ÌâÄ¿ÄÚÈÝ
ij´ý²âÒº¿ÉÄܺ¬ÓÐK+¡¢NH4+¡¢Ba2+¡¢Cl-¡¢CO32-¡¢SO42-ÖеÄÈô¸ÉÖÖÀë×Ó£®·Ö±ð½øÐÐÏÂÊöʵÑ飬ÒÔÈ·¶¨¸ÃÈÜÒºµÄ×é³É£®
| ʵÑé²½Öè | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
| ¢ÙÈ¡ÉÙÁ¿´ý²âÒº£¬¼ÓÈëAgNO3ÈÜÒº | Óа×É«³ÁµíÉú³É | ´ý²âÒºÖÐCl-Àë×Ó ²»ÄÜÈ·¶¨ ²»ÄÜÈ·¶¨ £¨Ìî¡°Ò»¶¨´æÔÚ¡±¡¢¡°Ò»¶¨²»´æÔÚ¡±»ò¡°²»ÄÜÈ·¶¨¡±£© |
| ¢ÚÈ¡100mL´ý²âÒº£¬¼Ó×ãÁ¿Å¨NaOHÈÜÒº²¢¼ÓÈÈ | ÊÕ¼¯µ½ÆøÌåÔ¼1.12L £¨ÒÑÕÛËã³É±ê×¼×´¿öϵÄÌå»ý£© |
·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ NH4++OH- NH4++OH- ¼ì³öÀë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ 0.5mol/L 0.5mol/L |
| ¢ÛÈ¡100mL´ý²âÒº£¬¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓ×ãÁ¿Ï¡ÑÎËᣬȻºó¸ÉÔï¡¢³ÆÁ¿ | µÚÒ»´Î³ÆÁ¿°×É«³ÁµíÖÊÁ¿Îª6.27g£¬µÚ¶þ´Î³ÆÁ¿°×É«³ÁµíÖÊÁ¿Îª2.33g | - |
| ʵÑé·ÖÎö£º¸ù¾ÝʵÑé¢Ù¡«¢Û£¬¿ÉÅжϴý²âÒºÖÐÒ»¶¨´æÔÚµÄÀë×Ó³ýK+Àë×ÓÍ⣬»¹ÓеÄÀë×ÓÊÇ NH4+¡¢CO32-¡¢SO42- NH4+¡¢CO32-¡¢SO42- £®ÅжÏK+Àë×Ó´æÔÚµÄÀíÓÉÊÇ Êý¾Ý¼ÆËãn£¨NH4+£©=0.05mol£¬n£¨CO32-£©=0.02mol£¬n£¨SO42-£©=0.01mol ¸ù¾ÝÈÜÒºÖÐÒõÑôÀë×ÓµçºÉÊØºãCO32-ºÍSO42-Ëù´ø¸ºµçºÉ×ÜÊý´óÓÚNH4+Ëù´øÕýµçºÉ×ÜÊý Êý¾Ý¼ÆËãn£¨NH4+£©=0.05mol£¬n£¨CO32-£©=0.02mol£¬n£¨SO42-£©=0.01mol £®¸ù¾ÝÈÜÒºÖÐÒõÑôÀë×ÓµçºÉÊØºãCO32-ºÍSO42-Ëù´ø¸ºµçºÉ×ÜÊý´óÓÚNH4+Ëù´øÕýµçºÉ×ÜÊý | ||
·ÖÎö£º¢Ù¼ÓÈëAgNO3ÈÜÒº²úÉú³Áµí£¬¿ÉÄÜ´æÔÚCl-¡¢CO32-¡¢SO42-£»
¢Ú¼Ó×ãÁ¿Å¨NaOHÈÜÒº²¢¼ÓÈȲúÉúÆøÌå£¬ÆøÌåÊǰ±Æø£¬Ò»¶¨´æÔÚï§Àë×Ó£»
¢Û2.33g³Áµí²»ÈÜÓÚÏ¡ÑÎËᣬһ¶¨ÊÇÁòËá±µ£»6.27g³ÁµíÖУ¬ÈÜÓÚÑÎËáµÄÊÇ̼Ëá±µ£»
ÔÙ¸ù¾ÝÈÜÒºÖеĵçºÉ¹ØÏµ£¬ÍÆ¶ÏÆäËûÀë×ÓµÄÇé¿ö£®
¢Ú¼Ó×ãÁ¿Å¨NaOHÈÜÒº²¢¼ÓÈȲúÉúÆøÌå£¬ÆøÌåÊǰ±Æø£¬Ò»¶¨´æÔÚï§Àë×Ó£»
¢Û2.33g³Áµí²»ÈÜÓÚÏ¡ÑÎËᣬһ¶¨ÊÇÁòËá±µ£»6.27g³ÁµíÖУ¬ÈÜÓÚÑÎËáµÄÊÇ̼Ëá±µ£»
ÔÙ¸ù¾ÝÈÜÒºÖеĵçºÉ¹ØÏµ£¬ÍÆ¶ÏÆäËûÀë×ÓµÄÇé¿ö£®
½â´ð£º½â ¢ÙºÍÏõËáÒøÄܹ»Éú³É³ÁµíµÄÀë×ÓÓУºCl-¡¢CO32-¡¢SO42-£»
¹Ê´ð°¸Îª£º²»ÄÜÈ·¶¨£»
¢Ú²úÉúµÄÆøÌåÊǰ±Æø£¬ÎïÖʵÄÁ¿Îª0.05mol£¬Ò»¶¨´æÔÚï§Àë×Ó£»·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ NH4++OH-
NH3¡ü+H2O£»c£¨NH4+£©=
=0.5mol/L£»
¹Ê´ð°¸Îª£ºNH4++OH-
NH3¡ü+H2O 0.5mol/L£»
¢Û2.33g³Áµí²»ÈÜÓÚÏ¡ÑÎËᣬһ¶¨ÊÇÁòËá±µ£»6.27g³ÁµíÖУ¬º¬ÓУ¨6.27g-2.33g£©=3.94g̼Ëá±µ£¬ÎïÖʵÄÁ¿Îª0.02mol£»
¸ù¾ÝÒÔÉÏÍÆË㣬n£¨NH4+£©=0.05mol£¬n£¨CO32-£©=0.02mol£¬n£¨SO42-£©=0.01mol£¬ÈÜÒºÖÐÒõÑôÀë×ÓµçºÉÊØºã£¬CO32-ºÍSO42-Ëù´ø¸ºµçºÉ×ÜÊý´óÓÚNH4+Ëù´øÕýµçºÉ×ÜÊý£¬¹ÊÒ»¶¨´æÔÚ¼ØÀë×Ó£»¹ÊÒ»¶¨´æÔÚµÄÀë×ÓÓУºK+¡¢NH4+¡¢CO32-¡¢SO42-
¹Ê´ð°¸Îª£ºNH4+¡¢CO32-¡¢SO42-£»Êý¾Ý¼ÆËãn£¨NH4+£©=0.05mol£¬n£¨CO32-£©=0.02mol£¬n£¨SO42-£©=0.01mol£¬¸ù¾ÝÈÜÒºÖÐÒõÑôÀë×ÓµçºÉÊØºãCO32-ºÍSO42-Ëù´ø¸ºµçºÉ×ÜÊý´óÓÚNH4+Ëù´øÕýµçºÉ×ÜÊý£®
¹Ê´ð°¸Îª£º²»ÄÜÈ·¶¨£»
¢Ú²úÉúµÄÆøÌåÊǰ±Æø£¬ÎïÖʵÄÁ¿Îª0.05mol£¬Ò»¶¨´æÔÚï§Àë×Ó£»·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ NH4++OH-
| ||
| 0.05mol |
| 0.1L |
¹Ê´ð°¸Îª£ºNH4++OH-
| ||
¢Û2.33g³Áµí²»ÈÜÓÚÏ¡ÑÎËᣬһ¶¨ÊÇÁòËá±µ£»6.27g³ÁµíÖУ¬º¬ÓУ¨6.27g-2.33g£©=3.94g̼Ëá±µ£¬ÎïÖʵÄÁ¿Îª0.02mol£»
¸ù¾ÝÒÔÉÏÍÆË㣬n£¨NH4+£©=0.05mol£¬n£¨CO32-£©=0.02mol£¬n£¨SO42-£©=0.01mol£¬ÈÜÒºÖÐÒõÑôÀë×ÓµçºÉÊØºã£¬CO32-ºÍSO42-Ëù´ø¸ºµçºÉ×ÜÊý´óÓÚNH4+Ëù´øÕýµçºÉ×ÜÊý£¬¹ÊÒ»¶¨´æÔÚ¼ØÀë×Ó£»¹ÊÒ»¶¨´æÔÚµÄÀë×ÓÓУºK+¡¢NH4+¡¢CO32-¡¢SO42-
¹Ê´ð°¸Îª£ºNH4+¡¢CO32-¡¢SO42-£»Êý¾Ý¼ÆËãn£¨NH4+£©=0.05mol£¬n£¨CO32-£©=0.02mol£¬n£¨SO42-£©=0.01mol£¬¸ù¾ÝÈÜÒºÖÐÒõÑôÀë×ÓµçºÉÊØºãCO32-ºÍSO42-Ëù´ø¸ºµçºÉ×ÜÊý´óÓÚNH4+Ëù´øÕýµçºÉ×ÜÊý£®
µãÆÀ£º±¾Ì⿼²éÁËÒõÑôÀë×ӵļìÑ飬ɿ¼°ÁËÓõçºÉÊØºãÍÆËãÀë×ӵĴæÔÚ£¬ÒªÇóÏÔʾ×öÌâʱһ¶¨Ï¸Ö£¬ÄѶÈÊÊÖУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ij´ý²âÒº¿ÉÄܺ¬ÓÐK+¡¢NH4+¡¢Ba2+¡¢Cl-¡¢CO32-¡¢SO42-ÖеÄÈô¸ÉÖÖÀë×Ó£®·Ö±ð½øÐÐÏÂÊöʵÑ飬ÒÔÈ·¶¨¸ÃÈÜÒºµÄ×é³É£®
| ʵÑé²½Öè | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
| ¢ÙÈ¡ÉÙÁ¿´ý²âÒº£¬¼ÓÈëAgNO3ÈÜÒº | Óа×É«³ÁµíÉú³É | ´ý²âÒºÖÐCl-Àë×Ó________ £¨Ìî¡°Ò»¶¨´æÔÚ¡±¡¢¡°Ò»¶¨²»´æÔÚ¡±»ò¡°²»ÄÜÈ·¶¨¡±£© |
| ¢ÚÈ¡100mL´ý²âÒº£¬¼Ó×ãÁ¿Å¨NaOHÈÜÒº²¢¼ÓÈÈ | ÊÕ¼¯µ½ÆøÌåÔ¼1.12L £¨ÒÑÕÛËã³É±ê×¼×´¿öϵÄÌå»ý£© | ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ ________ ¼ì³öÀë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ ________ |
| ¢ÛÈ¡100mL´ý²âÒº£¬¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓ×ãÁ¿Ï¡ÑÎËᣬȻºó¸ÉÔï¡¢³ÆÁ¿ | µÚÒ»´Î³ÆÁ¿°×É«³ÁµíÖÊÁ¿Îª6.27g£¬µÚ¶þ´Î³ÆÁ¿°×É«³ÁµíÖÊÁ¿Îª2.33g | - |
| ʵÑé·ÖÎö£º¸ù¾ÝʵÑé¢Ù¡«¢Û£¬¿ÉÅжϴý²âÒºÖÐÒ»¶¨´æÔÚµÄÀë×Ó³ýK+Àë×ÓÍ⣬»¹ÓеÄÀë×ÓÊÇ________£® ÅжÏK+Àë×Ó´æÔÚµÄÀíÓÉÊÇ________£® | ||
ij´ý²âÒº¿ÉÄܺ¬ÓÐK+¡¢NH4+¡¢Ba2+¡¢Cl-¡¢CO32-¡¢SO42-ÖеÄÈô¸ÉÖÖÀë×Ó£®·Ö±ð½øÐÐÏÂÊöʵÑ飬ÒÔÈ·¶¨¸ÃÈÜÒºµÄ×é³É£®
| ʵÑé²½Öè | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
| ¢ÙÈ¡ÉÙÁ¿´ý²âÒº£¬¼ÓÈëAgNO3ÈÜÒº | Óа×É«³ÁµíÉú³É | ´ý²âÒºÖÐCl-Àë×Ó______ £¨Ìî¡°Ò»¶¨´æÔÚ¡±¡¢¡°Ò»¶¨²»´æÔÚ¡±»ò¡°²»ÄÜÈ·¶¨¡±£© |
| ¢ÚÈ¡100mL´ý²âÒº£¬¼Ó×ãÁ¿Å¨NaOHÈÜÒº²¢¼ÓÈÈ | ÊÕ¼¯µ½ÆøÌåÔ¼1.12L £¨ÒÑÕÛËã³É±ê×¼×´¿öϵÄÌå»ý£© | ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ ______ ¼ì³öÀë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ ______ |
| ¢ÛÈ¡100mL´ý²âÒº£¬¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓ×ãÁ¿Ï¡ÑÎËᣬȻºó¸ÉÔï¡¢³ÆÁ¿ | µÚÒ»´Î³ÆÁ¿°×É«³ÁµíÖÊÁ¿Îª6.27g£¬µÚ¶þ´Î³ÆÁ¿°×É«³ÁµíÖÊÁ¿Îª2.33g | - |
| ʵÑé·ÖÎö£º¸ù¾ÝʵÑé¢Ù¡«¢Û£¬¿ÉÅжϴý²âÒºÖÐÒ»¶¨´æÔÚµÄÀë×Ó³ýK+Àë×ÓÍ⣬»¹ÓеÄÀë×ÓÊÇ______£® ÅжÏK+Àë×Ó´æÔÚµÄÀíÓÉÊÇ______£® | ||