下载APP
刷刷题APP > 硝酸钙
"硝酸钙"相关考试题目
1.
在一定条件下，下列物质不能与二氧化硅反应的是：①焦炭 ②纯碱 ③碳酸钙 ④氢氟酸 ⑤硝酸 ⑥氢氧化钠 ⑦硝酸钙
2.
硝酸钙用途错误的是（）。
3.
请将硝酸铵、硫酸铵、硝酸钙填入对应的肥料:生理酸性肥料—,生理中性肥料—,生理碱性肥料—。
4.
硝酸钙是一种( )性盐
5.
硝酸钙是一种生理（）盐。
6.
在饱和的硫酸钙溶液中加入大量的硝酸钙固体，水中硫酸根的浓度会提升。（ ）
7.
硝酸钠、硝酸钙、硝酸铵有哪些共同的特点？
8.
以下属于硝酸钙[Ca(NO3)2·4H2O]性质的是()。
9.
连续10年施用硝酸钙的土壤，其pH值会（）。
10.
硝酸钙是- -种生理()盐
11.
硝酸钙( )\r\n
12.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
13.
硝酸钙用途错误的是（）。
14.
硝酸钙（）
15.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
16.
在一定条件下，下列物质不能与二氧化硅反应的是 [ ] ①焦炭 ②纯碱 ③碳酸钙 ④氢氟酸 ⑤硝酸 ⑥氢氧化钠 ⑦硝酸钙
17.
硝酸钙是一种生理（）盐。
18.
硝酸钙是一种生理()盐。
19.
如何施用硝酸钙？
20.
连续10年施用硝酸钙的土壤，其pH值会()。
21.
【名词解释】硝酸钙
22.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
23.
写化学式：硝酸钙______，氢氧化铝______．
24.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
25.
硝酸钙和硝酸铵的复盐及混合物
26.
连续10年施用硝酸钙的土壤，其pH值会（）。
27.
在园试配方中,其中四水硝酸钙的用量是945毫克/升,硝酸钾的用量是809毫克/升,那么配制200毫升、浓缩100倍的A母液,分别称取四水硝酸钙( )克,硝酸钾( )克。
28.
硝酸钙是一种生理碱性盐。
29.
在一定条件下，下列物质不能与二氧化硅反应的是[ ]①焦炭 ②纯碱 ③碳酸钙 ④氢氟酸 ⑤硝酸 ⑥氢氧化钠 ⑦硝酸钙
30.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
31.
硝酸钙（）
32.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
33.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
34.
硝酸钠、硝酸钙、硝酸铵有哪些共同的特点?
35.
硝酸钠、硝酸钙、硝酸铵有哪些共同的特点？
36.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
37.
硝酸钙( ) A．37 B．38 C．39 D．40
38.
连续10年施用硝酸钙的土壤，其pH值会出现______现象。
39.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
40.
硝酸钙、氯化钙常用于营养液中的钙源。
41.
The oceans have always served as a sink for carbon dioxide, but the burning of fossil fuels since the beginning of the industrial revolution, especially over the last 40 years, has given them more tha...
42.
硝酸钙是一种生理 盐。
43.
测定溶解性总固体时，当水样中含有较多的氯化钙、氯化镁、硝酸钙、硝酸镁，可加入（ ）改进水体。
44.
硝酸钙和硝酸铵的复盐及混合物
