ÌâÄ¿ÄÚÈÝ
11£®ÓÃʵÑéÈ·¶¨Ä³ËáHBµÄÈõµç½âÖÊ£®Á½Í¬Ñ§µÄ·½°¸ÊÇ£º¼×£º¢Ù³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄHBÅäÖÆ0.1mol/LµÄÈÜÒº100mL£»
¢ÚÓÃpHÊÔÖ½²â³ö¸ÃÈÜÒºµÄpHÖµ£¬¼´¿ÉÖ¤Ã÷HBÊÇÈõµç½âÖÊ£®
ÒÒ£º¢ÙÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄHBÈÜÒº¡¢ÑÎËᣬ·Ö±ðÅäÖÆpH=1µÄÁ½ÖÖËáÈÜÒº¸÷100mL£»
¢Ú·Ö±ðÈ¡ÕâÁ½ÖÖÈÜÒº¸÷10mL£¬¼ÓˮϡÊÍΪ100mL£»
¢Û¸÷È¡ÏàͬÌå»ýµÄÁ½ÖÖÏ¡ÊÍҺװÈëÁ½¸öÊԹܣ¬Í¬Ê±¼ÓÈë´¿¶ÈÏàͬµÄпÁ££¬¹Û²ìÏÖÏ󣬼´¿ÉÖ¤Ã÷HBÊÇÈõµç½âÖÊ£®
£¨1£©ÔÚÁ½¸ö·½°¸µÄµÚ¢Ù²½ÖУ¬¶¼ÒªÓõ½µÄ¶¨Á¿ÒÇÆ÷ÊÇ100mLÈÝÁ¿Æ¿
£¨2£©¼×·½°¸ÖУ¬ËµÃ÷HBÊÇÈõµç½âÖʵÄÀíÓÉÊDzâµÃÈÜÒºµÄpH£¾1£¨Ñ¡Ì¡¢£¼¡¢=£©
ÒÒ·½°¸ÖУ¬ËµÃ÷HBÊÇÈõµç½âÖʵÄÏÖÏóÊÇB£¨¶àÑ¡¿Û·Ö£©
A£®HClÈÜÒºµÄÊÔ¹ÜÖзųöH2µÄËÙÂʿ죻 B£®×°HBÈÜÒºµÄÊÔ¹ÜÖзųöH2µÄËÙÂʿ죻
C£®Á½¸öÊÔ¹ÜÖвúÉúÆøÌåËÙÂÊÒ»Ñù¿ì£®
£¨3£©ÇëÄãÆÀ¼Û£ºÒÒ·½°¸ÖÐÁ½¸öÄÑÒÔʵÏÖÖ®´¦ÅäÖÆpH=1µÄHBÈÜÒºÄÑÒÔʵÏÖ£»¼ÓÈëµÄпÁ£ÄÑÒÔ×öµ½±íÃæ»ýÏàͬ
£¨4£©ÇëÄãÔÙÌá³öÒ»¸öºÏÀí¶ø±È½ÏÈÝÒ×½øÐеķ½°¸£¨Ò©Æ·¿ÉÈÎÈ¡£©£¬×÷¼òÃ÷¶óÒª±í´ï£®ÅäÖÆNaBÈÜÒº£¬²â¶¨ÈÜÒºµÄpH£¾7£¬Ö¤Ã÷HBΪÈõµç½âÖÊ£®
·ÖÎö £¨1£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒºÐèÒªÓõ½ÈÝÁ¿Æ¿£»
£¨2£©ÈõËáÔÚË®ÈÜÒºÀﲿ·ÖµçÀ룬ËùÒÔÇâÀë×ÓŨ¶ÈСÓÚËáŨ¶È£»ËáºÍп·´Ó¦Ê±Éú³ÉÇâÆø£¬·´Ó¦ËÙÂʺÍÇâÀë×ÓŨ¶È³ÉÕý±È£¬¸ù¾ÝÉú³ÉÇâÆøµÄ·´Ó¦ËÙÂÊÈ·¶¨ËáµÄÇ¿Èõ£»
£¨3£©ÈõËá´æÔÚµçÀëÆ½ºâ£¬Ð¿Á£´óСÄÑÒÔ¿ØÖÆ£»
£¨4£©¿ÉÒÔÀûÓÃNaBÈÜҺˮ½âÏÔʾ¼îÐÔÅжÏHBΪÈõµç½âÖÊ£®
½â´ð ½â£º£¨1£©ÔÚÁ½¸ö·½°¸µÄµÚ¢Ù²½ÖУ¬ÅäÖÆ0.1mol/LµÄÈÜÒº100mL¡¢ÅäÖÆpH=1µÄÁ½ÖÖËáÈÜÒº¸÷100mL£¬ÅäÖÆÒ»¶¨Å¨¶ÈµÄÈÜÒºÖª±ØÐëʹÓÃÈÝÁ¿Æ¿£¬
¹Ê´ð°¸Îª£º100mLÈÝÁ¿Æ¿£»
£¨2£©ÈõËáÔÚË®ÈÜÒºÀﲿ·ÖµçÀ룬ËùÒÔÇâÀë×ÓŨ¶ÈСÓÚËáŨ¶È£¬Èç¹û¸ÃËáÊÇÈõËᣬÔò0.1mol/LµÄHBÈÜÒºµÄpH£¾1£»pHÏàµÈµÄÒ»ÔªËᣬÈõËáµÄŨ¶È´óÓÚÇ¿ËᣬµÈÌå»ýµÈPHµÄHBºÍÑÎËáÏ¡ÊÍÏàͬ±¶Êýʱ£¬HBÖÐÇâÀë×ÓŨ¶È´óÓÚÑÎËᣬ·Ö±ðºÍп·´Ó¦Ê±£¬ÈõËáÉú³ÉÇâÆøµÄ·´Ó¦ËÙÂÊ´óÓÚÇ¿Ëᣬ¹ÊBÕýÈ·£¬
¹Ê´ð°¸Îª£º£¾£»B£»
£¨3£©HBÊÇÈõËá´æÔÚµçÀëÆ½ºâ£¬ËùÒÔÅäÖÆpH=1µÄHBÈÜÒºÄÑÒÔʵÏÖ£¬·´Ó¦ÎïµÄ½Ó´¥Ãæ»ýÓë·´Ó¦ËÙÂʳÉÕý±È£¬Ð¿Á£µÄ±íÃæ»ý´óСÄÑÒÔ¿ØÖÆ£¬ËùÒÔʵÏÖ½ÏÀ§ÄÑ£¬
¹Ê´ð°¸Îª£ºÅäÖÆpH=1µÄHBÈÜÒºÄÑÒÔʵÏÖ£»¼ÓÈëµÄпÁ£ÄÑÒÔ×öµ½±íÃæ»ýÏàͬ£»
£¨4£©¿ÉÒÔͨ¹ý²â¶¨NaBÈÜÒºµÄpH´óС£¬ÅжÏHBΪÈõµç½âÖÊ£¬·½·¨Îª£ºÅäÖÆNaBÈÜÒº£¬²â¶¨ÈÜÒºµÄpH£¾7£¬Ö¤Ã÷HBΪÈõµç½âÖÊ£¬
¹Ê´ð°¸Îª£ºÅäÖÆNaBÈÜÒº£¬²â¶¨ÈÜÒºµÄpH£¾7£¬Ö¤Ã÷HBΪÈõµç½âÖÊ£®
µãÆÀ ±¾Ì⿼²éÁ˱ȽÏËáÐÔÏà¶ÔÇ¿Èõ·½·¨£¬×¢Òâµç½âÖʵÄÇ¿ÈõÊǸù¾ÝÆäµçÀë³Ì¶È»®·ÖµÄ£¬²»Äܸù¾ÝÈÜÒºµÄµ¼µçÄÜÁ¦»®·ÖµÄ£¬ÎªÒ×´íµã£®ÌâÄ¿ÄѶÈÖеȣ¬²àÖØÓÚ¿¼²éѧÉú¶Ô»ù´¡ÖªÊ¶µÄ×ÛºÏÓ¦ÓÃÄÜÁ¦£®
| A£® | 2H++2e-=H2¡ü | B£® | Fe=Fe2++2e- | ||
| C£® | 2H2O+O2+4e-=4OH- | D£® | 4OH-=2H2O+O2¡ü+4e- |
| A£® | ¹ýÂË | B£® | ÉøÎö | C£® | ·ÖÒº | D£® | ¶¡´ï¶ûЧӦ |
| A£® | 1.0 mol•L-1CH3COONaÈÜÒºÖк¬ÓÐCH3COO-µÄ¸öÊýΪNA | |
| B£® | 1.0 L 1.0 mol•L-1NaAlO2ÈÜÒºÖк¬ÓеÄÂÁÔ×ÓÊýΪNA | |
| C£® | ÈçͼÊÇʯī¾§Ìå½á¹¹µÄ¸©ÊÓͼ£¬º¬1 mol CµÄʯīÖÐÁùÔª»·¸öÊýΪ$\frac{{N}_{A}}{2}$ | |
| D£® | 22.4 L N2ÖÐËùº¬µÄ¦Ò¼üÊýĿΪNA |
| A£® | CuCl2 | B£® | AlCl3 | C£® | NaCl | D£® | FeCl2 |
| ·Ö×Ó | Á¢Ìå½á¹¹ | ÔÓ»¯·½Ê½ | |
| A | ÈýÑõ»¯Áò£¨SO3£© | ÕýÈý½ÇÐÎ | SÔ×Ó²ÉÓÃspÔÓ»¯ |
| B | ¶þÑõ»¯Áò£¨SO2£© | VÐÍ | SÔ×Ó²ÉÓÃsp3ÔÓ»¯ |
| C | ̼Ëá¸ùÀë×Ó£¨CO32-£© | Èý½Ç×¶ÐÍ | CÔ×Ó²ÉÓÃsp2ÔÓ»¯ |
| D | ÒÒȲ£¨C2H2£© | Ö±ÏßÐÍ | CÔ×Ó²ÉÓÃspÔÓ»¯ |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | úµÄ¸ÉÁó | B£® | úµÄÆø»¯ | C£® | úµÄÒº»¯ | D£® | ʯÓÍ·ÖÁó |
| A£® | v£¨H2£©=v£¨N2£©=v£¨NH3£© | B£® | 3 v£¨H2£©=v£¨N2£© | C£® | 2 v£¨N2£©=v£¨NH3£© | D£® | v£¨NH3£©=3/2v£¨H2£© |
| A£® | ³£Î³£Ñ¹Ï£¬1mol±ûÍé¹²Óõç×Ó¶ÔÊýΪ10NA | |
| B£® | 0.5mol¼×ÍéºÍ0.5molÒÒËáÍêȫȼÉÕÏûºÄµÄO2·Ö×ÓÊý¶¼Îª0.2 NA | |
| C£® | ±ê×¼×´¿öÏ£¬1LÐÁÍé³ä·ÖȼÉÕºóÉú³ÉÆøÌ¬²úÎïµÄ·Ö×ÓÊýΪ$\frac{8}{22.4}$NA | |
| D£® | 1mol¼×´¼Óë×ãÁ¿ÄÆ·´Ó¦£¬×ªÒƵç×ÓÊýĿΪ2NA |