ÌâÄ¿ÄÚÈÝ
18£®ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©| A£® | ÊÒÎÂÏÂpH=7µÄCH3COOHÓëCH3COONaµÄ»ìºÏÒºÖÐÀë×ÓµÄŨ¶È´óС˳ÐòΪ£ºc£¨Na+£©£¾c£¨CHCOO-£©£¾c£¨H+£©=c£¨OH-£© | |
| B£® | 0.1mol/LKHSµÄÈÜÒºÖУ¬c£¨K+£©¨T2c£¨S2-£©+c£¨HS-£©+c£¨H2S£© | |
| C£® | 25¡æÊ±£¬pH¾ùΪ12µÄNaOHÈÜÒººÍNa2CO3ÈÜÒºÖÐÓÉË®µçÀë³öµÄc£¨OH-£©£¬Ç°ÕßСÓÚºóÕß | |
| D£® | ÖкÍpHºÍÌå»ýÏàͬµÄÑÎËáÓë´×ËáÈÜÒº£¬ÏûºÄNaOHµÄÎïÖʵÄÁ¿ÏàµÈ |
·ÖÎö A£®³£ÎÂÏÂpH=7µÄÈÜÒºÖÐc£¨H+£©=c£¨OH-£©£¬½áºÏµçºÉÊØºã¿ÉÖªc£¨Na+£©=c£¨CHCOO-£©£»
B£®¸ù¾ÝKHSÈÜÒºÖеÄÎïÁÏÊØºãÅжϣ»
C£®ÇâÑõ»¯ÄƵçÀëµÄÇâÑõ¸ùÀë×ÓÒÖÖÆÁËË®µÄµçÀ룬̼Ëá¸ùÀë×Ó²¿·ÖË®½â´Ù½øÁËË®µÄµçÀ룻
D£®pHÏàͬµÄÁòËáºÍ´×ËáÈÜÒºÖУ¬´×ËáΪÈõËᣬÔò´×ËáµÄŨ¶È´óÓÚÑÎËᣮ
½â´ð ½â£ºA£®ÊÒÎÂÏÂpH=7µÄCH3COOHÓëCH3COONaµÄ»ìºÏÒºÏÔʾÖÐÐÔ£¬Ôòc£¨H+£©=c£¨OH-£©£¬½áºÏµçºÉÊØºã¿ÉÖªc£¨Na+£©=c£¨CHCOO-£©£¬ÔòÈÜÒºÖÐÀë×ÓµÄŨ¶È´óС˳ÐòΪ£ºc£¨Na+£©=c£¨CHCOO-£©£¾c£¨H+£©=c£¨OH-£©£¬¹ÊA´íÎó£»
B£®KHSÈÜÒºÖдæÔÚÎïÁÏÊØºã£ºc£¨K+£©=c£¨S2-£©+c£¨HS-£©+c£¨H2S£©£¬¹ÊB´íÎó£»
C.25¡æÊ±£¬pH¾ùΪ12µÄNaOHÈÜÒººÍNa2CO3ÈÜÒºÖУ¬ÇâÑõ»¯ÄÆÒÖÖÆÁËË®µÄµçÀ룬ÆäÈÜÒºÖеÄÇâÀë×ÓÊÇË®µçÀëµÄ£¬Ì¼ËáÄÆµçÀëµÄ̼Ëá¸ùÀë×Ó²¿·ÖË®½â´Ù½øÁËË®µÄµçÀ룬ÆäÈÜÒºÖеÄÇâÑõ¸ùÀë×ÓÊÇË®µçÀëµÄ£¬ËùÒÔÓÉË®µçÀë³öµÄc£¨OH-£©Ç°ÕßСÓÚºóÕߣ¬¹ÊCÕýÈ·£»
D£®´×ËáÔÚÈÜÒºÖÐÖ»Äܲ¿·ÖµçÀë³öÇâÀë×Ó£¬ÔòpHÏàµÈµÄÑÎËáºÍ´×ËáÈÜÒºÖУ¬´×ËáµÄŨ¶È´óÓÚÑÎËᣬÔòÏàͬÌå»ýµÄÁ½ÈÜÒº£¬´×ËáÏûºÄÇâÑõ»¯ÄƵÄÎïÖʵÄÁ¿´ó£¬¹ÊD´íÎó£»
¹ÊÑ¡C£®
µãÆÀ ±¾Ì⿼²éÁËÀë×ÓŨ¶È´óС±È½Ï£¬ÌâÄ¿ÄѶÈÖеȣ¬Ã÷È·ÑεÄË®½âÔÀí¡¢Èõµç½âÖʵĵçÀëÆ½ºâΪ½â´ð¹Ø¼ü£¬×¢ÒâÊìÁ·ÕÆÎÕµçºÉÊØºã¡¢ÎïÁÏÊØºãµÄº¬Ò壬ÊÔÌâÅàÑøÁËѧÉúµÄ·ÖÎöÄÜÁ¦¼°Áé»îÓ¦ÓÃÄÜÁ¦£®
| ×å ÖÜÆÚ | IA | ¢òA | ¢óA | ¢ôA | ¢õA | ¢öA | ¢÷A | 0 |
| ¶þ | ¢Ù | ¢Ú | ¢Û | ¢Ü | ||||
| Èý | ¢Ý | ¢Þ | ¢ß | ¢à | ¢á | ¢â |
£¨2£©·Ç½ðÊôÐÔ×îÇ¿µÄÔªËØÊÇF£¨ÌîÔªËØ·ûºÅ£¬ÏÂͬ£©£¬Ðγɻ¯ºÏÎïÖÖÀà×î¶àµÄÔªËØÊÇC£®
£¨3£©µÚÈýÖÜÆÚÔªËØ³ý¢âÍâÔ×Ó°ë¾¶×îСµÄÊÇCl£¨ÌîÔªËØ·ûºÅ£©£¬ÕâÐ©ÔªËØµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïÖмîÐÔ×îÇ¿µÄÊÇNaOH£¨Ìѧʽ£¬ÏÂͬ£©£¬¾ßÓÐÁ½ÐÔµÄÊÇAl£¨OH£©3£®
£¨4£©¢Ý¢Þ¢ßµ¥ÖʵĻîÆÃÐÔ˳ÐòΪNa£¾Mg£¾Al £¨ÌîÔªËØ·ûºÅ£©£¬ÅжϵÄʵÑéÒÀ¾ÝÊǵ¥ÖÊÓëË®»òËá·´Ó¦µÄ¾çÁÒ³Ì¶È £¨ÖÁÉÙд³öÒ»ÖÖ£©£®
| A£® | ¾ùº¬ÓÐ̼̼˫¼ü | B£® | ¾ùº¬õ¥»ùºÍôÇ»ù | C£® | ¾ùΪ·¼Ï㻯ºÏÎï | D£® | ¾ùº¬ôÈ»ùºÍ±½»ù |
| A£® | ¶þÑõ»¯¹èÊÇËáÐÔÑõ»¯Î²»ÓëÈκÎËá·´Ó¦ | |
| B£® | ÒòΪCO2ͨÈëË®²£Á§ÖпÉÖÆµÃ¹èËᣬ˵Ã÷̼ËáµÄËáÐԱȹèËáËáÐÔÇ¿ | |
| C£® | Ë®²£Á§ÊÇÒ»ÖÖ¿óÎコ£¬ð¤ÐÔÇ¿£¬ÐÔÖÊÎȶ¨£¬ÔÚ¿ÕÆøÖв»Ò×±äÖÊ | |
| D£® | ʯӢ²£Á§ÊÇ´¿¾»Îï |
ÒÑÖª-CHO¿ÉÒÔÔÚ´ß»¯¼ÁµÄÌõ¼þϱ»ÇâÆø»¹ÔΪ-CH2OH
£¨1£©Ð´³öGµÄ½á¹¹¼òʽ£º
£¨2£©Ìîд±í¸ñ£º
| ÐòºÅ | Ëù¼ÓÊÔ¼Á¼°·´Ó¦Ìõ¼þ | ·´Ó¦ÀàÐÍ |
| ¢Ú | ŨH2SO4£¬¡÷ | ÏûÈ¥·´Ó¦ |
| ¢Û | Br2µÄCCl4ÈÜÒº | ¼Ó³É·´Ó¦ |
| ¢Ü | NaOH£¬C2H5OH£¬¡÷ | ÏûÈ¥·´Ó¦ |
| A£® | Ö»ÓÐAgBr³ÁµíÉú³É | B£® | Éú³ÉµÈÎïÖʵÄÁ¿µÄAgClÓëAgBr³Áµí | ||
| C£® | AgCl³ÁµíµÄÎïÖʵÄÁ¿ÉÙÓÚAgBr | D£® | AgCl³ÁµíµÄÎïÖʵÄÁ¿´óÓÚAgBr³Áµí |
| A£® | 1¸öI-I¼ü¶ÏÁѵÄͬʱ£¬ÓÐ2¸öH-I¼ü¶ÏÁÑ | |
| B£® | H2¡¢I2¡¢HIµÄŨ¶ÈÏàµÈ | |
| C£® | »ìºÏÆøÌåµÄÖÊÁ¿²»Ôٸıä | |
| D£® | »ìºÏÆøÌåÃܶȺ㶨²»±ä |
| A£® | XA£¾XB | B£® | XA£¼XB | C£® | XA=XB | D£® | ÎÞ·¨È·¶¨ |
| ʵÑéÄ¿µÄ | ʵÑé·½°¸ | |
| A | Ö¤Ã÷äåÒÒÍé·¢ÉúÏûÈ¥·´Ó¦ÓÐÒÒÏ©Éú³É | ÏòÊÔ¹ÜÖмÓÈëÊÊÁ¿µÄäåÒÒÍéºÍNaOHµÄÒÒ´¼ÈÜÒº£¬¼ÓÈÈ£¬½«·´Ó¦²úÉúµÄÆøÌåͨÈëäåµÄËÄÂÈ»¯Ì¼ÈÜÒº |
| B | È·¶¨±½ÖÐÊÇ·ñÓоƾ« | Ïò±½ºÍ¾Æ¾«µÄ»ìºÏÒºÖмÓÈë½ðÊôÄÆ |
| C | ¼ìÑéÕáÌÇË®½â²úÎï¾ßÓл¹ÔÐÔ | ÏòÕáÌÇÈÜÒºÖмÓÈ뼸µÎÏ¡ÁòËᣬˮԡ¼ÓÈȼ¸·ÖÖÓ£¬È»ºó¼ÓÈëÊÊÁ¿Ï¡NaOHÈÜÒº£¬ÔÙÏòÆäÖмÓÈëÐÂÖÆµÄÒø°±ÈÜÒº£¬²¢Ë®Ô¡¼ÓÈÈ |
| D | ¼ìÑéÖÆµÃÆøÌåÊÇ·ñΪÒÒÏ© | C2H5OHÓëŨÁòËá170¡æ¹²ÈÈ£¬ÖÆµÃµÄÆøÌåͨÈëËáÐÔKMnO4ÈÜÒº |
| A£® | A | B£® | B | C£® | C | D£® | D |