| ʵÑé²½Öè | ʵÑéÏÖÏó |
| ¢ÙÈ¡ÉÙÁ¿¸ÃÈÜÒº£¬¼Ó¼¸µÎʯÈïÈÜÒº | ÈÜÒº±äºìÉ« |
| ¢ÚÈ¡ÉÙÁ¿¸ÃÈÜÒº£¬¼ÓÈëÍÆ¬ºÍŨÁòËᣬ¼ÓÈÈ | ÓÐÎÞÉ«ÆøÌå²úÉú£¬Óö¿ÕÆø¿ÉÒÔ±ä³Éºìרɫ |
| ¢ÛÈ¡ÉÙÁ¿¸ÃÈÜÒº£¬¼ÓÈëBaCl2ÈÜÒº | Óа×É«³ÁµíÉú³É |
| ¢ÜÈ¡¢ÛÖеÄÉϲãÇåÒº£¬¼ÓÈëAgNO3ÈÜÒº | ÓÐÎȶ¨µÄ°×É«³ÁµíÉú³É£¬ÇÒ²»ÈÜÓÚÏ¡ÏõËá |
| ¢ÝÈ¡ÉÙÁ¿¸ÃÈÜÒº£¬¼ÓÈëNaOHÈÜÒº | Óа×É«³ÁµíÉú³É£¬µ±NaOH¹ýÁ¿Ê±£¬³Áµí²¿·ÖÈܽâ |
| A£® | ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÀë×ÓÊÇSO42-¡¢Mg2+¡¢Al3+¡¢Cl- | |
| B£® | ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÀë×ÓÊÇNO3-¡¢SO42-¡¢Mg2+¡¢Al3+ | |
| C£® | ÈÜÒºÖп϶¨²»´æÔÚµÄÀë×ÓÊÇFe2+¡¢HCO3-¡¢I-¡¢SO42- | |
| D£® | ÈÜÒºÖп϶¨²»´æÔÚµÄÀë×ÓÊÇFe2+¡¢HCO3-¡¢Mg2+¡¢I-¡¢Ba2+ |
·ÖÎö ÒòÊÇÎÞɫ͸Ã÷ÈÜÒº£¬Ôò²»º¬ÓÐFe2+£¬ÓÉ£¨1£©ÖªÈÜÒºÏÔËáÐÔ£¬Ôò²»´æÔÚHCO3-£»ÓÉ£¨2£©ÖªÓÐNOÉú³É£¬ÔÈÜÒºÖк¬NO3-£¬ÔòÒ»¶¨²»º¬Fe2+¡¢I-£¨¾ßÓл¹ÔÐÔ£©£»ÓÉ£¨3£©ÖªÓÐSO42-´æÔÚ£¬ÔòÔÈÜÒº²»º¬Ba2+£»ÓÉ£¨4£©²»ÄÜÈ·¶¨ÊÇ·ñº¬Cl-£¬Òò£¨3£©ÒýÈëCl-£»ÓÉ¢ÝÖªº¬Mg2+¡¢Al3+£®
½â´ð ½â£ºÒòÊÇÎÞɫ͸Ã÷ÈÜÒº£¬Ôò²»º¬ÓÐFe2+£¬
¸ù¾Ý£¨1£©È¡ÉÙÁ¿¸ÃÈÜÒº£¬¼Ó¼¸µÎ×ÏɫʯÈïÊÔÒº£¬ÈÜÒºÏÔºìÉ«£¬ËµÃ÷ÈÜÒºÏÔʾËáÐÔ£¬ËùÒÔHCO3-²»´æÔÚ£»
¸ù¾Ý£¨2£©È¡ÉÙÁ¿¸ÃÈÜÒº¼ÓÈÈŨËõ£¬¼ÓCuƬºÍŨÁòËᣬ¼ÓÈÈÓÐÎÞÉ«ÆøÌå²úÉú£¬ÆøÌ壨NO£©Óö¿ÕÆø¿ÉÒÔ±ä³Éºìרɫ£¨¶þÑõ»¯µª£©£¬ËµÃ÷ÈÜÒºÖк¬ÓÐNO3-£¬ÔòÒ»¶¨²»º¬ÓÐI-£»
¸ù¾Ý£¨3£©È¡ÉÙÁ¿¸ÃÈÜÒº£¬¼ÓBaCl2ÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬Ôòº¬ÓÐSO42-£»
¸ù¾Ý£¨4£©È¡£¨3£©ÖеÄÉϲãÇåÒ¹£¬¼ÓAgNO3£¬ÓÐÎȶ¨µÄ°×É«³ÁµíÉú³É£¬ÇÒ²»ÈÜÓÚÏ¡ÏõËᣬÔò£¨3£©ÉÏÇåÒºÖк¬ÓÐCl-£¬ÓÉÓÚ¸ù¾Ý£¨3£©ÖмÓÈëÁËÂÈ»¯±µ£¬ÒýÈëCl-£¬²»ÄÜÈ·¶¨ÔÈÜÒºÖÐÊÇ·ñ´æÔÚCl-£»
¸ù¾Ý£¨5£©È¡ÉÙÁ¿¸ÃÈÜÒº£¬¼ÓÈëNaOHÈÜÒºÓа×É«³ÁµíÉú³É£¬µ±NaOH¹ýÁ¿Ê±£¬³Áµí²¿·ÖÈܽ⣬ÔòÔÈÜÒºÖк¬ÓÐMg2+¡¢Al3+£»
×ÛÉÏ¿ÉÖª£¬ÈÜÒºÖÐÒ»¶¨´æÔÚµÄÀë×ÓÊÇ£ºNO3-¡¢SO42- Mg2+¡¢Al3+£¬ÈÜÒºÖп϶¨²»´æÔÚµÄÀë×ÓÊÇ£ºI-¡¢Ba2+¡¢Fe2+¡¢HCO3-£¬²»ÄÜÈ·¶¨µÄÓУºK+¡¢Cl-£¬
¹ÊÑ¡B£®
µãÆÀ ±¾Ì⿼²é³£¼ûÀë×ӵļìÑéºÍ¼ø±ð£¬ÊǸ߿¼Öеij£¼ûÌâÐÍ£¬×ÛºÏÐÔÇ¿£¬ÓÐÀûÓÚÅàÑøÑ§ÉúµÄÂß¼ÍÆÀíÄÜÁ¦ºÍʵÑéÉè¼ÆÄÜÁ¦£¬ÕÆÎÕÔªËØ»¯ºÏÎïÐÔÖÊÊǹؼü£¬×¢ÒâÕÆÎÕ³£¼ûÀë×ӵļìÑ飬ÄѶÈÖеȣ®
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | N2µÄµç×Óʽ£º | B£® | S2-µÄ½á¹¹Ê¾Òâͼ£º | ||
| C£® | ´ÎÂÈËáµÄ½á¹¹Ê½£ºH-O-Cl | D£® | ${\;}_{40}^{65}$ZrºÍ${\;}_{40}^{67}$ZrÊÇͬÖÖºËËØ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | Ö»ÓÐ¢Ù¢Û | B£® | Ö»ÓÐ¢Ú¢Û¢Ü | C£® | Ö»ÓÐ¢Ù¢Û¢Ü¢Ý | D£® | È«²¿ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
| µÎ¶¨´ÎÊý | 1 | 2 | 3 | 4 |
| V£¨ÑùÆ·£© | 20.00 | 20.00 | 20.00 | 20.00 |
| V£¨NaOH£© | 15.95 | 15.00 | 15.05 | 14.95 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | C2H6ºÍC4H10Ò»¶¨ÊÇͬϵÎï | |
| B£® | C2H4ºÍC4H8Ò»¶¨ÊÇͬϵÎï | |
| C£® | C3H6²»Ö»±íʾһÖÖÎïÖÊ | |
| D£® | Ï©ÌþÖи÷ͬϵÎïÖÐ̼µÄÖÊÁ¿·ÖÊýÏàͬ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| ÐòºÅ | ʵÑéÄÚÈÝ | ʵÑéÄ¿µÄ |
| A | ÓÃʯīµç¼«µç½âMg£¨NO3£©2¡¢Pb£¨ NO3£©2 µÄ»ìºÏÒº | ±È½ÏÈ·¶¨Ç¦ºÍþµÄ½ðÊô»î¶¯ÐÔÇ¿Èõ |
| B | ²âÏàͬζÈϱ¥ºÍNa2CO3ÈÜÒººÍ±¥ºÍNa2SiO3ÈÜÒºµÄpH | È·¶¨Ì¼ºÍ¹èÁ½ÔªËطǽðÊôÐÔÇ¿Èõ |
| C | ÊÒÎÂÏ£¬ÓÃpH¼Æ²â¶¨Å¨¶ÈΪ0.1mol•L-1NaClOÈÜÒººÍ0.1mol•L-1CH3COONaÈÜÒºµÄpH | ±È½ÏHClOºÍCH3COOHµÄËáÐÔÇ¿Èõ |
| D | ÊÒÎÂÏ£¬·Ö±ðÏò2Ö§ÊÔ¹ÜÖмÓÈëÏàͬÌå»ý¡¢ÏàͬŨ¶ÈµÄNa2S2O3ÈÜÒº£¬ÔÙ·Ö±ð¼ÓÈëÏàͬÌå»ý²»Í¬Å¨¶ÈµÄÏ¡ÁòËá | Ñо¿Å¨¶È¶Ô·´Ó¦ËÙÂʵÄÓ°Ïì |
| A£® | A | B£® | B | C£® | C | D£® | D |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º¶àÑ¡Ìâ
| A£® | ×ÅÉ«¼Á | B£® | ·À¸¯¼Á | C£® | ÓªÑøÇ¿»¯¼Á | D£® | Ôöζ¼Á |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | ½«CH3CH2BrÓëNaOHÈÜÒº¹²ÈÈ£¬ÀäÈ´£¬È¡ÉϲãÈÜÒº¼ÓAgNO3ÈÜÒº£¬¹Û²ìÊÇ·ñ²úÉúµ»ÆÉ«³Áµí£¬¼ìÑéCH3CH2BrÓëNaOHÈÜÒºÊÇ·ñ·¢Éú·´Ó¦ | |
| B£® | ÔÚʵÑéÊÒ£¬½«ÒÒ´¼ºÍŨÁòËáµÄ»ìºÏÎï¹²ÈÈ·¢Éú·´Ó¦£¬Éú³ÉÄÜʹËáÐÔKMnO4ÈÜÒºÍÊÉ«µÄÆøÌ壬´ËÆøÌåÒ»¶¨ÊÇÒÒÏ© | |
| C£® | ÊÒÎÂÏÂÏò±½ºÍÉÙÁ¿±½·ÓµÄ»ìºÏÒºÖмÓÈëÊÊÁ¿ÉÕ¼îÈÜÒº£¬Õñµ´¡¢¾²Öúó·ÖÒº£¬¿É³ýÈ¥ÆäÖеı½·Ó | |
| D£® | ½«ÏõËáÒøÈÜÒººÍÉÙÁ¿ÒÒÈ©ÓÚÊÔ¹ÜÖгä·Ö»ìºÏºó£¬°ÑÊԹܷÅÔÚÈÈˮԡÖмÓÈÈ£¬ÔÚÊÔ¹ÜÄÚ±ÚÉÏÓйâÁÁµÄÒø¾µ³öÏÖ |
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - 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