配套习题- 影响因素的解题技巧（一）——多条件综合影响 -【青果学苑】

1/5单选题

难度：

1.下列措施对增大反应速率明显有效的是

A	Na与水反应时增大水的用量
B	将锌与稀硫酸反应时，向溶液中加入少量CuSO₄晶体
C	Fe与稀硫酸反应制取氢气时，改用浓硫酸
D	用碳还原Fe₂O₃冶炼铁时，增大碳的用量

正确答案：Qg==

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

2/5单选题

难度：

2.下列四个试管中，发生如下反应：Zn+H₂SO₄===ZnSO₄+H₂↑，产生H₂的反应速率最大的是

试管	盐酸浓度	温度	锌的状态
A	0.5 mol·L^-1	20℃	块状
B	0.5 mol·L^-1	20℃	粉末状
C	0.5 mol·L^-1	35℃	粉末状
D	18 mol·L^-1	35℃	粉末状

A	A
B	B
C	C
D	D

正确答案：Qw==

5a+55LqO6K+l5Y+N5bqU5p2l6K+077yM56Gr6YW45rWT5bqm6LaK5aSn77yM5Y+N5bqU5rip5bqm6LaK6auY77yM5Zu65L2T55qE6KGo6Z2i56ev6LaK5aSn77yM5YiZ5Y+N5bqU6YCf546H6LaK5aSn77yM5L2GROS4uua1k+ehq+mFuO+8jOS4jumUjOWPjeW6lOeUn+aIkOS6jOawp+WMluehq+iAjOS4jeeUn+aIkOawouawlO+8jOWvueavlOihqOS4reaVsOaNruWPr+efpUPmraPnoa4uIDxicj7mlYXpgIlDLiA=

3/5单选题

难度：

3.100ml1mol/L的盐酸跟过量锌片反应，为加快反应速率. 又不影响生成氢气的总量，可采用的方法是

A	加入适量的2mol/L的盐酸
B	加入数滴CuSO₄溶液
C	加入适量的蒸馏水
D	将反应装置放入冰水中冷却

正确答案：Qg==

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

4/5单选题

难度：

4.对于反应2SO₂（g）+O₂（g）

2SO₃（g），能增大正反应速率的措施是

A	增大容器容积
B	移去部分SO₃
C	通入大量O₂
D	降低体系温度

正确答案：Qw==

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

5/5单选题

难度：

5.在下列影响化学反应速率的外界因素中，肯定能使化学反应速率加快的方法是（　　）
①升高温度
②使用催化剂
③增大反应物浓度
④将块状固体反应物磨成粉末
⑤增大压强

A	①②③⑤
B	①②④⑤
C	①③④⑤
D	①②③④

正确答案：RA==

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