配套习题- 制取氧气—方法总结 -【青果学院】

1/5单选题

难度：

1.

在实验室中利用图装置，可以进行的实验是

①用过氧化氢溶液与MnO₂制取氧气
②用KMnO₄固体制取氧气
③用KClO₃与MnO₂的混合物制取氧气
④用石灰石与稀盐酸制取二氧化碳气体

A	①④
B	①②
C	②③
D	③④

正确答案：QQ==

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

2/5单选题

难度：

2.加热氯酸钾和高锰酸钾混合物片刻，试管中最多可能含有几种固体物质

A	五种
B	四种
C	三种
D	二种

正确答案：QQ==

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

3/5单选题

难度：

3.在实验室常采用的制取氧气的方法中，需要用到催化剂的是

A	加热高锰酸钾法
B	加热高锰酸钾法和分解过氧化氢法
C	加热高锰酸钾法和加热氯酸钾法
D	分解过氧化氢法和加热氯酸钾法

正确答案：RA==

5a6e6aqM5a6k5Yi25Y+W5rCn5rCU77yM6ZyA6KaB5Yqg5YKs5YyW5YmC55qE5pa55rOV5piv77ya5Yqg54Ot6auY6ZSw6YW46ZK+5LiN6ZyA6KaB5YKs5YyW5YmC77yM5YiG6Kej6L+H5rCn5YyW5rCi5Yi25rCn5rCU44CB5Yqg54Ot5YiG6Kej5rCv6YW46ZK+5Yi25rCn5rCU77yM5pWFROato+ehruOAguetlOahiOS4ukTjgII=

4/5单选题

难度：

4.工业上制取大量氧气的方法是

A	分离液态空气
B	加热高锰酸钾
C	加热双氧水
D	加热二氧化锰

正确答案：QQ==

5bel5Lia5LiK6ZyA55So5aSn6YeP5rCn5rCU5pe277yM5YWI5Zyo5L2O5rip5p2h5Lu25LiL5Yqg5Y6L77yM5L2/56m65rCU6L2s5Y+Y5Li65ray5oCB77yM54S25ZCO6JK45Y+R5YiG56a75ray5oCB56m65rCU44CC55Sx5LqO5ray5oCB5rCu55qE5rK454K55pivLTE5NuKEg++8jOavlOa2suaAgeawp+eahOayuOeCue+8iC0xODPihIPvvInkvY7vvIzlm6DmraTvvIzmsK7msJTpppblhYjku47mtrLmgIHnqbrmsJTkuK3okrjlj5Hlh7rmnaXvvIzliankuIvnmoTkuLvopoHmmK/mtrLmgIHmsKfvvIzliIbnprvmtrLmgIHnqbrmsJTliLblj5bmsKfmsJTnmoTov4fnqIvmmK/niannkIblj5jljJbov4fnqIvjgILmlYXpgIlB

5/5单选题

难度：

5.从安全、环保、节能、简便等方面考虑实验室制取氧气的最佳方案是

A	分离液态空气法
B	过氧化氢溶液分解
C	氯酸钾受热分解
D	高锰酸钾受热分解

正确答案：Qg==

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