配套习题- 等效平衡思想（四）——综合题目练习 -【青果学苑】

1/5单选题

难度：

1.如图所示，隔板Ⅰ固定不动，活塞Ⅱ可自由移动. M、N两个容器中均发生如下反应：A（g）+3B（g）

2C（g）；△H＜0. 若起始时，M、N容积相同. 下列说法正确的是

A	起始时，分别向M、N两个容器中加入1molA、1molC，达平衡时，容器M、N中物质A的体积分数相同
B	起始时，分别向M、N两个容器中加入1molA、3molB，达平衡时，容器M中物质A的转化率较大
C	起始时，分别向M、N两个容器中加入2molC，容器N达到平衡所需的时间较短
D	起始时，分别向M、N两个容器中加入1molA、3molB，达平衡时，容器M中气体的密度较大

正确答案：Qw==

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

2/5单选题

难度：

2.已知2SO₂（g）+O₂（g）

2SO₃（g）△H=-196.6kJ•mol^-1. 在相同温度和体积均为1L的四个密闭容器中，保持温度和容积不变，以四种不同的投料进行反应，平衡时有关数据如下. 下列关系正确的是

容器	甲	乙	丙	丁
起始加入量	2mol SO₂+1mol O₂	1mol SO₂+0.5mol O₂	2mol SO₃	2mol SO₂+2mol O₂
反应放出或吸收的热量/kJ	a	b	c	d
平衡时c（SO₃）/mol•L^-1	e	f	g	h

A	a＜2b；e＞2f
B	a=c；e=g
C	a＞d；e＞h
D	c+98.3e=196.6

正确答案：RA==

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

3/5单选题

难度：

3.在某温度下发生如下反应：M（g）+N（g）⇌P（g）+Q（g）H＞0，已知反应物起始浓度为：c（M）=1mol/L，c（N）=2.4mol/L，达到平衡时，M的转化率为60%，若将反应物起始浓度改为：c（M）=4mol/L，c（N）=amol/L，这时达到平衡后，c（P）=2mol/L，则a的数值为

A	2
B	4
C	6
D	8

正确答案：Qw==

5bmz6KGh5pe25YiZ4pazY++8iE3vvIk9MW1vbCYjODIyNjtMPHN1cD4tMTwvc3VwPsOXNjAlPTAuNm1vbC9M77yM5YiZ77yaPGJyPjxpbWcgd2lkdGg9MjgzIGhlaWdodD0xMDUgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GQS82Qi9yQkFDRkZWQVRoekN5NUFVQUFBTXF6dzBUV1UxNjYucG5nIj48YnI+5pWF6K+l5rip5bqm5LiL5bmz6KGh5bi45pWwaz0gPGltZyB3aWR0aD02MSBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC82RS80OC9yQkFDSjFWQVRoekFTUTk4QUFBQ3dBWVhpdGs5MTQucG5nIj49MC41PGJyPuWwhuWPjeW6lOeJqeeahOi1t+Wni+a1k+W6puWIhuWIq+aUueS4uu+8mmPvvIhN77yJPTRtb2wmIzgyMjY7TDxzdXA+LTE8L3N1cD7vvIxj77yITu+8iT1hbW9sJiM4MjI2O0w8c3VwPi0xPC9zdXA+77yb6L6+5Yiw5bmz6KGh5ZCO77yMY++8iFDvvIk9Mm1vbCYjODIyNjtMPHN1cD4tMTwvc3VwPu+8jOWIme+8mjxicj48aW1nIHdpZHRoPTI4MyBoZWlnaHQ9MTA1IHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNkUvMTQvckJBQ0psVkFUaHlqQU1teEFBQU1JUFZ0OUtZNTg4LnBuZyI+PGJyPuaJgOS7pTxpbWcgd2lkdGg9NzMgaGVpZ2h0PTQ2IHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvQTMvODMvckJBQ0UxVkFUaHpDYWU0SEFBQUN0a1FmbWxrMDg0LnBuZyI+PTAuNe+8jOino+W+l++8mmE9Nu+8jDxicj7mlYXpgIlDLiA=

4/5单选题

难度：

4.向甲乙两个容积均为1L的恒容容器中，分别充入2molA、4molB和1molA、2molB. 相同条件下，发生下列反应：A（g）+2B（g）

xC（g）△H＜0. 测得两容器c（A）随时间t的变化如图所示，下列说法正确的是

A	x可能等于3
B	向平衡后的乙容器中充入氦气可使A的转化率降低
C	将乙容器单独升温，c（A）可达到0.78mol/L
D	若向甲容器中再充入2molA、4molB，平衡时甲容器中c（A）大于1.56mol/L

正确答案：Qg==

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

5/5单选题

难度：

5.如图所示，甲容器容积固定不变，乙容器有可移动的活塞. 甲中充入2molSO₂和1molO₂，乙中充入2molSO₃和1molHe，在恒定温度和催化剂条件下，甲、乙达到如下平衡： 2SO₃（g）

2SO₂（g）+O₂（g）.
根据活塞位置，下列有关说法正确的是

A	若活塞固定在3处不动，达平衡时两容器中的压强相等
B	若活塞固定在3处不动，达平衡时两容器中SO₃的浓度相等
C	若活塞固定在4处不动，达平衡时两容器中SO₃的物质的量分数相等
D	若活塞固定在5处不动，达平衡时乙容器中SO₂的物质的量较小

正确答案：Qg==

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