A()16406010070234(40!H1c!355016Na23Mg24(16401829^63)1ABCDABCD3ACD()1(6)4B50mL50mL100mLCD5AO,BMnozCCOzDHO,6'©"A8CD7pH1ABCD8BCD9Cu.ZnAg10ANaCIO,BHCICNac10DC1011ABCD12201510(/H,O,)(=)2(6)B42C152215D13X+Y-M+RXBYCXDX1ogM10g11(1)3BCD15200/20g3/i30g50g70gCt2°CD/2lC16B·'""azco,DIIBa(NO,)()3(6X)(60)(428!17(6)(1)3I(2)8(8(8)5()A100()3g351I19(6)(na(2)a-01()(3)a120(8)8XD<(1)AA(2)XBB(3)XCCX(XDD()4(6)A(222)21(10)EMnOïABCDEF(1)A(2)B(3)E(4)F(5)22(12)NaOHiNaOHNaoH2Na2C03i3NaOH,NazC03.lu1n8g1o0mL(2)mpHpH10pH(®()®®(/)5(6)t(110)23(10550mL8mingII·I(1)(2)((1g/mL)()6(6)()1D2B3B4A5A6c7c8D9A10A11c12c13D14B15D16B17(1)3S(2)8HzO(3)Al�o,1819(1)10(2)(3)920(n(2)Fez03(3)(4)Cu(OH),+H2SO,CuSO,+2HzoMnoz21(1)2Hy0-2Hz0+0+(2)(3)C0z+Hzo-HzC0a(4)(5)22)NaOHNazCO,@3®NazCO,+ca(OH)2-CaCO,++2NaOH23(1)(2)5(3)920g898g-22g5omLCaCO,12HC1CaCI,+H,O+CO,+7344x22g73_·4422g-365gsomLsomLXIg/mL-50g×100%-73%=)1(1)
