初中化学有哪些俗称的化学式

2024-10-28 15:58:20
推荐回答(2个)
回答1:

化学小知识常见物质的俗称和化学式:

1、生石灰—— CaO

2、熟石灰——Ca(OH)₂

3、石灰石、大理石—— CaCO₃

4、食盐——NaCl 

5、火碱、烧碱、苛性钠—— NaOH 

6、纯碱、苏打——Na₂CO₃

7、小苏打—— NaHCO₃


扩展资料

CaO主要用途

1、可作填充剂,例如:用作环氧胶黏剂的填充剂。

2、用作分析试剂,气体分析时用作二氧化碳吸收剂,光谱分析试剂,高纯试剂用于半导体生产中的外延、扩散工序,实验室氨气的干燥及醇类脱l水等。

3、用作原料,可制造电石、纯碱、漂白粉等,也用于制革、废水净化,氢氧化钙及各种钙化合物。

4、可用作建筑材料、冶金助熔剂,水泥速凝剂,荧光粉的助熔剂。

5、用作植物油脱色剂,药物载体,土壤改良剂和钙肥。

回答2:

1.皓矾: ZnSO4.7H2O
2.钡餐,重晶石: BaSO4
3.绿矾,皂矾,青矾: FeSO4.7H2O
4.芒硝,朴硝,皮硝: Na2SO4.10H2O
5.明矾: KAl(SO4)2.12H2O
6.生石膏:CaSO4.2H2O 熟石膏:2CaSO4.H2O
7.胆矾、蓝矾:CuSO4.5H2O
8.莫尔盐:(NH4)2SO4.FeSO4.6H2O
二、矿石类:
1.莹石:CaF2
2.光卤石: KCl.MgCl2.6H2O
3.黄铜矿: CuFeS2
4.矾土:Al2O3.H2O、Al2O3.3H2O和少量Fe2O3 、SiO2
5.磁铁矿石: Fe3O4
6.赤铁矿石:Fe2O3
7.褐铁矿石: 2Fe2O3.3H2O
8.菱铁矿石:Fe2CO3
9.镁铁矿石:Mg2SiO4
10.苏口铁:碳以片状石墨形式存在
11. 白口铁:碳以FeC3形式存在
12.高岭石: Al2(Si2O5)(OH)4 或(Al2O3.2SiO2.2H2O)
13.正长石: KAlSi3O8
14.石英:SiO2
15.硼砂: Na2B4O7.10H2O
16.脉石:SiO2
17.刚玉(蓝宝石.红宝石): 天然产的无色氧化铝晶体
18.黄铁矿(愚人金):FeS2
19.炉甘石:ZnCO3
20.智利硝石:NaNO3
21.滑石:3MgO.4SiO2.H2O
22.大理石(方解石、石灰石):CaCO3
23.孔雀石:CuCO3.Cu(OH)2
24.白云石:MgCO3.CaCO3
25.冰晶石:Na3AlF6
26.高岭土:Al2O3.2SiO2.2H2O
27.锡石:SnO2
28.辉铜矿:Cu2S
三、气体类:
1.高炉煤气:CO,CO2等混合气体
2.水煤气CO,H2
3.天然气(沼气):CH4
4.液化石油气:C3H8,C4H10为主
5.焦炉气:CH4,CO,H2,C2H4为主
6.裂解气:C2H4为主
7.爆鸣气:H2和O2
8.笑气:N2O
9.裂化气:C1~C4的烷烃、烯烃
10.电石气:C2H2(通常含H2S、PH3等)
四、有机类:
1.福马林(蚁醛): HCHO
2.蚁酸:HCOOH
3.尿素: (NH4CNO)或 CO(NH2)2
4.氯仿: CCl4
5.木精(工业酒精):CH3OH
6.甘油: CH2OH-CHOH- CH2OH
7.硬脂酸:C17H35COOH
8.软脂酸: C15H31COOH
9.油酸: C17H33OH
10.肥皂:C17H35COONa
11.银氨溶液:[Ag(NH3)2]+
12.乳酸:CH3-CHOH-COOH
13.葡萄糖:C6H12O6
14.蔗糖:C12H22O11
15.核糖:CH2OH-(CHOH)3CHO
16.脱氧核糖:CH2OH-(CHOH)2CH2-CH3
17.淀粉: (C6H10O5)n
18.火棉,胶棉:主要成份都是[(C6H7O2)-(ONO2)3]n 只是前者含N量高
19.尿素: CO(NH2)2 NH4CNO为氰酸铵.(互为同分异构体)
20.氯仿: CHCl3
21.油酸: C17H33COOH
22.银氨溶液:[Ag(NH3)2]OH
23.脱氧核糖:CH2OH-(CHOH)2CH2-CHO
五、其他类:
1.白垩: CaCO3
2.石灰乳:Ca(OH)2
3.熟石灰: 2CaSO4.H2O
4.足球烯: C60
5.铜绿:Cu2(OH)2CO3
6.纯碱(碱面): Na2CO3
7.王水: HCl,HNO3 (3:1)
8.水玻璃(泡火碱) :Na2SiO3
9.小苏打:NaHCO3
10.苏打:Na2CO3
11.大苏打(海波):Na2S2O3
12.盐卤:MgCl2.6H2O
13.雌黄:As2S3
14.雄黄:As4S4
15.朱砂:HgS
16.石棉:CaO.3MgO.4SiO2
17.砒霜:As2O3
18.泻盐:MgSO4.7H2O
19.波尔多液:CuSO4+Ca(OH)2
20.钛白粉:TiO2

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