ÌâÄ¿ÄÚÈÝ
18£®£¨1£©ÈçͼËùʾµÄÒÇÆ÷ÖÐÅäÖÆÈÜÒº¿Ï¶¨²»ÐèÒªµÄÊÇAC£¨ÌîÐòºÅ£©£¬ÅäÖÆÉÏÊöÈÜÒº»¹ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÊÇÉÕ±¡¢²£Á§°ô¡¢500mLÈÝÁ¿Æ¿£¨ÌîÒÇÆ÷Ãû³Æ£©£®
£¨2£©ÏÂÁвÙ×÷ÖУ¬²»ÄÜÓÃÈÝÁ¿Æ¿ÊµÏÖµÄÓÐBCEF£¨ÌîÐòºÅ£©£®
A£®ÅäÖÆÒ»¶¨Ìå»ý׼ȷŨ¶ÈµÄ±ê×¼ÈÜÒº
B£®Á¿È¡Ò»¶¨Ìå»ýµÄÒºÌå
C£®²âÁ¿ÈÝÁ¿Æ¿¹æ¸ñÒÔϵÄÈÎÒâÌå»ýµÄÒºÌå
D£®×¼È·Ï¡ÊÍijһŨ¶ÈµÄÈÜÒº
E£®Öü´æÈÜÒº
F£®ÓÃÀ´¼ÓÈÈÈܽâ¹ÌÌåÈÜÖÊ
£¨3£©¸ù¾Ý¼ÆËãÓÃÍÐÅÌÌìÆ½³ÆÈ¡NaOHµÄÖÊÁ¿Îª16.0g£®ÔÚʵÑéÖÐÆäËû²Ù×÷¾ùÕýÈ·£¬Èô¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ¬ÔòËùµÃÈÜҺŨ¶È´óÓÚ£¨Ì´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£¬ÏÂͬ£©0.8mol•L-1£®Èô¶¨ÈÝʱ£¬ÓÐÉÙÐíÕôÁóË®È÷ÂäÔÚÈÝÁ¿Æ¿Í⣬ÔòËùµÃÈÜҺŨ¶ÈµÈÓÚ0.8mol•L-1£®
£¨4£©¸ù¾Ý¼ÆËãµÃÖª£¬ËùÐèÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84mol•L-1µÄŨÁòËáµÄÌå»ýΪ10.9mL£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£®Èç¹ûʵÑéÊÒÓÐ10mL¡¢15mL¡¢20mL¡¢50mLÁ¿Í²£¬Ñ¡ÓÃ15mLÁ¿Í²×îºÃ£®
·ÖÎö £¨1£©¸ù¾ÝʵÑé²Ù×÷µÄ²½Ö裨¼ÆËã¡¢³ÆÁ¿£¨Á¿È¡£©¡¢Èܽ⣨ϡÊÍ£©¡¢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£©Ñ¡ÔñÐèÒªÒÇÆ÷£¬½ø¶øÅжϲ»ÐèÒªµÄÒÇÆ÷£¬È±ÉÙµÄÒÇÆ÷£»
£¨2£©ÈÝÁ¿Æ¿ÎªÅäÖÆÌØ¶¨Ìå»ýµÄÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄרÓÃÒÇÆ÷£¬²»ÄÜÏ¡ÊÍŨÈÜÒº¡¢²»ÄÜÓÃÓÚÈܽâ¹ÌÌå¡¢´¢´æÈÜÒºµÈ£»
£¨3£©¸ù¾Ýn=cVm¼ÆËãÐèÒªÇâÑõ»¯ÄÆÖÊÁ¿£»·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºÌå»ýµÄÓ°Ï죬ÒÀ¾ÝC=$\frac{n}{V}$½øÐÐÎó²î·ÖÎö£»
£¨4£©ÒÀ¾ÝC=$\frac{1000¦Ñ¦Ø}{M}$¼ÆËãŨÁòËáµÄÎïÖʵÄÁ¿Å¨¶È£»ÒÀ¾ÝÈÜҺϡÊ͹ý³ÌÖÐÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¼ÆËãÐèҪŨÁòËáÌå»ý£¬¾Ý´ËÏëÑ¡ÔñÁ¿Í²¹æ¸ñ£»
½â´ð ½â£º£¨1£©¸ù¾ÝʵÑé²Ù×÷µÄ²½Ö裺¼ÆËã¡¢³ÆÁ¿£¨Á¿È¡£©¡¢Èܽ⣨ϡÊÍ£©¡¢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬ÓùÌÌåÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÓõ½µÄÒÇÆ÷£»ÍÐÅÌÌìÆ½¡¢Ô¿³×¡¢ÉÕ±¡¢²£Á§°ô¡¢ÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£»
ÓÃŨÈÜÒºÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÏ¡ÈÜÒºÓõ½µÄÒÇÆ÷£»Á¿Í²¡¢ÉÕ±¡¢²£Á§°ô¡¢ÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£»ÅäÖÆ500mLÈÜҺӦѡÔñ500mLÈÝÁ¿Æ¿£»
ËùÒԿ϶¨²»ÐèÒªµÄÊÇAÔ²µ×ÉÕÆ¿ºÍC·ÖҺ©¶·£¬»¹È±ÉÙµÄÒÇÆ÷£ºÉÕ±¡¢²£Á§°ô¡¢500mLÈÝÁ¿Æ¿£»
¹Ê´ð°¸Îª£ºAC£»ÉÕ±¡¢²£Á§°ô¡¢500mLÈÝÁ¿Æ¿£»
£¨2£©ÈÝÁ¿Æ¿Ö»ÄÜÓÃÀ´ÅäÖÆÒ»¶¨Ìå»ý׼ȷŨ¶ÈµÄÈÜÒº£¬²»ÄÜÅäÖÆ»ò²âÁ¿ÈÝÁ¿Æ¿¹æ¸ñÒÔϵÄÈÎÒâÌå»ýµÄÒºÌ壬²»ÄÜÏ¡ÊÍ»òÈܽâÒ©Æ·£¬²»ÄÜÓÃÀ´¼ÓÈÈÈܽâ¹ÌÌåÈÜÖÊ£¬
¹Ê´ð°¸Îª£ºBCEF£»
£¨3£©ÐèÒª0.80mol•L-1 NaOHÈÜÒº475mL£¬Ó¦Ñ¡Ôñ500mLÈÝÁ¿Æ¿£¬Êµ¼ÊÅäÖÆ500mLÈÜÒº£¬ÐèÒªÇâÑõ»¯ÄÆÖÊÁ¿Îª£º0.8mol/L¡Á0.5L¡Á40g/mol=16.0g£»
Èô¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ¬µ¼ÖÂÈÜÒºÌå»ýƫС£¬ÔòËùµÃÈÜҺŨ¶È´óÓÚ0.8mol•L-1£¬Èô¶¨ÈÝʱ£¬ÓÐÉÙÐíÕôÁóË®È÷ÂäÔÚÈÝÁ¿Æ¿Í⣬¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºÌå»ý¶¼²»»á²úÉúÓ°Ï죬ÔòËùµÃÈÜҺŨ¶È µÈÓÚ0.8mol•L-1£»
¹Ê´ð°¸Îª£º16.0£»´óÓÚ£»µÈÓÚ£»
£¨4£©ÖÊÁ¿·ÖÊýΪ98%ÃܶÈΪ1.84g/mLµÄÁòËáÎïÖʵÄÁ¿Å¨¶ÈC=$\frac{1000¡Á1.84¡Á98%}{98}$=18.4mol/L£»ÉèÐèҪŨÁòËáÌå»ýΪV£¬ÔòÒÀ¾ÝÈÜҺϡÊ͹ý³ÌÖÐÈÜÖʵÄÎïÖʵÄÁ¿²»±äµÃ£º18.4mol/L¡ÁV=500mL¡Á0.40mol/L£¬½âµÃV=10.9mL£»Á¿È¡10.9mLŨÁòËᣬӦѡÔñ15mLÁ¿Í²£»
¹Ê´ð°¸Îª£º10.9£»15£®
µãÆÀ ±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ£¬ÄѶÈÖеȣ¬Ã÷È·ÅäÖÆÔÀí¼°²Ù×÷²½ÖèÊǽâÌâ¹Ø¼ü£¬×¢Òâ¸ù¾Ýc=$\frac{n}{V}$½øÐÐÎó²î·ÖÎöµÄ·½·¨ºÍ¼¼ÇÉ£¬²àÖØ¿¼²éѧÉúʵÑé·ÖÎöÄÜÁ¦¼°²Ù×÷ÄÜÁ¦£®
| ±àºÅ | ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ½âÊÍÓë½áÂÛ |
| A | ÏòŨ¶È¾ùΪ0.1mol•L-1 NaClºÍNaI»ìºÏÈÜÒºÖеμÓÉÙÁ¿AgNO3ÈÜÒº | ³öÏÖ»ÆÉ«³Áµí | Ksp£¨AgCl£©£¾Ksp£¨AgI£© |
| B | ÏõËáÒøÈÜÒºÖмÓ×ãÁ¿µÄNaClÈÜÒº£¬ÔÙ¼ÓKIÈÜÒº | Ïȵõ½°×É«³Áµíºó±äΪ»ÆÉ«³Áµí | Ksp£¨AgCl£©£¾Ksp£¨AgI£© |
| C | µÈÌå»ýpH=3µÄHAºÍHBÁ½ÖÖËá·Ö±ðÓë×ãÁ¿µÄп·´Ó¦£¬ÅÅË®·¨ÊÕ¼¯ÆøÌå | Ïàͬʱ¼äÄÚ£¬HAÊÕ¼¯µ½µÄÇâÆø¶à | HAÊÇÈõËá |
| D | ÓýྻµÄ²¬Ë¿Õº´ý²âÒº½øÐÐÑæÉ«·´Ó¦ | »ðÑæ³Ê»ÆÉ« | ÈÜÒºÖк¬Na+£¬²»º¬K+ |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | ÓÃ×÷¾»Ë®¼Á£ºFe3++H2O?Fe£¨OH£©3+3H+ | |
| B£® | ÓÃÓÚÖÆÓ¡Ë¢µç·µÄ¸¯Ê´Òº£º2Fe3++Cu¨T2Fe2++Cu2+ | |
| C£® | ÓëСËÕ´òÈÜÒº·´Ó¦£ºFe3++3HCO3-¨TFe£¨OH£©3¡ý+3CO2¡ü | |
| D£® | ÓöKSCN ÈÜÒº±äºìÉ«£ºFe3++3SCN-¨TFe£¨SCN£©3¡ý |
| A£® | Q£¼0 | |
| B£® | ÓëʵÑéaÏà±È£¬ÊµÑéb¼ÓÈëÁË´ß»¯¼Á | |
| C£® | ʵÑébÌõ¼þÏ£¬¸Ã·´Ó¦µÄƽºâ³£ÊýK=2 | |
| D£® | ʵÑéc´Ó·´Ó¦¿ªÊ¼ÖÁ´ïµ½Æ½ºâʱµÄƽ¾ù·´Ó¦ËÙÂÊΪv£¨AX5£©=4.0¡Á10-3mol/£¨L•min£© |
ÒÑÖª£º×°ÖÃAÊÇÂÈÆøµÄ·¢Éú×°Ö㬷´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º
Ca£¨ClO£©2+4HCl£¨Å¨£©¨TCaCl2+2Cl2¡ü+2H2O£®
¾Ý´Ë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©×°ÖÃBÖб¥ºÍʳÑÎË®µÄ×÷ÓÃÊdzýÈ¥Cl2ÖеÄHCl£®
£¨2£©×°ÖÃBÒ²Êǰ²È«Æ¿£¬Ä¿µÄÊǼà²âʵÑé½øÐÐʱװÖÃCÖÐÊÇ·ñ·¢Éú¶ÂÈû£¬Çëд³ö×°ÖÃCÖз¢Éú¶ÂÈûʱװÖÃBÖеÄʵÑéÏÖÏó£ºBÖг¤¾±Â©¶·ÖÐÒºÃæÉÏÉý£®
£¨3£©×°ÖÃCµÄÄ¿µÄÊÇÑéÖ¤ÂÈÆøÊÇ·ñ¾ßÓÐÆ¯°×ÐÔ£¬Ôò×°ÖÃCÖТñ¡¢¢ò¡¢¢ó´¦ÒÀ´ÎÓ¦·ÅÈëµÄÎïÖÊÊÇd£¨ÌîÐòºÅ£©£®
| 񅧏 | I | II | III |
| a | ¸ÉÔïµÄÓÐÉ«²¼Ìõ | ¼îʯ»Ò | ʪÈóµÄÓÐÉ«²¼Ìõ |
| b | ¸ÉÔïµÄÓÐÉ«²¼Ìõ | ÎÞË®ÁòËáÍ | ʪÈóµÄÓÐÉ«²¼Ìõ |
| c | ʪÈóµÄÓÐÉ«²¼Ìõ | ŨÁòËá | ¸ÉÔïµÄÓÐÉ«²¼Ìõ |
| d | ʪÈóµÄÓÐÉ«²¼Ìõ | ÎÞË®ÂÈ»¯¸Æ | ¸ÉÔïµÄÓÐÉ«²¼Ìõ |
£¨5£©ÈôËùÓÃŨÑÎËáµÄŨ¶ÈΪ10mol/L£¬Çó²úÉú2.24L£¨±ê×¼×´¿ö£©Cl2ʱ£¬·¢Éú·´Ó¦µÄÑÎËáΪ40mL£®