浙教版初二化学知识点

11.2Mg+O22MgO2.3Fe+2O2Fe3O43.2Cu+O22CuO4.4Al+3O22Al2O35.2H2+O22H2O6.4P+5O22P2O57.S+O2SO28.C+O2CO29.2C+O22CO210.2CO+O22CO211.CH4+2O2CO2+2H2O12.C2H5OH+3O22CO2+3H2O3132HgOHg+O2142KMnO4K2MnO4+MnO2+O2115H2O2MnO22H2O+O22162H2O2H2+O217CaO+H2O==Ca(OH)218H2O+CO2==H2CO3192Mg+O22MgO20Fe+CuSO4===FeSO4+Cu21H2+CuOCu+H2O22.Mg+CuOCu+MgO123.C+O2CO224C+2CuO2Cu+CO2253C+2Fe2O34Fe+3CO2226C+O2CO227CO2+C2CO282CO+O22CO2329CaCO3+2HCl==CaCl2+H2O+CO230H2CO3==H2O+CO231H2O+CO2==H2CO332CaCO3CaO+CO233Ca(OH)2+CO2===CaCO3+H2O434CO+CuOCu+CO2352CO+O22CO236:Na2CO3+2HCl==2NaCl+H2O+CO237CH4+2O2CO2+2H2O38C2H5OH+3O22CO2+3H2O392H2+O22H2O1402Mg+O22MgO413Fe+2O2Fe3O442.2Cu+O22CuO43.4Al+3O2=2Al2O32+--------+44.Zn+H2SO4=ZnSO4+H245.Fe+H2SO4=FeSO4+H246.Mg+H2SO4=MgSO4+H247.2Al+3H2SO4=Al2(SO4)3+3H248.Zn+2HCl==ZnCl2+H249.Fe+2HCl==FeCl2+H250.Mg+2HCl==MgCl2+H2512Al+6HCl==2AlCl3+3H23+-------+52.Fe+CuSO4==FeSO4+Cu53.Zn+CuSO4==ZnSO4+Cu54.Cu+Hg(NO3)2==Cu(NO3)2+Hg3553CO+2Fe2O34Fe+3CO211+--------+2+--------+56.Fe2O3+6HCl==2FeCl3+3H2O57.Fe2O3+3H2SO4==Fe2(SO4)3+3H2O58.CuO+2HCl==CuCl2+H2O59.CuO+H2SO4==CuSO4+H2O3+--------+60HCl+NaOH==NaCl+H2O61.2HCl+Ca(OH)2==CaCl2+2H2O62.3HCl+Al(OH)3==AlCl3+3H2O63.H2SO4+2NaOH==Na2SO4+2H2O4+--------+64CaCO3+2HCl==CaCl2+H2O+CO265:Na2CO3+2HCl==2NaCl+H2O+CO266NaHCO3+HCl==NaCl+H2O+CO267.H2SO4+BaCl2==BaSO4+2HCl21+--------+682NaOH+CO2==Na2CO3+H2O692NaOH+SO2==Na2SO3+H2O702NaOH+SO3==Na2SO4+H2O71Ca(OH)2+CO2==CaCO3+H2O72.Ca(OH)2+SO2==CaSO3+H2O2+--------+3+--------+73.Ca(OH)2+Na2CO3==CaCO3+2NaOH31+-------+74.Fe+CuSO4==FeSO4+Cu2+--------+75:Na2CO3+2HCl==2NaCl+H2O+CO2NaHCO3+HCl==NaCl+H2O+CO23+--------+76.Ca(OH)2+Na2CO3==CaCO3+2NaOH4+-----77NaCl+AgNO3==AgCl+NaNO378Na2SO4+BaCl2==BaSO4+2NaClCHg(3)CaO(4)CO2(5)HCl(6)H2SO3(7)H2S(8)Ca(OH)2(9)NaOH(10)Na2CO3Na2CO3?10H2O(11)NaHCO3((12)CuSO4?5H2O(13)Cu2(OH)2CO3(14)CH3OH(15)C2H5OH(16)16.6CH3COOHCH3COO-(17)NH3(18)NH3?H2O(19)NaNO21MgOP2O5CaONaOHCa(OH)2KClO3KClNa2CO3NaClCuSO42CuOMnO2Fe3O4KMnO43CuFe2O3HgOCu2(OH)2CO34Cu2+Fe2+Fe3+5(CaCO3BaCO3AgClBaSO4(HNO3)Cu(OH)2Fe(OH)361NH3SO2HCl2O2H2N2CO2CH4CO7COCH3OHNaNO2CuSO4(,)1ClAgClSO42BaSO4CO32K2CO3Na2CO3NH42CO32Fe(OH)3Cu(OH)2FeOH2AgClBaSO4Mg(OH)2CaCO3BaCO3Ag2CO331234567CH489101112131415[]N2O2123456(1)(2)(3)7(1)FeO(2)Fe2O3(3)Fe3O48(1)(2)(3)9(1)(2)(3)101112(1)(Fe2O3)(2)(Fe3O4)(3)(FeCO3)131415121617(1)(2)(3)1819(1)(2)(3)20CO22122232425(1)(2)326(1)(2)(3)27(1)(2)(3)28SO2CONO22930(1)(2)(3)3132343536H2COCH43738394041OCH42==431234COCO5126789KCaNaMgAlZnFeSnPb(H)CuHgAgPtAu101112O2O212ml1/3131++2++3H2OH2O121214H2AlMgFeZnH215161712()::3.(4.(CuSO4?5H2O)5.:6.7COCO2COCO28.a.CO2SO2SO3CO2+H2O=H2CO3SO2+H2O=H2SO3SO3+H2O=H2SO4b.CaONa2OMgOFe2O3CuOBaOK2OCaONa2OCaO+H2O=CaOH2BaO+H2O=CaOH2Na2O+H2O=2NaOHK2O+H2O=2KOHc.COH2O9.7nna.HClHNO3H2SO4H2SH2CO3H3PO4b.H2SO4,HNO3,H3PO4HCl,H2SHMgFeZn10.KOH,Ca(OH)2,NaOHBa(OH)2Fe(OH)3Cu(OH)2OHOH.11.:a.NaClNa2SKNO3Na2S_______MgCl2__________FeS__________KNO3_________BaSO4______________Na2CO3______b.NaHCO3____________Ca(HCO3)2_____________NaH2PO4_____________c.OH22312.7PHPH;PHPH13.AgClBaSO4ClAgClSO42BaSO4CO32K+Na+NH4+14.AgClBaSO4Fe(OH)3Cu(OH)2FeOH2Mg(OH)2Al(OH)3CaCO3BaCO3Ag2CO3AgClBaSO4AgClBaSO4AgClBaSO4