ÌâÄ¿ÄÚÈÝ
10£®£¨1£©dΪI2£¬´ÓdµÄË®ÈÜÒºÖÐÌáÈ¡dµÄ·½·¨ÊÇÝÍÈ¡»òÝÍÈ¡·ÖÒº£®
£¨2£©ºìÈȵÄÍË¿Óëbµ¥ÖÊ·´Ó¦µÄÏÖÏóΪÍË¿¾çÁÒȼÉÕ£¬²úÉúר»ÆÉ«µÄÑÌ£®
£¨3£©aÓëH2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪH2+F2=2HF£¬bÓëH2·´Ó¦µÄÌõ¼þΪµãȼ£¨»ò¹âÕÕ£©£®
£¨4£©ÓɸÃÄÜÁ¿±ä»¯Ê¾Òâͼ¿ÉµÃ³öµÄ½áÂÛÊÇͬһÖ÷×壬×ÔÉ϶øÏ£¬ÔªËصķǽðÊôÐÔÒÀ´Î¼õÈõ£®
·ÖÎö ¸ù¾Ý±×åÔªËØµÄµ¥ÖÊÓëÇâÆø»¯ºÏµÄÔ½À´Ô½ÄÑ£¬ÍƵ¼³öa¡¢b¡¢c¡¢d·Ö±ðΪF2¡¢Cl2¡¢Br2 ¡¢I2£¬È»ºó¸ù¾ÝÎÊÌâ»Ø´ð£®
½â´ð ½â£º£¨1£©Òò±×åÔªËØµÄµ¥ÖÊÓëÇâÆø»¯ºÏµÄÔ½À´Ô½ÄÑ£¬µÃ³öa¡¢b¡¢c¡¢d·Ö±ðΪF2¡¢Cl2¡¢Br2 ¡¢I2£¬dΪI2£¬µâ²»Ò×ÈÜÓÚË®£¬Ò×ÈÜÓÚÓлúÈܼÁ£¬ÔòÑ¡ÓлúÈܼÁÝÍÈ¡¡¢·ÖÒº¡¢ÕôÁó¿ÉµÃµ½µâ£¬
¹Ê´ð°¸Îª£ºI2£»ÝÍÈ¡»òÝÍÈ¡·ÖÒº£»
£¨2£©ºìÈȵÄÍË¿ÔÚbµ¥ÖÊÖÐȼÉÕµÄÏÖÏóΪ¾çÁÒȼÉÕ£¬²úÉúר»ÆÉ«µÄÑÌ£¬
¹Ê´ð°¸Îª£ºÍË¿¾çÁÒȼÉÕ£¬²úÉúר»ÆÉ«µÄÑÌ£»
£¨3£©F2·Ç½ðÊôÐÔÇ¿£¬ÓëH2»ìºÏ¾ÍÄÜ·´Ó¦£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪH2+F2¨T2HF£¬Cl2ÓëH2ÔÚµãȼ£¨»ò¹âÕÕ£©µÄÌõ¼þÏÂÄܹ»Éú³ÉHCl£¬
¹Ê´ð°¸Îª£ºH2+F2¨T2HF£»µãȼ£¨»ò¹âÕÕ£©£»
£¨4£©Òò±×åÔªËØµÄµ¥ÖÊÓëÇâÆø»¯ºÏµÄÔ½À´Ô½ÄÑ£¬ËµÃ÷ͬһÖ÷×壬×ÔÉ϶øÏ£¬ÔªËصķǽðÊôÐÔÒÀ´Î¼õÈõ£¬
¹Ê´ð°¸Îª£º¼õÈõ£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÁ˱×åÔªËØµÄµ¥ÖʵÄÐÔÖÊ£¬Í¨¹ýÌâÄ¿ÐÅÏ¢ÍÆµ¼³ö¸÷ÔªËØÊǽâÌâµÄ¹Ø¼ü£¬ÌâÄ¿ÄѶȲ»´ó£®
| Ñ¡Ïî | ʵÑé²Ù×÷¼°ÏÖÏó | ʵÑé½áÂÛ |
| A | ÓÃpH¼Æ²âµÃ´ÎÂÈËáÄÆÈÜÒºµÄpH£¾7 | HClOÊÇÈõËá |
| B | Ïò10mL0.1mol/L NaOHÈÜÒºÖмÓÈë1mL0.1mol/LMgCl2ÈÜÒº£¬È»ºóÔÙÏò»ìºÏÈÜÒºÖеμÓCuCl2ÈÜÒº£¬²úÉúÀ¶É«³Áµí | ÈܶȻý£ºKsp[Mg£¨OH£©2]£¾Ksp[Cu£¨OH£©2] |
| C | ÔÚµí·ÛÈÜÒºÖмÓÈëÏ¡ÁòËᣬˮԡ¼ÓÈÈ£¬Ò»¶Îʱ¼äºó£¬µÎÈ뼸µÎµâË®£¬ÈÜÒº±äΪÀ¶É« | µí·ÛûÓÐË®½â |
| D | ÔÚδ֪ÈÜÒºÖеμÓBaCl2ÈÜÒº³öÏÖ°×É«³Áµí£¬¼ÓÏ¡ÏõËᣬ³Áµí²»Èܽâ | ¸Ãδ֪ÈÜÒºÖдæÔÚSO42-»òSO32- |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | Ô×Ó°ë¾¶r£¨E£©£¾r£¨D£©£¾r£¨B£© | |
| B£® | A·Ö±ðÓëC¡¢EÐγɵϝºÏÎïÖл¯Ñ§¼üÀàÐÍÏàͬ | |
| C£® | È۷е㣺A2B£¼A2D | |
| D£® | »¯ºÏÎïDB2µÄÅÅ·ÅÊÇÐγÉËáÓêµÄÔÒò |
| A£® | ||
| B£® | ||
| C£® | ||
| D£® |
| A£® | ÄÆÓëÑõÆø | B£® | ÇâÑõ»¯ÄƺͶþÑõ»¯Ì¼ | ||
| C£® | ÇâÑõ»¯ÄƺÍÂÈ»¯ÂÁ | D£® | Ñõ»¯ÄƺͶþÑõ»¯Ì¼ |
[ʵÑéÄ¿µÄ]²â¶¨Ê³´×µÄ×ÜËáÁ¿
[ʵÑéÔÀí]Öк͵ζ¨
[ʵÑéÓÃÆ·]ÕôÁóË®£¬ÊÐÊÛʳÓð״×ÑùÆ·500mL£¨É̱ê×¢Ã÷×ÜËáÁ¿£º3£¬.50g/100mL¡«5.00g/100mL£©£¬0.1000mol/L NaOH±ê×¼ÈÜÒº£»100mLÈÝÁ¿Æ¿£¬10mLÒÆÒº¹Ü£¬¼îʽµÎ¶¨¹Ü£¬Ìú¼Ų̈£¬µÎ¶¨¹Ü¼Ð£¬×¶ÐÎÆ¿£¬ÉÕ±£¬Ëá¼îָʾ¼Á£¨¿É¹©Ñ¡ÓõÄÓУº¼×»ù³È£¬·Ó̪£¬Ê¯È£®
[ʵÑé²½Öè]
¢ÙÅäÖÆ²¢ÒÆÈ¡´ý²âʳ´×ÈÜÒº
ÓÃ10mLÒÆÒº¹ÜÎüÈ¡10mLÊÐÊÛ°×´×ÑùÆ·ÖÃÓÚ100mLÈÝÁ¿Æ¿ÖУ¬Óô¦Àí¹ýµÄÕôÁóˮϡÊÍÖÁ¿Ì¶ÈÏߣ¬Ò¡ÔȺóÓÃËáʽµÎ¶¨¹ÜÈ¡´ý²âʳ´×ÈÜÒº20mL£¬²¢ÒÆÖÁ×¶ÐÎÆ¿ÖУ®
¢ÚÊ¢×°±ê×¼NaOHÈÜÒº
½«¼îʽµÎ¶¨¹ÜÏ´¾»ºó£¬ÓÃNaOH±ê×¼ÈÜÒºÈóÏ´3´Î£¬È»ºó¼ÓÈëNaOH±ê×¼ÈÜÒº£¬Åųý¼â×첿·ÖÆøÅݺó£¬Ê¹ÒºÃæÎ»ÓÚ¡°0¡±¿Ì¶È»ò¡°0¡±¶ÈÒÔÏ£®¾²Ö㬶ÁÈ¡Êý¾Ý²¢¼Ç¼ΪNaOH±ê×¼ÈÜÒºÌå»ýµÄ³õ¶ÁÊý£®
¢ÛµÎ¶¨
ÍùÊ¢Óдý²âʳ´×ÈÜÒºµÄ×¶ÐÎÆ¿ÖеĵμÓijËá¼îָʾ¼Æ2¡«3µÎ£¬µÎ¶¨ÖÁÖյ㣮¼Ç¼NaOHµÄÖÕ¶ÁÊý£®Öظ´µÎ¶¨3´Î£®
[Êý¾Ý¼Ç¼]
| µÎ¶¨´ÎÊý ʵÑéÊý¾Ý | 1 | 2 | 3 | 4 |
| V£¨ÑùÆ·£©/ml | 20.00 | 20.00 | 20.00 | 20.00 |
| V£¨NaOH£©Ê¼/ml | 0.00 | 0.20 | 0.10 | 0.10 |
| V£¨NaOH£©ÖÕ/ml | 14.98 | 15.20 | 15.12 | 16.24 |
£¨1£©²½Öè¢ÙÖÐÓÃÖó·Ð²¢Ñ¸ËÙÀäÈ´µÄ·½·¨´¦ÀíÕôÁóË®µÄÄ¿µÄÊdzýÈ¥CO2£¬·ÀÖ¹Æä¶ÔʵÑé½á¹ûµÄÓ°Ï죮
£¨2£©²½Öè¢ÛÖÐÄãÑ¡ÔñµÄËá¼îָʾ¼ÁÊÇ·Ó̪£¬ÀíÓÉÊÇCH3COONaÈÜÒº³Ê¼îÐÔ£¬Ó¦Ñ¡Ôñ±äÉ«·¶Î§ÔÚ¼îÐÔµÄָʾ¼Á£®
£¨3£©ÑùÆ·×ÜËáÁ¿=4.50g/100mL£®
£¨4£©µ¼ÖÂʵÑé½á¹ûÆ«´óµÄÖ÷ÒªÔÒòÊÇ¢Ù¢Ú£¨ÌîдÐòºÅ£©
¢ÙµÎ¶¨ÖÕµãʱ£¬ÑöÊӵζ¨¹Ü¶ÁÊý
¢ÚµÎ¶¨ºóµÎ¶¨¹Ü¼â×ì´¦ÐüÓÐÒ»µÎÒºÌå
¢ÛÒÆÒº¹ÜÓÃÕôÁóˮϴ¾»ºó£¬¾ÍÓÃÀ´ÎüÈ¡´ý²âÒº
¢ÜµÎ¶¨Ç°£¬¼îʽµÎ¶¨¹ÜÎÞÆøÅÝ£¬µÎ¶¨ºó²úÉúÆøÅÝ
¢Ý×¶ÐÎÆ¿Ö»ÓÃÕôÁóˮϴµÓºóÈÔÁôÓÐÉÙÁ¿ÕôÁóË®£®
| A£® | ¸Ã»¯ºÏÎïµÄ·Ö×ÓʽΪC8H6O3 | |
| B£® | ÓöFeCl3ÈÜÒº»áÏÔ×ÏÉ« | |
| C£® | 1mol¸ÃÎïÖÊ×î¶àÄÜÓë4molH2·¢Éú¼Ó³É·´Ó¦ | |
| D£® | ÓëÏã²ÝÈ©ÓÐÏàͬ¹ÙÄÜÍÅÇÒ±½»·ÉÏÓÐÈý¸öÈ¡´ú»ùµÄÏã²ÝÈ©µÄͬ·ÖÒì¹¹Ì壨°üÀ¨Ïã²ÝÈ©£©ÓÐ10ÖÖ |
| A£® | YÔªËØ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎﻯѧʽH2YO4 | |
| B£® | Ô×Ó°ë¾¶ÓÉ´óµ½Ð¡µÄ˳ÐòΪ£ºZ£¾Y£¾W | |
| C£® | X¡¢ZÁ½ÖÖÔªËØµÄÆøÌ¬Ç⻯ÎïÖУ¬ZµÄÆøÌ¬Ç⻯Îï½ÏÎȶ¨ | |
| D£® | XÓëWÐγɵÄÁ½ÖÖ»¯ºÏÎïÖУ¬Òõ¡¢ÑôÀë×ÓÎïÖʵÄÁ¿Ö®±È¾ùΪ1£º2 |