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£¨1£© n(HCl) =" 12¡Á0.2" =" 2.4" mol£¬n(MnO2) =" 17.4=" 0.2 mol
MnO2 + 4 HCl(Ũ) ¡÷ MnCl2 + Cl2¡ü+ 2H2O
n(MnO2)¡Ãn(HCl) =" 2.4" mol¡Ã0.2 mol =" 12¡Ã1" £¾ 4¡Ã1 ËùÒÔŨHCl¹ýÁ¿£¬Ó¦¸ù¾ÝMnO2¼ÆËã¡£¸ù¾ÝÖƱ¸ÂÈÆøµÄ»¯Ñ§·½³Ìʽ£ºn(Cl\2) = n(MnO2) =" 0.2" mol
ÓÖÒòΪ£º2Cl2 + 2Ca(OH)2¡ú Ca(ClO)2 + CaCl2 + 2H2O n[Ca(ClO)2] =" 1/2" n(Cl2) =" 1/2¡Á0.2" mol =" 0.1" mol m[Ca(ClO)2] =" 143¡Á" 0.1 =" 14.3" g
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MnO2 + 4 HCl(Ũ) ¡÷ MnCl2 + Cl2¡ü+ 2H2O
n(MnO2)¡Ãn(HCl) =" 2.4" mol¡Ã0.2 mol =" 12¡Ã1" £¾ 4¡Ã1 ËùÒÔŨHCl¹ýÁ¿£¬Ó¦¸ù¾ÝMnO2¼ÆËã¡£¸ù¾ÝÖƱ¸ÂÈÆøµÄ»¯Ñ§·½³Ìʽ£ºn(Cl\2) = n(MnO2) =" 0.2" mol
ÓÖÒòΪ£º2Cl2 + 2Ca(OH)2¡ú Ca(ClO)2 + CaCl2 + 2H2O n[Ca(ClO)2] =" 1/2" n(Cl2) =" 1/2¡Á0.2" mol =" 0.1" mol m[Ca(ClO)2] =" 143¡Á" 0.1 =" 14.3" g
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