最终达到平衡时，体系内A的浓度相同

正确答案：QixD

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

5/5单选题

难度：

5.相同温度下，体积均为0.25L的两个恒容密闭容器中发生可逆反应：X₂（g）+3Y₂（g）

2XY₃（g）；△H=-92.6kJ•mol^-1，实验测得反应起始时、达到平衡状态时的有关数据如下表所示，不正确的是（　　）

容器编号	起始时各物质物质的量/mol			平衡时体系能量的变化
容器编号	X₂	Y₂	XY₃	平衡时体系能量的变化
①	1	3	0	放热Q₁=23.15kJ
②	0.6	1.8	0.8	Q₂

A	达平衡时，两个容器中XY₃的物质的量浓度均为2mol•L^-1
B	容器①、②中反应的平衡常数相等
C	容器②中反应达到平衡状态时放出23.15×kJ的热量
D	若容器①体积为0.20L，则反应达到平衡状态时放出的热量大于23.15kJ

正确答案：Qw==

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