ÌâÄ¿ÄÚÈÝ
1£®»¯Ñ§ÊµÑé³£°éËæÃ÷ÏÔµÄʵÑéÏÖÏ󣬵«ÇâÑõ»¯ÄÆÓëÁòËá·´Ó¦ÎÞÃ÷ÏÔÏÖÏó£®ÎªÁËÖ¤Ã÷ÇâÑõ»¯ÄÆÓëÁòËáȷʵ·¢ÉúÁË»¯Ñ§·´Ó¦£¬Ä³Í¬Ñ§½øÐÐÁËÈçÏÂʵÑ飺£¨1£©È¡2mlNaOHÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎÈë1¡«2µÎ·Ó̪ÊÔ¼Á£¬Õñµ´£®È»ºó£¬ÖðµÎ¼ÓÈëÏ¡ÁòËᣬͬʱ²»¶ÏÕñµ´ÊԹܣ¬¹Û²ìµ½µÄÏÖÏóÊÇÈÜÒºÓÉÎÞÉ«±äΪºìÉ«£¬ÓÖÓɺìÉ«±äΪÎÞÉ«£®
£¨2£©ÉÏÊöʵÑéÏÖÏóÖ¤Ã÷£ºËæ×ÅÏ¡ÁòËáµÄµÎÈ룬ÈÜÒº¼îÐÔ¼õÈõ£¨Ìî¡°ÔöÇ¿¡±¡¢¡°¼õÈõ¡±¡¢¡°²»±ä¡±£©£®ÕâÊÇÓÉÓÚÇâÑõ»¯ÄÆÓëÁòËá·¢ÉúÁËÖкͷ´Ó¦£®ÓÉ´ËÖ¤Ã÷£¬ÉÏÊöʵÑé¹ý³Ìȷʵ·¢ÉúÁË»¯Ñ§·´Ó¦£®
·ÖÎö £¨1£©·Ó̪ÊÔ¼ÁÓö¼î±äºì£¬ÔÚÖÐÐÔºÍËáÐÔÈÜÒºÖгÊÎÞÉ«£¬¼ÓÈëÏ¡ÁòËáºó£¬Ï¡ÁòËáÄܹ»ºÍÇâÑõ»¯ÄÆÈÜÒº·´Ó¦¶øÊ¹ÈÜÒº³ÊÖÐÐÔ£¬¿ÉÒԾݴ˽â´ð¸ÃÌ⣻
£¨2£©Ï¡ÁòËáºÍÇâÑõ»¯ÄÆ·´Ó¦Éú³ÉÁËÁòËáÄÆºÍË®£®
½â´ð ½â£º£¨1£©ÇâÑõ»¯ÄÆÈÜÒºÄܹ»Ê¹·Ó̪±äºì£¬ËùÒÔ½«·Ó̪µÎÈëÇâÑõ»¯ÄÆÈÜÒºÖкó»á¹Û²ìµ½ÈÜÒº±äºì£¬¶ø·Ó̪ÔÚÖÐÐÔºÍËáÐÔÈÜÒºÖгÊÎÞÉ«£¬ËùÒÔµ±ÏòµÎ¼ÓÁË·Ó̪µÄÇâÑõ»¯ÄÆÈÜÒºÖеμÓÏ¡ÁòËá»á·¢ÏÖÈÜÒºµÄºìÉ«Öð½¥¼õÈõ£¬×îÖÕ»á±ä³ÉÎÞÉ«£»
£¨2£©Í¨¹ý¹Û²ìʵÑé¹ý³Ì¿ÉÒÔÖªµÀ£¬Ëæ×ÅÏ¡ÁòËáµÄµÎÈ룬ÈÜÒº¼îÐÔÖð½¥¼õÈõ£®ÕâÊÇÓÉÓÚÏ¡ÁòËáºÍÇâÑõ»¯ÄÆÈÜÒº·¢ÉúÁËÖкͷ´Ó¦£®
¹Ê´ð°¸Îª£º£¨1£©ÈÜÒºÓÉÎÞÉ«±äΪºìÉ«£¬ÓÖÓɺìÉ«±äΪÎÞÉ«£»
£¨2£©¼õÈõ£®
µãÆÀ ÔÚ×öÖкͷ´Ó¦µÄʵÑéʱ£¬ÓÉÓÚËáºÍ¼îµÄÈÜÒºÒ»°ãÊÇÎÞÉ«£¬¶þÕß·´Ó¦Ê±µÄÏÖÏó²»Ã÷ÏÔ£¬ËùÒÔÍùÍù½èÖúÓÚһЩÊÔ¼Á»òÒÇÆ÷µÈ£¨ÈçËá¼îָʾ¼Á¡¢pHÊÔÖ½¡¢Î¶ȼƵȣ©£¬À´°ïÖúÎÒÃÇÅжϷ´Ó¦ÊÇ·ñ½øÐлòÇ¡ºÃÍêÈ«£®
| A£® | »ìºÏÎï | B£® | µ¥ÖÊ | C£® | Ñõ»¯Îï | D£® | »¯ºÏÎï |
| A£® | CO | B£® | O2 | C£® | N2 | D£® | H2 |
| A£® | t1¡æÊ±A¡¢BµÄÈܽâ¶ÈÏàµÈ | |
| B£® | t2¡æÊ±£¬AµÄ±¥ºÍÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ$\frac{a}{100}$¡Á100% | |
| C£® | A¡¢BµÄÈܽâ¶È¶¼ËæÎ¶ÈÉý¸ß¶øÔö´ó | |
| D£® | ½«t2¡æÊ±BµÄ±¥ºÍÈÜÒº½µÎµ½t1¡æÊ±£¬ÈÜÒº±äÏ¡ÁË |
£¨1£©½«Ãæ·Û¡¢Ê³ÑΡ¢ÆûÓÍ¡¢µâ4ÖÖÎïÖÊ·Ö±ð¼ÓÈëË®ÖУ¬ÄÜÐγÉÈÜÒºµÄÊÇʳÑΣ®
£¨2£©Ä³Í¬Ñ§ÔÚÒ»¶¨Ìõ¼þÏ£¬ÏòÖÊÁ¿¾ùΪ100gµÄËÄ·ÝË®Öзֱð¼ÓÈëÒ»¶¨ÖÊÁ¿µÄÏõËá¼Ø£¬½Á°èÖÁ³ä·ÖÈܽ⣨ÈçÓв»ÈܽâµÄÏõËá¼Ø£¬Ôò¹ýÂËÈ¥£©£¬µÃµ½ÈÜÒº£¬¸ÃѧÉúÔÚʵÑéÖмǼÊý¾ÝÈç±íËùʾ
| ʵÑéÐòºÅ | ʵÑé1 | ʵÑé2 | ʵÑé3 | ʵÑé4 |
| Ë®µÄÖÊÁ¿£¨g£© | 100 | 100 | 100 | 100 |
| ¼ÓÈëÏõËá¼ØµÄÖÊÁ¿£¨g£© | 80 | 100 | 120 | 140 |
| ÈÜÒºµÄÖÊÁ¿£¨g£© | 180 | 200 | 210 | 210 |
£¨3£©ÎªÁËÅäÖÆ50gÖÊÁ¿·ÖÊýΪ6%µÄÂÈ»¯ÄÆÈÜÒº£¬Ðè½øÐÐÈçϲÙ×÷£º
¢Ù¼ÆË㣺ÅäÖÆ50gÖÊÁ¿·ÖÊýΪ6%µÄÂÈ»¯ÄÆÈÜÒºÐèÂÈ»¯ÄÆ3gºÍË®47g
¢Ú³ÆÁ¿£ºÓÃÍÐÅÌÌìÆ½³ÆÁ¿ËùÐèÂÈ»¯ÄÆÊ±£¬·¢ÏÖÍÐÅÌÌìÆ½µÄÖ¸ÕëÆ«Ïò×óÅÌ£¬Ó¦D£®£¨Ìî×Öĸ£©
A£®µ÷½ÚƽºâÂÝĸ B£®¼õÉÙÊÊÁ¿µÄíÀÂëC£®Ôö¼ÓÊÊÁ¿µÄÂÈ»¯ÄƹÌÌå D£®¼õÉÙÂÈ»¯ÄƹÌÌå
¢ÛÁ¿È¡£ºÓÃ50mL£¨Ìî¡°10mL¡±»ò¡°20mL¡±»ò¡°50mL¡±£©
¢ÜÈܽ⣺½«Á½ÕßÖÃÓÚÉÕ±ÖУ¬Óò£Á§°ô½Á°è£¬Ê¹ÂÈ»¯ÄÆÈܽâ
¢ÝÈôҪʹ¸ÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÔö¼ÓÒ»±¶£¬ÏÂÁÐ×ö·¨ÖÐÕýÈ·µÄÊÇC£¨Ìî×Öĸ£©
A£®¼ÓÈë10gÂÈ»¯Äƾ§Ìå B£®¼ÓÈë20gÂÈ»¯Äƾ§ÌåC£®Õô·¢µô25gË® D£®Õô·¢µô50gË®
£¨4£©Èô32.5gпÓë245gÏ¡ÁòËáÇ¡ºÃÍêÈ«·´Ó¦£¬¼ÆËã¸ÃÏ¡ÁòËáµÄÈÜÖÊÖÊÁ¿·ÖÊý£¨Ð´³ö¼ÆËã¹ý³Ì£©
| A£® | CuO©¤¡úCu£¨OH£©2 | B£® | Ca£¨OH£©2©¤¡úNaOH | C£® | CO2©¤¡úCaCO3 | D£® | MgCl2©¤¡úMg£¨NO3£©2 |
| ÐòºÅ | Îï ÖÊ | Ñ¡ÓÃÊÔ¼Á£¨¹ýÁ¿£© | ²Ù×÷·½·¨ |
| A | Cu£¨Fe£© | CuSO4ÈÜÒº | ¼ÓÈëCuSO4ÈÜÒº£¬³ä·Ö·´Ó¦ºó¹ýÂË |
| B | CO2£¨H2O£© | Ñõ»¯¸Æ | »ìºÏÆøÌåͨ¹ýÊ¢ÓÐÑõ»¯¸ÆµÄUÐÍ¹Ü |
| C | NH3£¨H2O£© | ŨÁòËá | »ìºÏÆøÌåͨ¹ýÓÐŨÁòËáµÄÏ´ÆøÆ¿ |
| D | NaOHÈÜÒº[Ca£¨OH£©2ÈÜÒº] | CO2ÆøÌå | ͨÈëCO2ÆøÌå³ä·Ö·´Ó¦ºó¹ýÂË |
| A£® | A | B£® | B | C£® | C | D£® | D |
£¨1£©ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇBD£®£¨Ìî×Öĸ´úºÅ£©
A£®ËáºÍ¼î¶¼º¬ÓÐÇâÔªËØ¡¡B£®Éú³ÉÑκÍË®µÄ·´Ó¦Ò»¶¨ÊÇÖкͷ´Ó¦
C£®¶àÊýËáºÍ¼îÓи¯Ê´ÐÔ D£®ËáºÍ¼îÄÜÓëËùÓеÄÑη¢Éú¸´·Ö½â·´Ó¦
£¨2£©ÎªÌ½¾¿Ëá¡¢¼îµÄ»¯Ñ§ÐÔÖÊ£¬Ä³Ð¡×é×öÁËÈçͼËùʾʵÑ飮
I¡¢ÊµÑéºóijÊÔ¹ÜÖÐΪºìÉ«ÈÜÒº£¬ÏòÆäÖмÓÈëÒ»¶¨Á¿µÄijÈÜÒººó£¬ºìÉ«Ïûʧ±äΪÎÞÉ«£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2HCl+Ca£¨OH£©2¨TCaCl2+2H2O£®
II¡¢ÊµÑé½áÊøºó£¬½«µÃµ½µÄÀ¶É«ÈÜÒººÍÎÞÉ«ÈÜÒºµ¹Èëͬһ¸ö¸É¾»µÄÉÕ±ÖУ¬¿É¹Û²ìµ½ÓÐÀ¶É«³ÁµíÉú³É£¬½âÊÍÆäÔÒò£¿2NaOH+CuSO4¨TCu£¨OH£©2¡ý+Na2SO4
£¨3£©Ä³³¨¿Ú·ÅÖõÄÇâÑõ»¯ÄÆÈÜÒºÒѱäÖÊ£¬Ó÷½³Ìʽ±íʾÆä±äÖʵÄÔÒò2NaOH+CO2¨TNa2CO3+H2O£®
Ϊ֤Ã÷¸ÃÆ¿ÇâÑõ»¯ÄÆÈÜҺδÍêÈ«±äÖÊ£¬Éè¼ÆÁËÒÔÏÂʵÑ飬Ç뽫±í¸ñÌîдÍêÕû£®
| ʵÑé²Ù×÷ | ÏÖÏó | ½áÂÛ |
| È¡ÉÙÁ¿¸ÃÑùÆ·£¬µÎÈë×ãÁ¿µÄ CaCl2ÈÜÒº£¬³ä·Ö·´Ó¦ºó¹ýÂË£® | Óа×É«³ÁµíÉú³É | Óйط´Ó¦µÄ»¯Ñ§·½³Ìʽ£º CaCl2+Na2CO3¨TCaCO3¡ý+2NaCl |
| ÔÚÂËÒºÖУ¬µÎÈ뼸µÎ ÎÞÉ«·Ó̪ÊÔÒº | ÈÜÒº±äºì | ÑùƷδÍêÈ«±äÖÊ£¬ÈÔº¬ÓÐÇâÑõ»¯ÄÆ£® |