Fe 3+ 和I - 在水溶液中的反应为:2I - +2Fe 3+ 2Fe 2+...

皮皮学，免费搜题

搜题

【简答题】

Fe 3+ 和I - 在水溶液中的反应为:2I - +2Fe 3+ 2Fe 2+ +I 2 (水溶液)。该反应的平衡常数K的表为K=____。当上述反应达到平衡状态后,加入CCl 4 萃取I 2 ,且温度不变,上述平衡____移动(填“”“”或“不”)。

手机使用

复制链接

新浪微博

分享QQ

微信扫一扫

微信内点击右上角“…”即可分享

反馈

参考答案：

举一反三

【单选题】The US Constitution provides that the shall be President of Senate.

President

Chief Justic

Vice President

Attorney General

查看完整题目与答案

【单选题】According to Staffan Linder, trade between two countries tends to be most pronounced when the countries:

Find their tastes and preferences to be quite harmonious

Experience economies of large-scale production over large output levels

Face dissimilar relative abundances of the factors of production

Find their per capita income levels to be approximately the same

查看完整题目与答案

【单选题】The hotel provides us _______ wonderful service.

with

for

查看完整题目与答案

【多选题】物业管理企业的特征是( )。

资产属于国家所有

是独立的企业法人

依附于房地产开发建设

属于服务性企业

具有一定的公共管理性质的职能

查看完整题目与答案

【单选题】In this passage, the author provides us with effective ways to cope with different types of lies.

查看完整题目与答案

【判断题】According to Staffan Linder, the factor endowment theory is useful in explaining trade patterns in manufactured goods, but not primary products.

正确

错误

查看完整题目与答案

【单选题】The sun provides us with our food and clothing materials.

规定

提供

赡养

查看完整题目与答案

【简答题】What does the passage say about the Internet? A) It provides us with the quickest means for communication. B) It provides us with the quickest means to collect information. C) It provides us with the ...

查看完整题目与答案

【单选题】在.NET框架下开发三层结构的数据库应用系统时,using语句范围内定义了一个数据库连接对象,当程序执行到using语句末尾时,将自动释放此数据库对象。假设strSQL为连接字符串,以下using语句使用正确的是()。

using{(SqlConnction conn=new SqlConnection(strSQL)}

using(SqlConnection conn=new SqlConnection()){strSQL}

using{}(SqlConnection conn=new SqlConnection(strSQL))

using(SqlConnection conn=new SqlConnecion(strSQL)){}

查看完整题目与答案

【单选题】Which of the following statements is true according to Passage A? A. B. C. Studying the humanities makes us familiar with the language of emotion and the creative process . D. Studying the humanities ...

A college education is more and more seen as a means for human betterment rather than economic betterment.

Studying the humanities improves our ability to listen and speak.

Studying the humanities makes us familiar with the language of emotion and the creative process .

Studying the humanities provides us with very limited possibilities .

查看完整题目与答案

查看完整题目与答案

【单选题】According to Staffan Linder, trade between two countries tends to be most pronounced when the countries:

Find their tastes and preferences to be quite harmonious