ÌâÄ¿ÄÚÈÝ
»¯Ñ§·´Ó¦ÔÀíÊÇ̽Ë÷»¯Ñ§·´Ó¦ÄÚÔڵĹæÂÉ£¬ÊÇ»¯Ñ§µÄ¾«ËèËùÔÚ£¬Ò²ÊÇ»¯Ñ§µÄ÷ÈÁ¦ËùÔÚ£®ÇëÀûÓû¯Ñ§·´Ó¦ÔÀíµÄÏà¹ØÖªÊ¶»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©ÇÞÊÒÂ¥ÌݿڹÒןìÉ«µÄÃð»ðÆ÷£¬ÆäÖÐÓÐÒ»ÖÖÅÝÄÃð»ðÆ÷ÊÇÀûÓÃ̼ËáÇâÄÆÈÜÒººÍÁòËáÂÁÈÜÒº·´Ó¦Éú³É´óÁ¿µÄ¶þÑõ»¯Ì¼Ãð»ð£®Çëд³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£º £®
£¨2£©Ñ§Ð£Ô˶¯³¡±ßµÄÌúÖÆ»¤ÍøÈÝÒ×ÉúÐ⣬¿ÉÒÔÀûÓõ绯ѧ¸¯Ê´µÄÔÀí½âÊÍÕâÒ»ÏÖÏó£®Çëд³ö¸ÖÌú·¢ÉúÎüÑõ¸¯Ê´µÄÕý¼«·´Ó¦Ê½£º £®
£¨3£©Ñ§Ð£µÄ¹øÂ¯·¿Ò»°ã»á¶¨ÆÚÈ¥³ý¹øÂ¯Ë®¹¸£®Ë®¹¸Öк¬ÓеÄCaSO4£¬¿ÉÏÈÓÃNa2CO3ÈÜÒº´¦Àí£¬¶øºóÓÃËáÈ¥³ý£®ÇëÓÃÒ»¸öÀë×Ó·½³Ìʽ±íʾNa2CO3µÄ×÷Ó㺠£®
£¨4£©ÎÒÃÇËùʹÓõÄ×Ôˮһ°ãÒª¾¹ýɱ¾úÏû¶¾´¦Àí£¬ÆäÖÐCl2Ò²ÔøÓÃÓÚ×ÔË®µÄÏû¶¾£®¹¤ÒµÉϳ£Óõç½â±¥ºÍʳÑÎË®µÄ·½·¨ÖÆÈ¡Cl2£¬Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º £®
£¨1£©ÇÞÊÒÂ¥ÌݿڹÒןìÉ«µÄÃð»ðÆ÷£¬ÆäÖÐÓÐÒ»ÖÖÅÝÄÃð»ðÆ÷ÊÇÀûÓÃ̼ËáÇâÄÆÈÜÒººÍÁòËáÂÁÈÜÒº·´Ó¦Éú³É´óÁ¿µÄ¶þÑõ»¯Ì¼Ãð»ð£®Çëд³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£º
£¨2£©Ñ§Ð£Ô˶¯³¡±ßµÄÌúÖÆ»¤ÍøÈÝÒ×ÉúÐ⣬¿ÉÒÔÀûÓõ绯ѧ¸¯Ê´µÄÔÀí½âÊÍÕâÒ»ÏÖÏó£®Çëд³ö¸ÖÌú·¢ÉúÎüÑõ¸¯Ê´µÄÕý¼«·´Ó¦Ê½£º
£¨3£©Ñ§Ð£µÄ¹øÂ¯·¿Ò»°ã»á¶¨ÆÚÈ¥³ý¹øÂ¯Ë®¹¸£®Ë®¹¸Öк¬ÓеÄCaSO4£¬¿ÉÏÈÓÃNa2CO3ÈÜÒº´¦Àí£¬¶øºóÓÃËáÈ¥³ý£®ÇëÓÃÒ»¸öÀë×Ó·½³Ìʽ±íʾNa2CO3µÄ×÷Óãº
£¨4£©ÎÒÃÇËùʹÓõÄ×Ôˮһ°ãÒª¾¹ýɱ¾úÏû¶¾´¦Àí£¬ÆäÖÐCl2Ò²ÔøÓÃÓÚ×ÔË®µÄÏû¶¾£®¹¤ÒµÉϳ£Óõç½â±¥ºÍʳÑÎË®µÄ·½·¨ÖÆÈ¡Cl2£¬Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
¿¼µã£ºÑÎÀàË®½âµÄÓ¦ÓÃ,ÄÑÈܵç½âÖʵÄÈÜ½âÆ½ºâ¼°³Áµíת»¯µÄ±¾ÖÊ,µç½âÔÀí,½ðÊô¸¯Ê´µÄ»¯Ñ§ÔÀí
רÌ⣺
·ÖÎö£º£¨1£©Ì¼ËáÇâÄÆÈÜÒººÍÁòËáÂÁÈÜÒº·¢Éú»¥´ÙË®½â·´Ó¦Éú³ÉÇâÑõ»¯ÂÁºÍ¶þÑõ»¯Ì¼ÆøÌ壻
£¨2£©¸ÖÌú·¢ÉúÎüÑõ¸¯Ê´£¬Õý¼«ÉÏÑõÆøµÃµ½µç×Ó±»»¹ÔÉú³ÉÇâÑõ¸ùÀë×Ó£»
£¨3£©´ÓÄÑÈܵç½âÖʵÄת»¯µÄ½Ç¶È·ÖÎö£»
£¨4£©¹¤ÒµÉϳ£Óõç½â±¥ºÍʳÑÎË®µÄ·½·¨ÖÆÈ¡Cl2£¬Í¬Ê±Éú³ÉÇâÆøºÍÇâÑõ»¯ÄÆ£®
£¨2£©¸ÖÌú·¢ÉúÎüÑõ¸¯Ê´£¬Õý¼«ÉÏÑõÆøµÃµ½µç×Ó±»»¹ÔÉú³ÉÇâÑõ¸ùÀë×Ó£»
£¨3£©´ÓÄÑÈܵç½âÖʵÄת»¯µÄ½Ç¶È·ÖÎö£»
£¨4£©¹¤ÒµÉϳ£Óõç½â±¥ºÍʳÑÎË®µÄ·½·¨ÖÆÈ¡Cl2£¬Í¬Ê±Éú³ÉÇâÆøºÍÇâÑõ»¯ÄÆ£®
½â´ð£º
½â£º£¨1£©Ì¼ËáÇâÄÆÈÜÒººÍÁòËáÂÁÈÜÒº·¢Éú»¥´ÙË®½â·´Ó¦Éú³ÉÇâÑõ»¯ÂÁºÍ¶þÑõ»¯Ì¼ÆøÌ壬·´Ó¦µÄÀë×Ó·½³ÌʽΪAl3++3HCO3-=Al£¨OH£©3¡ý+3CO2¡ü£¬¹Ê´ð°¸Îª£ºAl3++3HCO3-=Al£¨OH£©3¡ý+3CO2¡ü£»
£¨2£©¸ÖÌú·¢ÉúÎüÑõ¸¯Ê´£¬Õý¼«ÉÏÑõÆøµÃµ½µç×Ó±»»¹ÔÉú³ÉÇâÑõ¸ùÀë×Ó£¬µç¼«·½³ÌʽΪO2+2H2O+4e-=4OH-£¬¹Ê´ð°¸ÎªO2+2H2O+4e-=4OH-£º£»
£¨3£©ÁòËá¸Æ½ÏΪÖÂÃÜ£¬¿Éת»¯Îª½ÏΪÊèËÉ£¬ÇÒÈܽâ¶È¸üСµÄ̼Ëá¸Æ£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪCaSO4£¨s£©+CO32-£¨aq£©?CaCO3£¨s£©+SO42-£¬¹Ê´ð°¸Îª£ºCaSO4£¨s£©+CO32-£¨aq£©?CaCO3£¨s£©+SO42-£»
£¨4£©¹¤ÒµÉϳ£Óõç½â±¥ºÍʳÑÎË®µÄ·½·¨ÖÆÈ¡Cl2£¬Í¬Ê±Éú³ÉÇâÆøºÍÇâÑõ»¯ÄÆ£¬·´Ó¦µÄ·½³ÌʽΪ2NaCl+2H2O
2NaOH+Cl2¡ü+H2¡ü£¬
¹Ê´ð°¸Îª£º2NaCl+2H2O
2NaOH+Cl2¡ü+H2¡ü£®
£¨2£©¸ÖÌú·¢ÉúÎüÑõ¸¯Ê´£¬Õý¼«ÉÏÑõÆøµÃµ½µç×Ó±»»¹ÔÉú³ÉÇâÑõ¸ùÀë×Ó£¬µç¼«·½³ÌʽΪO2+2H2O+4e-=4OH-£¬¹Ê´ð°¸ÎªO2+2H2O+4e-=4OH-£º£»
£¨3£©ÁòËá¸Æ½ÏΪÖÂÃÜ£¬¿Éת»¯Îª½ÏΪÊèËÉ£¬ÇÒÈܽâ¶È¸üСµÄ̼Ëá¸Æ£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪCaSO4£¨s£©+CO32-£¨aq£©?CaCO3£¨s£©+SO42-£¬¹Ê´ð°¸Îª£ºCaSO4£¨s£©+CO32-£¨aq£©?CaCO3£¨s£©+SO42-£»
£¨4£©¹¤ÒµÉϳ£Óõç½â±¥ºÍʳÑÎË®µÄ·½·¨ÖÆÈ¡Cl2£¬Í¬Ê±Éú³ÉÇâÆøºÍÇâÑõ»¯ÄÆ£¬·´Ó¦µÄ·½³ÌʽΪ2NaCl+2H2O
| ||
¹Ê´ð°¸Îª£º2NaCl+2H2O
| ||
µãÆÀ£º±¾Ì⿼²é½ÏΪ×ۺϣ¬Éæ¼°Àë×Ó·½³ÌʽµÄ¿¼²é£¬Îª¸ßƵ¿¼µã£¬²àÖØÓÚ»¯Ñ§ÓëÉú»î¡¢Éú²úµÄ¿¼²é£¬ÓÐÀûÓÚÅàÑøÑ§ÉúÁ¼ºÃµÄ¿ÆÑ§ËØÑø£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÑÎÈÜÒº¶¼ÊÇÖÐÐ﵀ |
| B¡¢ÑÎÈÜÒºµÄËá¼îÐÔÓëÑεÄÀàÐÍÎÞ¹Ø |
| C¡¢NaHCO3ÈÜÒºÏÔËáÐÔ |
| D¡¢Ì¼ËáÄÆÈÜÒºÏÔ¼îÐÔ£¬ÈÜÒºÖÐc£¨OH-£©£¾c£¨H+£© |
ÏÂÁбȽϲ»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢µÈŨ¶ÈµÄNH4HSO4¡¢NH3?H2O¡¢£¨NH4£©2SO4¡¢£¨NH4£©2CO3¡¢£¨NH4£©2Fe£¨SO4£©2µÄÎåÖÖÈÜÒº£¬ÆäÖУ¨NH4£©2Fe£¨SO4£©2ÈÜÒºÖÐc£¨NH4+£©×î´ó |
| B¡¢NaClOºÍBaCl2»ìºÏÈÜÒº£ºc£¨Na+£©+2c£¨Ba2+£©=c£¨ClO-£©+c£¨HClO£©+c£¨Cl-£© |
| C¡¢25¡æÏ£¬0.2 mol?L-1 HClÈÜÒºÓë0.2 mol?L-1 YOH£¨Ò»ÔªÈõ¼î£©ÈÜÒºµÈÌå»ý»ìºÏ£¨ºöÂÔ»ìºÏºóÈÜÒºÌå»ýµÄ±ä»¯£©£¬Ôòc£¨Cl-£©=c£¨Y+£©+c£¨YOH£©=0.2 mol?L-1 |
| D¡¢³£ÎÂÏ£¬½«0.2 mol?L-1ijһԪ¼îROHÈÜÒººÍ0.1 mol?L-1HClÈÜÒºµÈÌå»ý»ìºÏ£¬»ìºÏºóÈÜÒºpH£¼7£¬Ôòc£¨ROH£©£¾c£¨R+£© |
ÏÂÁÐÓйØÈܶȻý³£ÊýKspµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢³£ÎÂÏ£¬ÏòBaCO3±¥ºÍÈÜÒºÖмÓÈëNa2CO3¹ÌÌ壬BaCO3µÄKsp¼õС |
| B¡¢ÈܶȻý³£ÊýKspÖ»ÊÜζÈÓ°Ï죬ζÈÉý¸ßKsp¼õС |
| C¡¢ÈܶȻý³£ÊýKspÖ»ÊÜζÈÓ°Ï죬ζÈÉý¸ßKspÔö´ó |
| D¡¢³£ÎÂÏ£¬ÏòMg£¨OH£©2±¥ºÍÈÜÒºÖмÓÈëNaOH¹ÌÌ壬Mg£¨OH£©2µÄKsp²»±ä |
½øÐÐʵÑ鱨Ðë×¢Òⰲȫ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢²»É÷½«Ëὦµ½ÑÛÖУ¬Ó¦Á¢¼´ÓÃË®³åÏ´£¬±ßÏ´±ßÕ£ÑÛ¾¦ |
| B¡¢²»É÷½«Å¨¼îÈÜÒºÕ´µ½Æ¤·ôÉÏ£¬ÒªÁ¢¼´ÓÃÑÎËá³åÏ´ |
| C¡¢ÓõãȼµÄ»ð²ñÔÚÒº»¯Æø¸ÖÆ¿¿Ú¼ìÑéÊÇ·ñÂ©Æø |
| D¡¢ÅäÖÆÁòËáÈÜҺʱ£¬¿ÉÏÈÔÚÁ¿Í²ÖмÓÈëÒ»¶¨Ìå»ýµÄË®£¬ÔÙÔÚ½Á°èÏÂÂýÂý¼ÓÈëŨÁòËá |
ÏÂÁÐµç³Ø¹¤×÷ʱ£¬O2ÔÚÕý¼«·ÅµçµÄÊÇ£¨¡¡¡¡£©
| | | | |
| A£®Ð¿ÃÌµç³Ø | B£®°±È¼ÁÏµç³Ø | C£®Ç¦Ðîµç³Ø | D£®ÄøïÓµç³Ø |
| A¡¢A | B¡¢B | C¡¢C | D¡¢D |
¶ÔÓÚµí·ÛºÍÏËÎ¬ËØ[£¨C6H10O5£©n]µÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢»¥ÎªÍ¬·ÖÒì¹¹Ìå |
| B¡¢¶¼ÊÇÌìÈ»Óлú¸ß·Ö×Ó»¯ºÏÎï |
| C¡¢Óöµâ£¨I2£©¾ù»á³ÊÀ¶É« |
| D¡¢ÔÚÈËÌåÄÚ¾ù»á·¢ÉúË®½â·´Ó¦ |