首页/ 题库 / [单选题]下列溶液中不能组成缓冲溶液的是( )的答案

下列溶液中不能组成缓冲溶液的是( )

单选题
2021-09-02 00:20
A、NH3和NH4Cl
B、H2PO4-和HPO42-
C、HCl和过量的氨水
D、氨水和过量的HCl
E、醋酸和醋酸钠
查看答案

正确答案
D

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.

2002年新配方口服补液盐(ORS)溶液的张力是

下列溶液中不能组成缓冲溶液的是( )
ORS溶液不宜用于( )
下列一对物质不能用来配制缓冲溶液的是( )。
下列溶液中不能组成缓冲溶液的是( )
35儿科常用的 ORS溶液内不含:()
69下列溶液中不能组成缓冲溶液的是( )
下列各组溶液中,具有缓冲溶液性质的是()。
世界卫生组织推荐使用的口服补液盐(ORS)溶液的张力为()。
缓冲溶液组成成分属于多元酸的酸式盐及其对应的次级盐类型的是()
缓冲溶液组成成分属于弱酸及其对应的盐类型的是()
缓冲溶液组成成分属于正确的弱碱及其对应的盐的类型的是()
在应用ORS液的过程中,错误的是()
()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)
广告位招租WX:84302438

免费的网站请分享给朋友吧