内容正文:
答案册
2022山东·化学·参考答案
茂成名
第一部分
化学核心知识精练
:类型2
核心知识一化学用语
Mn0,
1.(1)2H202=2H,0+02↑
化学用语集训1
MnO2
(2)2KC10,
2KC1+30,↑
1.B2.D3.B4.CE5.A6.B7.B8.B9.C10.C
11.C12.C13.A14.C15.D16.D
(3)2KMn0,△K,Mn0,+Mn0,+0,t
17.(1)20(2)N2(3)Ca(4)FeC
2.2H,0通电2H,↑+0,1
18.(1)4C0(合理即可)(2)Cs
3.Cac0,ca0+c0,1
19.(1)置换反应(2)化合反应、分解反应(3)复分解反应
20.(1)A(2)四氧(3)A1CL
4.2aHC0,△Na,C0,+H,0+C0,↑
5.NH,HC0,△H,0+C0,↑+NH,↑
6.H,C03=H,0+C02↑
21.(1)+
(2)单质(3)S0
7.MeC,通电Mg+Ca,↑
类型3
(4)H,S0+Na2C03=Na,S04+H20+C02↑(合理即可)
化学用语集训2
1.(1)Fe +2HCl=FeCl2 H2
(2)Fe+H2SO,=FeSO,+H21
1.C2.D3.C4.A5.D6.DEGH7.B8.C9.D10.D
(3)Zn +2HCl ZnCl H21
11.B12.D13.C14.D15.B16.B
(4)Zn H,SO,=ZnSO,+H2
17.(1)H2(2)N2(3)NH3
(5)Mg +2HCI MgCl +H2 1
(4)HN03(或NH,N03或NH3·H20)
(6)Mg +H2SO MgSO +H2
18.(1)A1(2)H(3)Fe,0,+3C0高2Fe+3C0,
(7)2A1+6HCl=2A1Cl,+3H2↑
19.(1)32(2)4(3)3:1:4(4)176
(8)2A1+3H,S0,—AL,(S04)3+3H2↑
20.(1)Si(2)Na'(3)+4(4)H,02
2.(1)Fe+CuSO,=FeSO,+Cu
21.(1)384③三(2)Na0H+HCl—NaCl+H,0
(2)Fe+Cu(NO3)2=Cu+Fe(NO3)2
OH+H—H,0
(3)Fe+CuClz=FeClz+Cu
化学方程式集训
(4)Fe+2AgNO3=Fe (NO3)2+2Ag
(一)教材化学方程式基础练
(5)Zn +CuSO,=ZnS0 +Cu
类型1
(6)Cu +2AgNO,=Cu(NO),+2Ag
1.(1)C+0,点燃c0,
3.(1)C+20u0商温20u+C0,1
(2)2C+0,点尴2c0
(2)H,+C0△Cu+H,0
(3)2H,+0,点尴2H,0
(3)3H,+Fe,0,商遇2e+3H,0
(4)S+0,点燃s0,
(4)3C+2Fe,0,商温4Fe+3C0,↑
(5)4P+50,点尴2P,0,
类型4
2.((1)3Fe+20,点尴Fe,0.
1.(1)HCI NaOH NaCl +H2O
(2)2HCI +Ca(OH)2=CaCl,+2H20
(2)4A1+302—2AL,0
(3)H,S0,+2Na0H=Na,S04+2H,0
(3)2ME+0,点燃2Me0
(4)H,S0,+Ca(0H)2—CaS0,+2H,0
(4)2Cu+0,△2C0
(5)2HCI Mg(OH)2-MgCl2 +2H2O
3.2C0+0,点尴200,
(6)3HC1+A1(OH)1—A1C13+3H,0
2.(1)2HCI CaCO=CaCl,+H2O+CO,
4.C+c0,高温2C0
(2)2HCl+NC03-—2NaCl+H20+C02↑
5.Ca0+H,0—Ca(0H)2
(3)HCI NaHCO,NaCl +H2O+CO2
6.H20+C02=H2C03
(4)HCI+AgNO,—AgC↓+HNO,
一战成名·山东·化学
(5)H2S0+Na2C0,=Na2S0,+H20+C02↑
:7.CaC03+2HCl—CaCL,+H,0+C0,↑
(6)H,S0,+K,C0,=K,S04+H,0+C0,↑
8.Na,CO:+2HCI-2NaCl+H,0+CO,
(7)H,SO Ba(NO )=BaS0+2HNO,
9.Cac0,商温Ca0+C0,↑
(8)H2SO,BaCl2 BaSO,+2HCI
10.Ca0+H20-Ca(0H)
3.(1)2NaOH CuSO Cu(OH),+Na,SO
11.Ca(0H)2+C02—CaC03↓+H,0
(2)Ca(OH)2 +Na,CO=CaCO+2NaOH
12.CuSo,+Ca(OH),Cu(OH)2+CaSo
(3)2NaOH CuCl2 Cu(OH)2+2NaCl
13.MgCl,Ca(O