()16406010070234(40)H1Cl355016Na23Mg24(1640!8291[i3)1ABCD2BCD3ABCD()1(6)BABCD5C.N,C,N,C4NA45B43C41D36ABCD7O,BAUCNaCO.DC1820158701oo025BCD9A(H,Oz)(Cao)B(CaCO(Ca(OH).)D(NaOH)(NazC03)1oXpHXAMgY.CNaOHx7BH,ODCaC03()2(6)11COC0zA¡¡CCOD12BSiC14'D28091314Si=/g7/gI,B12gCD14iaJC0O.00·c(»c<>A.3B©1D15©CuSO,H,BCO,BCO,CCusDCuSO,pH7()3(6)16/JfscABCD(60!(428)17(6)()B©CD(1)(2)(3)18(8)m2525g50g(2)35:lTI.')&.m.bUd'()(4)35'C25C("')()4(6!19(6)()(2)()ABC(3)20(8)IHm16(·)I(()$((222)21(10)ABcDEm)(2)B(()()5(6!22(2)()(H)--(H+)®()(110)23(10)(Mgc1Nac1)100g20%(1)g(2)()1080/g()6(6)()1D2A3c4B5D6D7D8A9A10c11c12A13B14c15B16A17(1)KNOa(2)NaHCOa(3)Cao18(1)65g(2)()(3)adcb(4)19(1)02()(2)B(3)20((1+(1821(1))(2)2H,O,Mn02H,0+0+(3)B.C22Zn+2HClZncl+H,+®CaCO,®23(1)Mg(OH)216(2)Mgc1,+2NaOHMg(OH)2++2NäC1,958016g×1oo%-19%()1(1)
