2017年高考化学知识点：非金属单质氧化性

概要： + Br2F2 + 2NaI === 2NaF + I2F2 + Cl2(等体积) === 2ClF3F2 (过量) + Cl2 === 2ClF37F2(过量) + I2 === 2IF7Cl2 + H2 === 2HCl3Cl2 + 2P === 2PCl3Cl2 + PCl3 === PCl5Cl2 + 2Na === 2NaCl3Cl2 + 2Fe === 2FeCl3Cl2 + 2FeCl2 === 2FeCl3Cl2 + Cu === CuCl22Cl2 + 2NaBr === 2NaCl + Br2Cl2 + 2NaI === 2NaCl + I25Cl2 + I2 + 6H2O === 2HIO3 + 10HClCl2 + Na2S === 2NaCl + SCl2 + H2S === 2HCl + SCl2 + SO2 + 2H2O === H2SO4 + 2HClCl2 + H2O2 === 2HCl + O22O2 + 3Fe === Fe3O4O2 + K === KO2S + H2 === H2S2S + C === CS2S + Fe === FeSS + 2Cu === Cu2S3S + 2Al === Al2S3S + Zn === ZnSN2 + 3H2 === 2NH3N2 + 3Mg === Mg3N2N2 + 3Ca === Ca3N2N2 + 3Ba === Ba3N2N2 + 6Na === 2Na3NN2 + 6K === 2K3NN2 + 6Rb

本文主要为考生提供“最新一年高考化学常用知识点”，希望对考生朋友有所帮助!

非金属单质(F2 ，Cl2 、 O2 、 S、 N2 、 P 、 C 、 Si)

氧化性：

F2 + H2 === 2HF

F2 + Xe(过量) === XeF2

2F2(过量) + Xe === XeF4

nF2 + 2M === 2MFn (表示大部分金属)

2F2 + 2H2O === 4HF + O2

2F2 + 2NaOH === 2NaF + OF2 + H2O

F2 + 2NaCl === 2NaF + Cl2

F2 + 2NaBr === 2NaF + Br2

F2 + 2NaI === 2NaF + I2

F2 + Cl2(等体积) === 2ClF

3F2 (过量) + Cl2 === 2ClF3

7F2(过量) + I2 === 2IF7

Cl2 + H2 === 2HCl

3Cl2 + 2P === 2PCl3

Cl2 + PCl3 === PCl5

Cl2 + 2Na === 2NaCl

3Cl2 + 2Fe === 2FeCl3

Cl2 + 2FeCl2 === 2FeCl3

Cl2 + Cu === CuCl2

2Cl2 + 2NaBr === 2NaCl + Br2

Cl2 + 2NaI === 2NaCl + I2

5Cl2 + I2 + 6H2O === 2HIO3 + 10HCl

Cl2 + Na2S === 2NaCl + S

Cl2 + H2S === 2HCl + S

Cl2 + SO2 + 2H2O === H2SO4 + 2HCl

Cl2 + H2O2 === 2HCl + O2

2O2 + 3Fe === Fe3O4

O2 + K === KO2

S + H2 === H2S

2S + C === CS2

S + Fe === FeS

S + 2Cu === Cu2S

3S + 2Al === Al2S3

S + Zn === ZnS

N2 + 3H2 === 2NH3

N2 + 3Mg === Mg3N2

N2 + 3Ca === Ca3N2

N2 + 3Ba === Ba3N2

N2 + 6Na === 2Na3N

N2 + 6K === 2K3N

N2 + 6Rb === 2Rb3N

P2 + 6H2 === 4PH3

P + 3Na === Na3P

2P + 3Zn === Zn3P2