½â£ºµÚÒ»·Ý¼Ó¹ýÁ¿NaOHÈÜÒººó¼ÓÈÈ£¬Ö»ÊÕ¼¯µ½ÆøÌå0.02mol£¬ÎÞ³ÁµíÉú³É£¬Í¬Ê±µÃµ½ÈÜÒº¼×£¬ÒÀ¾ÝÀë×ÓÐÔÖÊ·ÖÎöÍƶϣ¬ÓëÇâÑõ»¯ÄÆÉú³ÉÆøÌåµÄÒ»¶¨ÊÇNH
4+Àë×Ó£¬Éú³ÉÆøÌåNH
3ÎïÖʵÄÁ¿Îª0.02mol£¬ÎÞ³ÁµíÉú³ÉÖ¤Ã÷ÈÜÒºÖÐÒ»¶¨²»º¬Fe
3+¡¢Mg
2+£»Ïò¼×ÈÜÒºÖÐͨÈë¹ýÁ¿CO
2£¬Éú³É°×É«³Áµí£¬³Áµí¾¹ýÂË¡¢Ï´µÓ¡¢×ÆÉպ󣬵õ½1.02g¹ÌÌ壮ÄÜÓë¶þÑõ»¯Ì¼·´Ó¦µÃµ½³ÁµíµÄÀë×ÓÓÐBa
2+£¬ÂÁÀë×ÓÈÜÓÚ¹ýÁ¿ÇâÑõ»¯ÄÆÉú³ÉµÄÆ«ÂÁËáÄÆÈÜÓÚ·´Ó¦Éú³ÉÇâÑõ»¯ÂÁ³Áµí£»µÚ¶þ·Ý¼Ó×ãÁ¿BaCl
2ÈÜÒººó£¬Éú³É°×É«³Áµí£¬³Áµí¾×ãÁ¿ÑÎËáÏ´µÓ¡¢¸ÉÔïºó£¬µÃµ½11.65g¹ÌÌ壮˵Ã÷³Áµí²»ÈÜÓÚËᣬ֤Ã÷ÊÇÁòËá±µ³Áµí£¬ÔÈÜÒºÖк¬ÓÐSO
42-£¬ÅжÏÈÜÒºÖÐÒ»¶¨²»º¬ÓÐBa
2+£¬Ïò¼×ÈÜÒºÖÐͨÈë¹ýÁ¿CO
2£¬Éú³É°×É«³ÁµíÖ»ÄÜÊÇÇâÑõ»¯ÂÁ³Áµí£¬³Áµí¾¹ýÂË¡¢Ï´µÓ¡¢×ÆÉպ󣬵õ½1.02g¹ÌÌåΪÑõ»¯ÂÁ£¬ÔÈÜÒºÖÐ º¬ÓÐAl
3+£¬½áºÏÀë×Ó¹²´æÅжÏÈÜÒºÖÐÒ»¶¨²»º¬ÓÐCO
32-£»Ò»¶¨º¬ÓеÄÀë×ÓΪNH
4+ Al
3+SO
42-£»
£¨1£©ÒÀ¾ÝÉÏÊö·ÖÎöÅжϣ¬Ò»¶¨²»´æÔÚµÄÀë×ÓΪ£ºFe
3+¡¢Mg
2+¡¢Ba
2+¡¢CO
32-£¬¹Ê´ð°¸Îª£ºFe
3+¡¢Mg
2+¡¢Ba
2+¡¢CO
32-£»
£¨2£©ÓÉ¢Ù¿ÉÖª´æÔÚÀë×ÓNH
4+ ÎïÖʵÄÁ¿Å¨¶È=
=0.2 mol/L£»
ÓÉ¢Ú¿ÉÖª´æÔÚÀë×ÓΪAl
3+£¬³Áµí¾¹ýÂË¡¢Ï´µÓ¡¢×ÆÉպ󣬵õ½1.02g¹ÌÌåΪÑõ»¯ÂÁÎïÖʵÄÁ¿=
=0.01mol£¬ÈÜÒºÖÐAl
3+µÄÎïÖʵÄÁ¿Å¨¶È=
=0.2 mol/L£»
ÓÉ¢Û¿ÉÖª´æÔÚÀë×ÓΪSO
42-£»µÚ¶þ·Ý¼Ó×ãÁ¿BaCl
2ÈÜÒººó£¬Éú³É°×É«³Áµí£¬³Áµí¾×ãÁ¿ÑÎËáÏ´µÓ¡¢¸ÉÔïºó£¬µÃµ½11.65g¹ÌÌåΪÁòËá±µ£¬ÎïÖʵÄÁ¿=
=0.05mol£¬SO
42- ÎïÖʵÄÁ¿Å¨¶È=
=0.5 mol/L£¬¹Ê´ð°¸Îª£ºNH
4+£»0.2 mol/L£»Al
3+£»0.2 mol/L£»SO
42-£»0.5 mol/L£»
£¨3£©ÒÀ¾ÝÈÜÒºÖеçºÉÊغ㣬ÑôÀë×ÓÕýµçºÉ×ÜÁ¿Ð¡ÓÚÒõÀë×Ó¸ºµçºÉ×ÜÁ¿£¬ÑôÀë×ÓµçºÉÊýΪ0.8mol£¬ÒõÀë×ÓÈôÖ»ÓÐÁòËá¸ùÀë×ÓʱµçºÉÊýΪ1mol£¬ËùÒÔÒ»¶¨ÓÐK
+´æÔÚ£¬
¹Ê´ð°¸Îª£ºÊÇ£»ÒÀ¾ÝµçºÉÊغ㣬ÑôÀë×ÓÕýµçºÉ×ÜÁ¿Ð¡ÓÚÒõÀë×Ó¸ºµçºÉ×ÜÁ¿£¬ËùÒÔÒ»¶¨ÓÐK
+´æÔÚ£®
·ÖÎö£ºµÚÒ»·Ý¼Ó¹ýÁ¿NaOHÈÜÒººó¼ÓÈÈ£¬Ö»ÊÕ¼¯µ½ÆøÌå0.02mol£¬ÎÞ³ÁµíÉú³É£¬Í¬Ê±µÃµ½ÈÜÒº¼×£¬ÒÀ¾ÝÀë×ÓÐÔÖÊ·ÖÎöÍƶϣ¬ÓëÇâÑõ»¯ÄÆÉú³ÉÆøÌåµÄÒ»¶¨ÊÇNH
4+Àë×Ó£¬Éú³ÉÆøÌåNH
3ÎïÖʵÄÁ¿Îª0.02mol£¬ÎÞ³ÁµíÉú³ÉÖ¤Ã÷ÈÜÒºÖÐÒ»¶¨²»º¬Fe
3+¡¢Mg
2+£»Ïò¼×ÈÜÒºÖÐͨÈë¹ýÁ¿CO
2£¬Éú³É°×É«³Áµí£¬³Áµí¾¹ýÂË¡¢Ï´µÓ¡¢×ÆÉպ󣬵õ½1.02g¹ÌÌ壮ÄÜÓë¶þÑõ»¯Ì¼·´Ó¦µÃµ½³ÁµíµÄÀë×ÓÓÐBa
2+£¬ÂÁÀë×ÓÈÜÓÚ¹ýÁ¿ÇâÑõ»¯ÄÆÉú³ÉµÄÆ«ÂÁËáÄÆÈÜÓÚ·´Ó¦Éú³ÉÇâÑõ»¯ÂÁ³Áµí£»µÚ¶þ·Ý¼Ó×ãÁ¿BaCl
2ÈÜÒººó£¬Éú³É°×É«³Áµí£¬³Áµí¾×ãÁ¿ÑÎËáÏ´µÓ¡¢¸ÉÔïºó£¬µÃµ½11.65g¹ÌÌ壮˵Ã÷³Áµí²»ÈÜÓÚËᣬ֤Ã÷ÊÇÁòËá±µ³Áµí£¬ÔÈÜÒºÖк¬ÓÐSO
42-£¬ÅжÏÈÜÒºÖÐÒ»¶¨²»º¬ÓÐBa
2+£¬Ïò¼×ÈÜÒºÖÐͨÈë¹ýÁ¿CO
2£¬Éú³É°×É«³ÁµíÖ»ÄÜÊÇÇâÑõ»¯ÂÁ³Áµí£¬³Áµí¾¹ýÂË¡¢Ï´µÓ¡¢×ÆÉպ󣬵õ½1.02g¹ÌÌåΪÑõ»¯ÂÁ£¬ÔÈÜÒºÖÐ º¬ÓÐAl
3+£¬½áºÏÀë×Ó¹²´æÅжÏÈÜÒºÖÐÒ»¶¨²»º¬ÓÐCO
32-£»½áºÏÈÜÒºµçºÉÊغãÅжÏÈÜÒºÖеļØÀë×Ó´æÔÚ£®
µãÆÀ£º±¾Ì⿼²éÁ˳£¼ûÀë×ӵļìÑé·½·¨£¬Àë×ÓÐÔÖʵÄÓ¦Ó㬷´Ó¦ÏÖÏóµÄÅжϣ¬Àë×Ó¹²´æµÄ·ÖÎöÓ¦Óã¬Ã÷È·ÂÁÀë×Ó¡¢ÁòËá¸ùÀë×Ó¡¢ï§¸ùÀë×ӵķÖÎöÅжϺͼÆËãÊǽâ´ðµÄ¹Ø¼ü£¬ÌâÄ¿ÄѶÈÖеȣ®