012\r3'3456789:;(\r23@`p\r`p\n1<9=2&.>?@A.BCD\r3&.b.FGHI,GH\r4&.JKL.MNOP\r5RSTUDVWXYZ[\]^D\r24@`p\r`p\n_&.`a.b\r2cdefghi9:;(\rab\r33CO+Fe2O32Fe+3CO2\r4&.H2.M>Fe>Cu>Ag!.3##m\r25@`p\r`p\n1n02 9\r12EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rqrqs\r(3)N2+3H22NH3\rt uIJ\rTUVBWX?2EFGHIA2JKA1\r16\r26@`p\rA.\r`p\n1cvwx0.2KMnO4=K2MnO4+MnO2+O2T.b\r3>?qr}~=Z\r4&A.C##E\r5&.[*+, F, c[.2+, \r100m,si\rZ>?!.TZZ^xlOO%\r197ml\r[27@`p\r`p\n&.-¢£¤¢¥\r.¢¦¤-¢¦®.BaCO3+2HCl=BaCl2+H2O+CO2T®.©ª\r«¬ ®¯°Z±¬²³´Z«¬³´µ¶¢·[* ·¸¹º»\r¼.¶¢®##BaNCh2\r[\B]^?_`16\r[28@`p\r`p\n142¾¿ÀÁ-¢¯°¯ÂÂÃÄÅx\rH2SO4+2NaOH=Na2SO4+2H.0\r9880\r20gx40gx10%\r98_20gx\rA=24.5%\r80-4g\r`¿Á-¢¯°¯ÂÂÃÄÅ24.5%\r13