ÌâÄ¿ÄÚÈÝ
Óɼ¸ÖÖÀë×Ó»¯ºÏÎï×é³ÉµÄ»ìºÏÎº¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢ ¡¢Mg2+¡¢Ba2+¡¢CI-¡¢ ¡¢ ¡£½«¸Ã»ìºÏÎïÈÜÓÚË®ºóµÃ³ÎÇåÈÜÒº£®ÏÖÈ¡3·Ýl00mL¸ÃÈÜÒº·Ö±ð½øÐÐÈçÏÂʵÑ飺
ÊÔÑéÐòºÅ |
|
ÊÔÑéÄÚÈÝ |
ÊÔÑé½á¹û |
|
||||
1 |
|
¼ÓAgNO3ÈÜÒº |
Óа×É«³ÁµíÉú³É |
|
||||
2 |
|
¼Ó×ãÁ¿NaOHÈÜÒº²¢¼ÓÈÈ |
ÊÕ¼¯µ½ÆøÌå1£®12L£¨ÒÑÕÛËã³É |
|
||||
|
|
|
|
±ê×¼×´¿öϵÄÌå»ý£© |
|
|||
3 |
|
¼Ó×ãÁ¿BaCl2ÈÜҺʱ£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓ×ãÁ¿Ï¡ÑÎËᣬȻ ºó¸ÉÔï¡¢³ÆÁ¿ |
|
µÚÒ»´Î³ÆÁ¿¶ÁÊýΪ6£®27g,µÚ ¶þ´Î³ÆÁ¿¶ÁÊýΪ2£®33g |
|
|||
|
|
|
|
|||||
|
||||||||
ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©¸ù¾ÝʵÑé1¶ÔCl-ÊÇ·ñ´æÔÚµÄÅжÏÊÇ (Ìî¡°Ò»¶¨´æÔÚ¡±¡¢¡°Ò»¶¨²»´æÔÚ¡±»ò¡°²»ÄÜÈ·¶¨¡±)£»¸ù¾ÝʵÑél¡«3ÅжϻìºÏÎïÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ
¡£
£¨2£©ÊÔÈ·¶¨ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×Ó¼°ÆäÎïÖʵÄÁ¿Å¨¶È(¿É²»ÌîÂú)£º
ÒõÀë×Ó·ûºÅ |
|
ÎïÖʵÄÁ¿Å¨¶È£¨mo1¡¤L-£© |
|
|
|
|
|
|
|
|
|
|
|
|
|
£¨3£©ÊÔÈ·¶¨K- ÊÇ·ñ´æÔÚ? £¬ÅжϵÄÀíÓÉÊÇ
£¨1£© ²»ÄÜÈ·¶¨ £¨1·Ö£© Ba2+¡¢Mg2+ £¨2·Ö£©
£¨2£© (6·Ö)
£¨3£© ´æÔÚ £¨1·Ö£© ÈÜÒºÖп϶¨´æÔÚµÄÀë×ÓÊÇ ¡¢ ºÍ ¡£¾¼ÆËãµÄÎïÖʵÄÁ¿Îª0£®05mol£¬¡¢£»Ò»µÄÎïÖʵÄÁ¿·Ö±ðΪ0£®02molºÍ0£®01mol£¬¸ù¾ÝµçºÉÊغ㠣®µÃK+Ò»¶¨´æÔÚ £¨3·Ö£©
Óɼ¸ÖÖÀë×Ó»¯ºÏÎï×é³ÉµÄ»ìºÏÎº¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢ ¡¢Mg2+¡¢Ba2+¡¢CI-¡¢ ¡¢ ¡£½«¸Ã»ìºÏÎïÈÜÓÚË®ºóµÃ³ÎÇåÈÜÒº¡£ÏÖÈ¡3·Ýl00mL¸ÃÈÜÒº·Ö±ð½øÐÐÈçÏÂʵÑ飺
ÊÔÑéÐòºÅ | ÊÔÑéÄÚÈÝ | ÊÔÑé½á¹û |
| ||
1 | ¼ÓAgNO3ÈÜÒº | Óа×É«³ÁµíÉú³É |
| ||
2 | ¼Ó×ãÁ¿NaOHÈÜÒº²¢¼ÓÈÈ | ÊÕ¼¯µ½ÆøÌå1.12L£¨ÒÑÕÛËã³É |
| ||
±ê×¼×´¿öϵÄÌå»ý£© |
| ||||
3 | ¼Ó×ãÁ¿BaCl2ÈÜҺʱ£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓ×ãÁ¿Ï¡ÑÎËᣬȻ ºó¸ÉÔï¡¢³ÆÁ¿ | µÚÒ»´Î³ÆÁ¿¶ÁÊýΪ6.27g,µÚ ¶þ´Î³ÆÁ¿¶ÁÊýΪ2.33g |
| ||
ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©¸ù¾ÝʵÑé1¶ÔCl-ÊÇ·ñ´æÔÚµÄÅжÏÊÇ (Ìî¡°Ò»¶¨´æÔÚ¡±¡¢¡°Ò»¶¨²»´æÔÚ¡±»ò¡°²»ÄÜÈ·¶¨¡±)£»¸ù¾ÝʵÑél¡«3ÅжϻìºÏÎïÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ ¡£
£¨2£©ÊÔÈ·¶¨ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×Ó¼°ÆäÎïÖʵÄÁ¿Å¨¶È(¿É²»ÌîÂú)£º
ÒõÀë×Ó·ûºÅ | ÎïÖʵÄÁ¿Å¨¶È£¨mo1¡¤L-£© | |
£¨3£©ÊÔÈ·¶¨K- ÊÇ·ñ´æÔÚ? £¬ÅжϵÄÀíÓÉÊÇ
¡£
£¨18·Ö£©Óɼ¸ÖÖÀë×Ó»¯ºÏÎï×é³ÉµÄ»ìºÏÎº¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK£«¡¢Cl£¡¢NH4+¡¢Mg2£«¡¢Ba2£«¡¢CO32¡ª¡¢SO42¡ª¡£½«¸Ã»ìºÏÎïÈÜÓÚË®ºóµÃ³ÎÇåÈÜÒº£¬ÏÖÈ¡Èý·Ý100 mL¸ÃÈÜÒº·Ö±ð½øÐÐÈçÏÂʵÑ飺
ʵÑéÐòºÅ | ʵÑéÄÚÈÝ | ʵÑé½á¹û |
1 | ¼ÓAgNO3ÈÜÒº | Óа×É«³ÁµíÉú³É |
2 | ¼Ó×ãÁ¿NaOHÈÜÒº²¢¼ÓÈÈ | ÊÕ¼¯µ½ÆøÌå1.12 L(ÒÑÕÛËã³É±ê×¼×´¿öϵÄÌå»ý) |
3 | ¼Ó×ãÁ¿BaCl2ÈÜÒº£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓ×ãÁ¿Ï¡ÑÎËᣬȻºó¸ÉÔï¡¢³ÆÁ¿ | µÚÒ»´Î³ÆÁ¿¶ÁÊýΪ6.27 g£¬µÚ¶þ´Î³ÆÁ¿¶ÁÊýΪ2.33 g¡£ |
(1)¸ù¾ÝʵÑé1¶ÔCl£ÊÇ·ñ´æÔÚµÄÅжÏÊÇ________(Ìî¡°Ò»¶¨´æÔÚ¡±¡°Ò»¶¨²»´æÔÚ¡±»ò¡°²»ÄÜÈ·¶¨¡±)£»¸ù¾ÝʵÑé1¡«3ÅжÏÔ»ìºÏÎïÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ_____ ___¡£
(2)ÊÔÈ·¶¨ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×Ó¼°ÆäÎïÖʵÄÁ¿Å¨¶È(¿É²»ÌîÂú)£º
ÒõÀë×Ó·ûºÅ | ÎïÖʵÄÁ¿Å¨¶È(mol¡¤L£1) |
| |
| |
£¨10·Ö£©Óɼ¸ÖÖÀë×Ó»¯ºÏÎï×é³ÉµÄ»ìºÏÎº¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢NH4+¡¢Mg2+¡¢Cu2+¡¢Ba2+¡¢C1¡ª¡¢SO42¡ª¡¢CO32-¡£½«¸Ã»ìºÏÎïÈÜÓÚË®ºóµÃÎÞÉ«³ÎÇåÈÜÒº£¬ÏÖ·Ö±ðÈ¡3·Ý100mL¸ÃÈÜÒº½øÐÐÈçÏÂʵÑ飺
ʵÑéÐòºÅ | ʵÑéÄÚÈÝ | ʵÑé½á¹û |
a | ¼ÓAgNO3ÈÜÒº | Óа×É«³ÁµíÉú³É |
b | ¼Ó×ãÁ¿NaOHÈÜÒº²¢¼ÓÈÈ | ÊÕ¼¯µ½ÆøÌå1.12L£¨ÒÑÕÛËã³É±ê×¼ ×´¿öϵÄÌå»ý£© |
c | ¼Ó×ãÁ¿BaC12ÈÜҺʱ£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓ×ãÁ¿Ï¡ÑÎËᣬȻºó¸ÉÔï¡¢³ÆÁ¿ | µÚÒ»´Î³ÆÁ¿¶ÁÊýΪ6. 27g£¬µÚ¶þ´Î ³ÆÁ¿¶ÁÊýΪ2.33g |
£¨1£©¸Ã»ìºÏÎïÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ ¡£
£¨2£©ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×ÓÊÇ ¡£
£¨3£©ÊÔд³öʵÑéb·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ ¡£
£¨4£©ÅжϻìºÏÎïÖÐÊÇ·ñ´æÔÚK+£¿ £¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©¡£
ÀíÓÉÊÇ ¡£
Óɼ¸ÖÖÀë×Ó»¯ºÏÎï×é³ÉµÄ»ìºÏÎº¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK£«¡¢Cl£¡¢NH4+¡¢Mg2£«¡¢CO32-¡¢Ba2£«¡¢SO42-¡£½«¸Ã»ìºÏÎïÈÜÓÚË®ºóµÃ³ÎÇåÈÜÒº£¬ÏÖÈ¡3·Ý100 mL¸ÃÈÜÒº·Ö±ð½øÐÐÈçÏÂʵÑ飺
ʵÑéÐòºÅ |
ʵÑéÄÚÈÝ |
ʵÑé½á¹û |
1 |
¼ÓAgNO3ÈÜÒº |
Óа×É«³ÁµíÉú³É |
2 |
¼Ó×ãÁ¿NaOHÈÜÒº²¢¼ÓÈÈ |
ÊÕ¼¯µ½ÆøÌå1.12 L(ÒÑÕÛËã³É±ê×¼×´¿öϵÄÌå»ý) |
3 |
¼Ó×ãÁ¿BaCl2ÈÜҺʱ£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓ×ãÁ¿Ï¡ÑÎËᣬȻºó¸ÉÔï¡¢³ÆÁ¿ |
µÚÒ»´Î³ÆÁ¿¶ÁÊýΪ6.27 g£¬µÚ¶þ´Î³ÆÁ¿¶ÁÊýΪ2.33 g |
ÊԻشðÏÂÁÐÎÊÌ⣺
(1)¸ù¾ÝʵÑé1¶ÔCl£ÊÇ·ñ´æÔÚµÄÅжÏÊÇ________(Ìî¡°Ò»¶¨´æÔÚ¡±¡¢¡°Ò»¶¨²»´æÔÚ¡±»ò¡°²»ÄÜÈ·¶¨¡±)£»¸ù¾ÝʵÑé1¡«3ÅжϻìºÏÎïÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ________¡£
(2)ÊÔÈ·¶¨ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×Ó¼°ÆäÎïÖʵÄÁ¿Å¨¶È(¿É²»ÌîÂú)£º
ÒõÀë×Ó·ûºÅ |
ÎïÖʵÄÁ¿Å¨¶È/mol¡¤L£1 |
|
|
|
|
(3)ÊÔÈ·¶¨K£«ÊÇ·ñ´æÔÚ£¿________£¬ÅжϵÄÀíÓÉÊÇ
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________¡£