ij³ÎÇå͸Ã÷ÈÜÒºÖпÉÄܺ¬ÓУºNH4+¡¢Ba2+¡¢Al3+¡¢Fe2+¡¢SO32-¡¢SO42-¡¢HCO3- Öеļ¸ÖÖÀë×Ó¡£ÎªÈ·¶¨ÈÜÒº×é³É£¬½øÐÐÈçÏÂʵÑ飺
¢Ù²â¶¨ÈÜÒºµÄpH£¬ÈÜÒºÏÔÇ¿ËáÐÔ¡£µÎ¼ÓBa(NO3)2(aq)³öÏÖ°×É«³Áµí¡£
¢ÚÈ¡ÉÙÁ¿ÈÜÒº¼ÓÈëNaOH£¨aq£©ÖÁÇ¿¼îÐÔ£¬²úÉú´Ì¼¤ÐÔÆøζµÄÆøÌå²¢µÃµ½³ÎÇåÈÜÒº¡£
¢ÛÔڢڵijÎÇåÈÜÒºÖÐͨÈë×ãÁ¿CO2£¬Óа×É«³ÁµíÉú³É¡£¡¡¡¡¡¡¡¡ÓÉ´Ë£¬ÕýÈ·µÄÍƲâÊÇ
A£®Ò»¶¨ÓÐAl3+Àë×Ó B£®¿ÉÄÜÓÐHCO3£Àë×Ó
C£®²»ÄÜÈ·¶¨SO32-Àë×ÓÊÇ·ñ´æÔÚ D£®²»´æÔÚFe2+Àë×Ó£¬¿ÉÄÜ´æÔÚBa2+Àë×Ó
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÉϺ£ÊÐÆÕÍÓÇø2012½ì¸ßÈýÉÏѧÆÚÆÚÄ©ÖÊÁ¿³é²â»¯Ñ§ÊÔÌâ ÌâÐÍ£º013
ij³ÎÇå͸Ã÷ÈÜÒºÖпÉÄܺ¬ÓУºNH¡¢Ba2+¡¢Al3+¡¢Fe2+¡¢SO¡¢SO¡¢HCOÖеļ¸ÖÖÀë×Ó£®ÎªÈ·¶¨ÈÜÒº×é³É£¬½øÐÐÈçÏÂʵÑ飺 ¢Ù²â¶¨ÈÜÒºµÄpH£¬ÈÜÒºÏÔÇ¿ËáÐÔ£®µÎ¼ÓBa(NO3)2(aq) ³öÏÖ°×É«³Áµí£®¢ÚÈ¡ÉÙÁ¿ÈÜÒº¼ÓÈëNaOH(aq)ÖÁÇ¿¼îÐÔ£¬²úÉú´Ì¼¤ÐÔÆøζµÄÆøÌå²¢µÃµ½³ÎÇåÈÜÒº£® ¢ÛÔڢڵijÎÇåÈÜÒºÖÐͨÈë×ãÁ¿CO2£¬Óа×É«³ÁµíÉú³É£® ÓÉ´Ë£¬ÕýÈ·µÄÍƲâÊÇ | |
[¡¡¡¡] | |
A£® |
Ò»¶¨ÓÐAl3+Àë×Ó |
B£® |
¿ÉÄÜÓÐHCOÀë×Ó |
C£® |
²»ÄÜÈ·¶¨SOÀë×ÓÊÇ·ñ´æÔÚ |
D£® |
²»´æÔÚFe2+Àë×Ó£¬¿ÉÄÜ´æÔÚBa2+Àë×Ó |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ
ij³ÎÇå͸Ã÷ÈÜÒºÖпÉÄܺ¬ÓУºNH4+¡¢Ba2+¡¢Al3+¡¢Fe2+¡¢SO32-¡¢SO42-¡¢HCO3- Öеļ¸ÖÖÀë×Ó¡£ÎªÈ·¶¨ÈÜÒº×é³É£¬½øÐÐÈçÏÂʵÑ飺
¢Ù²â¶¨ÈÜÒºµÄpH£¬ÈÜÒºÏÔÇ¿ËáÐÔ¡£µÎ¼ÓBa(NO3)2(aq)³öÏÖ°×É«³Áµí¡£
¢ÚÈ¡ÉÙÁ¿ÈÜÒº¼ÓÈëNaOH£¨aq£©ÖÁÇ¿¼îÐÔ£¬²úÉú´Ì¼¤ÐÔÆøζµÄÆøÌå²¢µÃµ½³ÎÇåÈÜÒº¡£
¢ÛÔڢڵijÎÇåÈÜÒºÖÐͨÈë×ãÁ¿CO2£¬Óа×É«³ÁµíÉú³É¡£¡¡¡¡¡¡¡¡
ÓÉ´Ë£¬ÕýÈ·µÄÍƲâÊÇ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ij³ÎÇå͸Ã÷ÈÜÒºÖпÉÄܺ¬ÓУºNH4+¡¢Ba2+¡¢Al3+¡¢Fe2+¡¢SO32-¡¢SO42-¡¢HCO3- Öеļ¸ÖÖÀë×Ó¡£ÎªÈ·¶¨ÈÜÒº×é³É£¬½øÐÐÈçÏÂʵÑ飺
¢Ù²â¶¨ÈÜÒºµÄpH£¬ÈÜÒºÏÔÇ¿ËáÐÔ¡£µÎ¼ÓBa(NO3)2(aq)³öÏÖ°×É«³Áµí¡£
¢ÚÈ¡ÉÙÁ¿ÈÜÒº¼ÓÈëNaOH£¨aq£©ÖÁÇ¿¼îÐÔ£¬²úÉú´Ì¼¤ÐÔÆøζµÄÆøÌå²¢µÃµ½³ÎÇåÈÜÒº¡£
¢ÛÔڢڵijÎÇåÈÜÒºÖÐͨÈë×ãÁ¿CO2£¬Óа×É«³ÁµíÉú³É¡£¡¡¡¡¡¡¡¡ÓÉ´Ë£¬ÕýÈ·µÄÍƲâÊÇ
A£®Ò»¶¨ÓÐAl3+Àë×Ó B£®¿ÉÄÜÓÐHCO3£Àë×Ó
C£®²»ÄÜÈ·¶¨SO32-Àë×ÓÊÇ·ñ´æÔÚ D£®²»´æÔÚFe2+Àë×Ó£¬¿ÉÄÜ´æÔÚBa2+Àë×Ó
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìÉϺ£ÊÐÆÕÍÓÇø¸ßÈýÉÏѧÆÚÆÚÄ©ÖÊÁ¿³é²â»¯Ñ§ÊÔ¾í ÌâÐÍ£ºµ¥Ñ¡Ìâ
ij³ÎÇå͸Ã÷ÈÜÒºÖпÉÄܺ¬ÓУºNH4+¡¢Ba2+¡¢Al3+¡¢Fe2+¡¢SO32-¡¢SO42-¡¢HCO3- Öеļ¸ÖÖÀë×Ó¡£ÎªÈ·¶¨ÈÜÒº×é³É£¬½øÐÐÈçÏÂʵÑ飺
¢Ù²â¶¨ÈÜÒºµÄpH£¬ÈÜÒºÏÔÇ¿ËáÐÔ¡£µÎ¼ÓBa(NO3)2(aq)³öÏÖ°×É«³Áµí¡£
¢ÚÈ¡ÉÙÁ¿ÈÜÒº¼ÓÈëNaOH£¨aq£©ÖÁÇ¿¼îÐÔ£¬²úÉú´Ì¼¤ÐÔÆøζµÄÆøÌå²¢µÃµ½³ÎÇåÈÜÒº¡£
¢ÛÔڢڵijÎÇåÈÜÒºÖÐͨÈë×ãÁ¿CO2£¬Óа×É«³ÁµíÉú³É¡£¡¡¡¡¡¡¡¡ÓÉ´Ë£¬ÕýÈ·µÄÍƲâÊÇ
A£®Ò»¶¨ÓÐAl3+Àë×Ó | B£®¿ÉÄÜÓÐHCO3£Àë×Ó |
C£®²»ÄÜÈ·¶¨SO32-Àë×ÓÊÇ·ñ´æÔÚ | D£®²»´æÔÚFe2+Àë×Ó£¬¿ÉÄÜ´æÔÚBa2+Àë×Ó |
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com