配套习题- 铁与水蒸气的反应 -【青果学院】

1/5单选题

难度：

1.有关铁与水反应的说法中，正确的是

A	在任何条件下，铁与水均不发生反应
B	在高温时，铁与水蒸气反应生成氢氧化铁和氢气
C	在高温时，铁与水蒸气反应生成氧化铁和氢气
D	高温时，铁与水蒸气反应生成四氧化三铁和氢气

正确答案：RA==

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2/5单选题

难度：

2.下列金属只能与高温水蒸汽反应而不与热水反应的是

A	Ca
B	Mg
C	Fe
D	Cu

正确答案：Qw==

Q2HjgIFNZ+S4uua0u+azvOmHkeWxnu+8jOS4jueDreawtOWPr+S7peWPkeeUn+WPjeW6lO+8mzxicj5GZeS4uui+g+a0u+azvOeahOmHkeWxnu+8jOWPquS4jumrmOa4qeawtOiSuOawlOWPr+S7peWPkeeUn+WPjeW6lO+8mzxicj5DdeS4uuS4jea0u+azvOmHkeWxnu+8jOaXouS4jeS4jueDreawtOWPjeW6lO+8jOS5n+S4jeS4jumrmOa4qeawtOiSuOawlOWPkeeUn+WPjeW6lOOAguaVhemAieaLqUPpobnjgII=

3/5单选题

难度：

3.下列关于铁与水蒸气发生反应的说法中不正确的是

A	反应中有氢气产生
B	此反应需在高温下才能发生
C	生成的铁的化合物中铁全部呈+3价
D	该反应中水作氧化剂

正确答案：Qw==

6ZOB5Y2V6LSo5LiO5rC06JK45rCU5Zyo6auY5rip55qE5p2h5Lu25Y+N5bqU55Sf5oiQ5Zub5rCn5YyW5LiJ6ZOB5LiO5rCi5rCU77yMQeOAgULmraPnoa7vvJs8YnI+5qC55o2u5YyW5ZCI5Lu355qE5Y+Y5YyW77yMSOWFg+e0oOWMluWQiOS7t+mZjeS9ju+8jOWboOatpOawtOS9nOS4uuawp+WMluWJgu+8jETpobnmraPnoa7jgII8YnI+6ICM5Zub5rCn5YyW5LiJ6ZOB5Lit55qE6ZOB5YWD57Sg5YyW5ZCI5Lu35LiN5YWo5Li6KzPku7fjgILmlYXpgInmi6lD44CC

4/5单选题

难度：

4.铁不能与冷、热水反应，但能与水蒸气反应。下列有关该实验的说法不正确的是

A	组装该实验装置用到的玻璃仪器可仅为一个酒精灯、一支大试管和导气管
B	可通过加热湿棉花产生水蒸气
C	可将产物之一通入肥皂液中用燃烧法检验
D	铁粉与水蒸气反应后，可立即用磁铁将剩余铁粉分离出来

正确答案：RA==

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

5/5单选题

难度：

5.铁与水蒸气反应的实验装置如图，下列说法正确的是

A	实验室，试管口应高于试管底
B	加热时试管内铁粉红热，点燃肥皂泡可听到爆鸣声
C	反应的化学方程式为：
D	用盐酸溶解反应后的固体，向所得溶液中滴入KSCN溶液，未显红色，说明元反应未能发生

正确答案：Qg==

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