首页/ 题库 / [单选题]MnO4-在酸性、中性、碱性介质中的还原的答案

MnO4-在酸性、中性、碱性介质中的还原产物分别是 ( )

单选题
2021-09-01 23:31
A、Mn2+、MnO2、 MnO42-
B、MnO42-、MnO2、Mn2+
C、MnO2、Mn2+、MnO4-
D、MnO42-、Mn2+、MnO4-
查看答案

正确答案
A

试题解析

相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

下列物质在酸性介质中能将Mn2+氧化为MnO4— 的是()
MnO4-在酸性、中性、碱性介质中的还原产物分别是 ( )
可出现于酸性、碱性或中性尿液中的是()
在酸性、碱性、中性尿液中均可出现的尿结晶是()
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
翻译:With Average or With Particular Average(WA or WPA)()
PH试纸测量镀液酸碱性,()中性,()碱性,()酸性。
硝基苯在酸性介质中还原或催化加氢,()。
发生吸氧腐蚀时,在碱性介质中阴极反应式(),在酸性介质中阴极反应式()
KMnO4在不同介质中可被还原至不同价态,在酸性介质中还原时,其基本单元为();在中性介质中还原时,其基本单元为();在强碱性介质中还原时,其基本单元为()。
佛尔哈德法测定Ag+时,滴定剂是(),指示剂是(),应在()(酸性,中性,碱性)介质中,终点颜色改变是()。
()shall be liable for loss of and damage to the Vessel and/or goods arising or resulting from inaccuracies in stating the description,quantity,weight,measurement or contents.
广告位招租WX:84302438

免费的网站请分享给朋友吧