1、1 8H 1 O 16 N 14 Na 23 Fe 56 Cu 64 Ag 108I44222441()A.Cs+CO2g=2COgH0B.H2g+I2g2HIgH=-Q kJmol-11molH2g1molI2g2 mol HIgQ kJC.l00mL0.0lmolL-1CuSO4H2D.21 g121 kJ1 mol HH436kJ1 mol HO463kJ1 mol OO()A.496kJ B.248 kJ C.738 kJ D.932kJ3()ABCD4.5001molNO22NO2(g)N2O4(g)1molNO2()A BK CNO2 D5.2L2SO2g+O2g2SO3gH=-1
2、96kJmol-1/molSO2O2SO3210 156.8 kJ0.60.31.4QQ0()O280%A.B.Q=19.6kJC.K=80D.0.8 mol SO20.4 mol O23.2 mol SO3vv6aA(g)+bB(g)cC(g)C0.6 mol/L2/3C0.8 mol/L()A.a+bc B.C.A D.C70.1 mol/LH2SKHSK2SH2SKHS()A.pH B.c(H+)+c(K+)=c(OH-)+c(HS-)+c(S2-)C.c(H2S)D.c(H2S)+c(HS-)+c(S2-)=2c(K+)825 CH3COOHHClOH2CO3KaKa=1.8105Ka
3、=3.0108Ka1=4.1107Ka2=5.61011A.CH3COONaNaClOc(Na)c(ClO)c(CH3COO)c(OH)c(H)B.0.1 molL1 CH3COOHNaOHc(CH3COOH):c(CH3COO)59pH=5 C.CO22ClOCO2H2OCO32 2HClO D.pHCH3COONaNaClONa2CO3NaOHc(CH3COONa)c(Na2CO3)c(NaClO)c(NaOH)9c(H+)=110-11mol/L()A.K+Ba2+NO3-S2-B.K+Fe2+I-SO42-C.SO42-Cl-NO3-Na+D.Na+Ca2+Cl-HCO3-10Kw=1
4、012pH=4H2SO4pH=9NaOHpH=7NaOH()A.1:10 B.11:9 C.10:11 D.9:11110 mL 0.1 mol/LCuCl20.1 mol/LNa2Slgc(Cu2+)Na2S(V)()(lg20.3Ksp(ZnS)=310-25 mol2/L2)2 8abcbA.B.Na2Sc(S2-)+c(HS-)+c(H2S)=2c(Na+)C.100 mL Zn2+Cu2+10-5 molL-110-4 molL-1Na2SZn2+D.Ksp(CuS)=410-36 mol2/L212ABCDABBADDABCCADCAB BDABC CDBACDBADC13pH()
5、AAgNO3 CuCl2 Cu(NO3)2 BKCl Na2SO4 CuSO4CCaCl2 KOH NaNO3 DHCl HNO3 K2SO414100mL HNO3 AgNO34.48 LAg+()A.1molL1 B.2 molL1 C.2.5 molL1 D.4 molL1151 A10 min10 min2 A10 minPtAg()AB C D16COO2Z(Na2CO3)N2O5YCO2()A.IB.2.24L0.05molC.PtN2O4-2e-+2HNO3=2N2O5+2H+D.CO32-I17.CuSO40.2mol Cu2(OH)2CO3pH()A.1.0mol B.1.2
6、mol C.0.6mol D.0.8mol18.A.B.O2C.O2H2OD.192.24 L3.6 g()ACH4 C3H4 BCH4 C3H8 CC2H2 C3H4 DC2H2 C2H620.()A(CH3)2CH(CH2)2CH3BC(CH3)3C(CH3)3CCH2CH3 D(CH3)2CHCH(CH3)221()A.B.C.D.22.C3H5Cl()A3B4C5D6(5623.(16)1_20.2molACO2H2O1.2mol22A_372_3 84_5_24.1214CO2ICO2(g)+3H2(g)CH3OH(g)+H2O(g)H=_ kJmol-1IICO22CO2(g)+6
7、H2(g)CH3OCH3(g)+3H2O(l)1K=_2CO2H _ 0c(SO42)c(H)c(OH)3c(NH)+c(H)=2c(SO42)+c(OH)(4)Na ClO HClOHCOCO 527.(214)1CH3OH6e+8OH=CO32+6H2OB1.1223.45104C43Co2+e=Co3+6Co2+6e=6Co3+6Co3+CH3OH+H2O=6Co2+CO2+6H+1CH3OH6e+8OH=CO32+6H2OCH3OH6e+8OH=CO32+6H2O1B6.4gCu2+2e=Cu0.2molO2+2H2O+4e=4OH0.05mol=0.05mol22.4L/mol=1.12LB1.1221 mol CH48 mol e4 mol Cl21 L4L Cl289.65l04Cmol1=3.45104C3.45104C43Co2+Co3+Co2+e=Co3+Co2+e=Co3+Co3+CO2Co2+H+6Co3+CH3OH+H2O=CO2+6Co2+6H+6Co3+CH3OH+H2O=CO2+6Co2+6H+
