现有AlCl3和MgSO4混合溶液,向其中不断加入NaOH溶液,得到沉淀的量与

现有AlCl3和MgSO4混合溶液,向其中不断加入NaOH溶液,得到沉淀的量与加入NaOH溶液的体积如图所示,原溶液中Cl与SO42-的物质的量之比为 (   )

A.1:3             B.2:3               

C.6:1             D.3:1

 

答案

C

解析:略

 

相关题目

For many cities in the world, there is no room to spread out further, ____New Yo
For many cities in the world, there is no room to spread out further, ____New York is an example. A. for which B. in which          C. of which          D. from which
—Mum, I’ m going to Ann’ s party this evening.—_____.A. Why not    
—Mum, I’ m going to Ann’ s party this evening.—_____.A. Why not                                             B. Have a good timeC. Come back early 
单词拼写  (共10小题;每小题1分,满分10分)   根据句意
单词拼写  (共10小题;每小题1分,满分10分)   根据句意填入适当形式的词,首字母或中文已给出。  _ If you go to New York, you can enjoy the beauty of the S__
掷3枚均匀硬币一次,求正面个数与反面个数之差X的分布列,
掷3枚均匀硬币一次,求正面个数与反面个数之差X的分布列,并求其均值和方差.
郭明义,辽宁鞍山钢铁集团矿山公司的一名普通管理员,用
郭明义,辽宁鞍山钢铁集团矿山公司的一名普通管理员,用自己微薄的工资撑起了180个家庭的天,用6万毫升鲜血挽回了75个鲜活的生命,他的崇高品德
氮化硅(Si3N4)是一种新型陶瓷材料,它可由石英与焦炭在高温
氮化硅(Si3N4)是一种新型陶瓷材料,它可由石英与焦炭在高温的氮气流中通过如下反应制得:3SiO2+6C+2N2Si3N4+6CO。下列对该反应的说法正确的是( ) A.
建立宏观、微观和符号之间的联系是化学学科的特点. (1)
建立宏观、微观和符号之间的联系是化学学科的特点. (1)构成氯化钠的基本微粒是 (填“分子”、“原子”或“离子”). (2)用符号表示下列
  The gold loop discovered in the ancient tomb _____ to be _____ in studying th
  The gold loop discovered in the ancient tomb _____ to be _____ in studying the history of the Jin Dynasty. A. was turned out; valuable                     B. proved; of great v

最新题目