na2so3
Na2SO3ÈÜÒºµÄÈý¸öÊØºã
ÈκÎÈÜÒºÖж¼´æÔÚ΢Á£ÊýÊØºãµÄ¶¨Á¿¹ØÏµ.ÊÇÖ¸Ò»ÖÖÔªËØµÄ²»Í¬´æÔÚÐÎʽ¶¼Ô´ÓÚ×î³õµÄÄÇÖÖÁ£×Ó,Na2SO3ÖÐ,Na^+ºÍSÔ×ӵĸöÊý±ÈΪ2:1,ËùÒÔ£ºc(Na^+)=2[c(SO3^2...
Na2SO3ÈÜÒºµÄÈý¸öƽºâ
ÕâÀc´ú±íŨ¶È£¬Na⁺µÄŨ¶ÈÊÇSO₃²⁻¡¢HSO₃⁻ºÍH₂SO₃Ũ¶ÈÖ®ºÍµÄÁ½±¶£¬ÒòΪÿ¸öÑÇÁòËáÄÆ·Ö×ÓÖк¬ÓÐÁ½¸öÄÆÀë×Ó¡£
...A ·Ö±ð²â¶¨ÊÒÎÂϵÈÎïÖʵÄÁ¿Å¨¶ÈµÄNa2SO3ÓëNa2CO3...
A.²â¶¨ÊÒÎÂϵÈÎïÖʵÄÁ¿Å¨¶ÈµÄNa2SO3ÓëNa2CO3ÈÜÒºµÄpH,¿ÉÖªÑÇÁòËáµÄËáÐÔ´óÓÚ̼ËáµÄËáÐÔ,ÑÇÁòËá²»ÊÇ×î¸ß¼Ûº¬ÑõËá,²»ÄܱȽϷǽðÊôÐÔ,¹ÊA´íÎó;B.NaClOÈÜÒº¾ßÓÐÆ¯°×ÐÔ,²»ÄÜ...
...Na2SO3¡¢Na2SÈýÖÖÈÜÒº»ìºÏ: - - - (3)ÏòƯ°×·ÛÈÜÒºÖÐͨ...
(1)Cl2ºÍʯ»ÒÈéµÄ·´Ó¦Éú³ÉÂÈ»¯¸Æ¡¢´ÎÂÈËá¸ÆºÍË®,Àë×Ó·½³ÌʽΪ:2Cl2+2Ca(OH)2¨T2Ca2++2Cl-+2ClO-+2H2O;¹Ê´ð°¸Îª:2Cl2+2Ca(OH)2¨T2Ca2++2Cl-+2ClO-+2H2O;(...
ÑÇÁòËáÄÆÈÜÒºÎüÊÕÉÙÁ¿ÂÈÆø,Ϊʲô»á·½³Ìʽд³ÉÕâÑù...
ÑÇÁòËáÄÆÈÜÒºÎüÊÕÉÙÁ¿ÂÈÆø£¬ÎªÊ²Ã´»á·½³Ìʽд³ÉÕâÑù£¿Cl2+Na2SO3+H2O=Na2SO4+2HCl ¸Ã·´Ó¦ÎªÑõ»¯»¹Ô·´Ó¦¡£Ñõ»¯¼ÁΪCl2£¬ÔÚ·´Ó¦Öаѻ¹Ô¼ÁNa2SO3...
na2so3ÊÇʲô»¯Ñ§Ãû³Æ
Na₂SO₃µÄ»¯Ñ§Ãû³ÆÊÇÑÇÁòËáÄÆ£¬ÒÔÏÂÊÇÆäÏêϸ½éÉÜ£ºÎïÀíÐÔÖÊ Íâ¹Û£º°×É«¡¢µ¥Ð±¾§Ìå»ò·ÛÄ©£¨²¿·ÖÃèÊöΪÎÞÉ«£¬¿ÉÄÜÒò´¿¶È»ò½á¾§ÐÎ̬²îÒìµ¼Ö£©¡£CASºÅ£º7757-...
Na2SÈÜÒº,Na2SO3ÈÜÒºÓëÏ¡ÑÎËá»ìºÏ¹ý³ÌÖеĻ¯Ñ§·´Ó¦...
Na2SÈÜÒº,Na2S+2HCl=H2S+2NaClNa2SO3ÈÜÒºNa2CO3+HCl=NaHCO3+NaCl(µÎ¼ÓÉÙÁ¿HCl)¼ÓÈëNa2CO3+2HCl=2NaCl+H2O+CO2ÓëÏ¡ÑÎËá»ìºÏ¹ý³ÌÖеĻ¯Ñ§·´Ó¦ÆøÌå·ûºÅ²¿·ÖÊ¡ÂÔ
(1)¢ÙNa2SO3ÈÜÒºÎüÊÕSO2µÄÀë×Ó·½³ÌʽΪ - - - ¢Ú³£ÎÂÏÂ...
(1)¢ÙSO2±»Na2SO3ÈÜÒºÎüÊÕÉú³ÉÑÇÁòËáÇâÄÆ,Àë×Ó·´Ó¦ÎªSO32-+SO2+H2O=2HSO3-,¹Ê´ð°¸Îª:SO32-+SO2+H2O=2HSO3-.¢Úa.ÓɵçºÉÊØºã¿ÉÖª,c(H+)+c(Na+)¨T2c(SO32-)+...
ÈçºÎ³ýÈ¥¶þÑõ»¯ÁòÖеĶþÑõ»¯Ì¼?
H2O£¨»òNaHSO3 + CO2 = NaHCO3 + SO2£¬µ«´Ë·´Ó¦ÔÚ³ýÔÓ¹ý³ÌÖв»Õ¼Ö÷µ¼£©¶þ¡¢Í¨¹ý±¥ºÍNa2SO3ÈÜÒººóÔÙ¼ÓËὫ»ìºÏÆøÌåͨ¹ýÒ»¸öÊ¢Óб¥ºÍNa2SO3...