搜索
1HCl53BA074mol/LB0045mol/LC0037mol/LD0025mol/L1224.mol/L0.045mol/LVL.422VmolVL1224.mol/L53.422Vmol5353VL1224.mol/L2mg10%NaOH4g10mL15%(C)A.1.8mol/LB.2.3mol/LC.3mol/LD.4.4mol/L3c(SO42-)0.105mol/Lc(Al3+)0.055mol/LpH2.0(H2SO4H+SO42-)c(K+)(B)A.0.045mol/LB.0.035mol/LC.0.055mol/LD.0.040mol/L42mol/L2mol/L50mL(B)A.1mol/LB.2mol/LC.3mol/LD.4mol/L5ALBmol(C)A.BAmol/LB.2ABmol/LC.BA2mol/LD.AB2mol/L6500mL0.1mol/L(D)A.8.00gB.16.0gC.25.0gD.12.5g7100mL0.1mol/LNaOHNaOH(C)A.40gB.4gC.0.4gD.0.04g8(BD)A.13B.23C.14D.2791L0.50molNH4Cl0.16molKCl0.24molK2SO4KClNH4Cl(NH4)2SO4(mol)(D)A.0.400.500.12B.0.660.500.24C.0.640.500.24D.0.640.020.2410H2SO4Al2(SO4)30.4mol/L0.7mol/L(B)A.0.1mol/LB.0.2mol/LC.0.3mol/LD.0.4mol/L11321K2CO3KHCO3Al(C)A.111B.623C.4318D.21312.MSg100gdg/cm3(B)A.MSd10mol/LB.1000100SdMS()mol/LC.10SdMmol/LD.MSSd()1001000mol/L110%8g25mL125%mol/L142375%116g/cm31mol/L220mL1mL(2)mLA.5mLB.10mLC.25mLD.50mL(3)250mL23cm23((4)()()(5)2.(1)250(2)20.8C(3)(4)(5)3981.84g/cm30.46mol/L200mL(1)()()()()()()(2)a.____________________________b.________________________________________________________________________________________________________________________________________3.(1)[2][1][6][3][5][4](2)ab4400mLClamol/Lbgcg(1)Fe2+_________mol/LCu2+_________mol/L(2)b_______ag(3)c___________c(ab)_______________g4.(1)55bca16955abc16(2)13(3)ba51200mL073gHCl01mol/L222%NaNO3150mL100g14%2x0.22x0.14(x100g)x175gn(NaNO3)02217585.gg/mol0.453molc0453.mol0.15L3.0mol/L3156009g/cm3121mL1g31298%2158mol/L1nNH3224L/molL56025molmNH325mol17g/mol425g1000g425gg425100%298%2c1Lmolg1729.8%cm0.9gmL10001--3158mol/LV1-cm0.9gg4251000g1583mL1583Lc1.583Lmol5.2158mol/L465%14g/cm3HNO33mol/L100mL144mol/L208mLc1Lmolg63%65cm.4g1mL10001--31444mol/L1444mol/LV3mol/L100mLV208mL5100mL36.5%HCl(1.18g/cm3)mL2mol/LHCl(1.08g/cm3)6mol/L(1.10g/cm3)5.138mL620.0g14.0%NaCl30.0g24.0%NaCl1.15g/cm3(1)(2)(3)1000gmolNaCl6.(1)200100%28100%200%...g14.0%+30.0g24.0%20.0g+30.0gg+7.2g50.0g(2)V200115..g+30.0gg/cm343.48cm3mL48.43mL/L1000g/mol5.58g10c=3.93mol/L(3)1000gNaClx200%1200%5851000...xg/molgx=4.27mol7100mL98%184g/cm3400mL1225g/cm373088%386mol/L820316g10g113g/cm3824%27mol/L950%NaOH1525g/cm301mol/LNaOH100mL50%NaOHmL9191mol/L524mL1098%H2SO4184g/cm315H2SO4119g/cm31H2SO42H2SO43H2SO401mol/LH2SO4500mL101263%2319mol/L31567mL1124100mLKCl116gKCl289g124KCl2KCl3KCl111332g225%339mol/L1S28.9g-116g28.9g100g3318g2116g.9g28100%25%3n1-mol74.5g.9g280388molc0.1L0.388mol39mol/L12100mL01mol/L200mL005mol/LH+cH+]aq[aq)]SO(HH[(HClaq)][H42Vnn]aq[aq)]SO(H)SOH((HClaq)]HCl)(4242VVcVc0.2LL1.020.2Lmol/L05.0L1.0mol/L1.0-101mol/L2H+2cH+2aq)]SO(HH[(HClaq)][H42nn22mol/L05.0mol/L1.001mol/L1314%KOH100g28%KOH80mL80mLaqmaqaqmaqmaqmaq100gx28%x14%x100g2xx100gx100gnKOH1-molg5628%g100005molcKOHL08.0.5mol0625mol/L14Zn731g1mol/L1.015g/cm3220mL220mLZnZnOxyZn2HClZnCl2H2ZnO2HClZnCl2H2Ox2xy2y65g/molx81g/moly731g2x2y1mol/L0.22L0.220mol65g/molx81g/moly731g65g/molx65g/moly715g16g/moly0.01gy0.01molx0.1molnZnCl20.1mol0.01mol0.11molcZnCl2L.220.0.11mol00.5mol/LZnCl23--1cm1.015gmL.10001Lmol136gL.5mol06.7%1525mL20mLNaOH0.1gCaCO325mLNaOH4mLNaOHHClNaOHNaClH2OCaCO32HClCaCl2H2OCO2nCaCO3molg100g1.00.001molnHCl2nCaCO30.002mol4mLNaOH5mL25mL5mL20mLcHClL02.0mol002.0001mol/LnNaOHnHCl001mol/L0.025L0.0025molcNaOHL.020.0.0025mol00125mol/LcNaOHmL.20mL25L.01mol0-10125mol/L16Na2SO4Na2CO310.0mLBaCl21.451g112mLCO2()Na2SO4Na2CO3.Na2SO4BaCl22NaClBaSO4Na2CO3BaCl22NaClBaCO3BaCO32HClBaCl2H2OCO2n(Na2CO3)n(BaCO3)n(CO2)112mL22400mL/mol0.005molm(BaCO3)0.005mol197g/mol0.985gm(BaSO4)1.451g0.985g0.466gn(Na2SO4)n(BaSO4)0466.g233g/mol0.002molc(Na2SO4)0002001..molL0.2mol/Lc(Na2CO3)0005001..molL0.5mol/L1734.6gKMnO4Cu(NO3)2100mL41.12L()1.05gmL(1)(2)(2Cu(NO3)22CuO4NO2O2)36.(1)2KMnO4K2MnO4MnO2O22Cu(NO3)22CuO4NO2O24NO2O22H2O4HNO3O222.4L/molL12.10.05molKMnO40.05mol2158g/mol15.8gCu(NO3)234.6g15.8g18.8g(2)Cu(NO3)2188g/molg8.180.1molNO20.2molO20.05mol1.05g/L1mol/L1L.032g/mol0.05mol46g/molmol2.0105.52mL0.10552Lmol2.01.895mol/Lw.w.w.k.s.5.u.c.o.m