ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¹¤ÒµÖÆÁòËáµÄβÆøÖк¬ÓÐÒ»¶¨Á¿SO2£¬´¦ÀíβÆøµÄÊֶγýÁË°±ÎüÊÕ·¨ÒÔÍ⻹ÓÐÒÔϼ¸ÖÖ·½·¨¡£
£¨Ò»£©¹¤ÒµÊµ¼ÊÎüÊÕ¹ý³ÌÖУ¬µÚ¢ñ²½³£²ÉÓÃŨ¿ÁÐÔÄÆÈÜÒºÎüÊÕΪÆäÖеÄSO2£¬È»ºóÏòÉú³ÉÈÜÒºÖмÓÈëÊìʯ»Ò£¬³ä·Ö·´Ó¦ºó½«Éú³É²úÎï·ÖÀëºóÔÙ¾·ú»¯ºóÖƵòúÆ·A¡£
£¨1£©²úÆ·AÊÇ_______£¨Ìѧʽ£©¡£
£¨2£©ÓÐÈËÌá³ö½«µÚÒ»²½ÖеÄŨ¿ÁÐÔÄÆÈÜÒº»»³ÉͬζÈϱ¥ºÍCa(OH)2ÈÜÒºÖ±½ÓÖƵòúÆ·CaSO3£¬ÄãÈÏΪÊÇ·ñ¿ÉÐУ¿_______£¨Ìî¡°¿ÉÒÔ¡±¡¢¡°²»¿ÉÒÔ¡±»ò¡°²»È·¶¨¡±£©ÔÒòÊÇ_______¡£
£¨¶þ£©ÖƱ¸MnSO4H2O£ºSO2»¹ÔMnO2¿óÖƱ¸MnSO4H2O£¬¹ý³ÌÈçÏ£º
¼ºÖª25¡æʱ²¿·ÖÎïÖʵÄÈܶȻý³£ÊýÈçϱí:
ÎïÖÊ | Mn(OH)2 | Fe(OH)3 | Cu(OH)2 | MnS | FeS | CuS |
ÈܶȻý | 2.1¡Á10-13 | 4.0¡Á 10-38 | 2.2¡Á10-23 | 1.0¡Á10-11 | 6.3¡Á10-18 | 6.3¡Á10-38 |
£¨3£©»¹Ôʱ£¬ÈôβÆøÖÐSO2º¬Á¿Îª4.48%,³ýÈ¥±ê¿öÏÂlm3βÆøÖÁÉÙÐèÒªº¬ÃÌÖÊÁ¿·ÖÊýΪ55%µÄMnO2 ¿ó·Û_______g¡£
£¨4£©³ýÌúʱ¼ÓÈë̼Ëá¸Æ£¬·¢ÉúµÄ·´Ó¦µÄÀë×Ó·´Ó¦·½³ÌʽΪ_____________________¡£
£¨5£©ÊÔ¼ÁA×îºÃÊÇ______________£¨Ð´»¯Ñ§Ê½£©¡£
£¨6£©²Ù×÷IµÄÃû³ÆΪ_________________¡£MnSO4H2OÔÚ1150¡æ¸ßÎÂÏÂÒ׷ֽ⣬²úÎïÊÇMn3O4¡¢º¬Áò»¯ºÏÎˮ£¬ÔÚ¸ÃÌõ¼þÏÂÁòËáÃ̾§Ìå·Ö½â·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ________________¡£
¡¾´ð°¸¡¿ CaSO4 ²»¿ÉÒÔ Ca(OH)2ÔÚË®ÖÐÈܽâ¶È½ÏС¡£c(OH-)Ì«µÍ£¬ÎüÊÕЧÂʲ»¸ß 200 2Fe3++3H2O+3CaCO3=2 Fe(OH)3¡ý+3CO2¡ü+3Ca2+£¨»ò2Fe3++3H2OFe(OH)3+3H+ 2H++3CaCO3=Ca2++CO2¡ü+H2O£© MnS Õô·¢Å¨Ëõ£¬ÀäÈ´½á¾§ 3MnSO4¡¤H2OMn3O4+SO2¡ü+2SO3¡ü+3H2O
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨Ò»£©£¨1£©²ÉÓÃŨ¿ÁÐÔÄÆÈÜÒºÎüÊÕΪÆäÖеÄSO2£¬È»ºóÏòÉú³ÉÈÜÒºÖмÓÈëÊìʯ»Ò£¬³ä·Ö·´Ó¦ºó²úÎïÊÇÑÇÁòËá¸Æ£¬·ÖÀëºóÔÙ¾Ñõ»¯ºóÖƵÃÁòËá¸Æ£»
£¨2£©Å¨¿ÁÐÔÄÆÈÜÒº»»³ÉͬζÈϱ¥ºÍCa£¨OH£©2ÈÜÒºÖ±½ÓÖƵòúÆ·CaSO3ʱ£¬ÇâÑõ»¯¸ÆÈܽâ¶È½ÏС£¬ÎüÊÕ¶þÑõ»¯ÁòµÄЧÂʲ»¸ß£»
£¨¶þ£©¸ù¾ÝÖƱ¸MnSO4H2OµÄÔÀíºÍÁ÷³Ì£¬SO2»¹ÔMnO2¿óÖƱ¸MnSO4H2O£»
£¨3£©¸ù¾Ý»¯Ñ§·½³Ìʽ·ÖÎö¼ÆË㣻
£¨4£©¼ÓÈëµÄ̼Ëá¸ÆÊÇΪÁ˺ÍÇâÀë×Ó·´Ó¦Ê¹ÈÜÒºPHÉý¸ßµ½6.5,ʹÈý¼ÛÌúÀë×ÓË®½âÉú³ÉÇâÑõ»¯Ìú£»£¨5£©Ò»ÖÖ³ÁµíÒ×ת»¯Îª¸üÄÑÈܵijÁµí£¬ÀûÓóÁµíת»¯³ýÖؽðÊôÀë×Ó£»
£¨6£©ÒÀ¾ÝÁ÷³Ì·ÖÎö£¬²Ù×÷IÊǶԵõ½µÄÁòËáÃÌÈÜÒº½á¾§Îö³ö£¬·½·¨ÎªÕô·¢ÈܼÁŨËõÀäÈ´½á¾§£» MnSO4H2OÔÚ1150¡æ¸ßÎÂÏÂÒ׷ֽ⣬²úÎïÊÇMn3O4¡¢º¬Áò»¯ºÏÎˮ£¬ÒÀ¾Ý»¯ºÏ¼ÛµÄÉý½µÏàͬ£¬Ô×ÓÊغãÊéд»¯Ñ§·½³Ìʽ£»
½âÎö£º£¨Ò»£©£¨1£©Á÷³Ì·¢ÉúµÄ·´Ó¦ÊǶþÑõ»¯ÁòºÍÇâÑõ»¯ÄÆ·´Ó¦Éú³ÉÑÇÁòËáÄÆ£¬ÑÇÁòËáÄƺÍÇâÑõ»¯¸Æ·´Ó¦Éú³ÉÑÇÁòËá¸Æ£¬ÑÇÁòËá¸Æ±»ÑõÆøÑõ»¯ÎªÁòËá¸Æ£¬»¯Ñ§Ê½Îª£ºCaSO4£»
£¨2£©½«µÚÒ»²½ÖеÄŨ¿ÁÐÔÄÆÈÜÒº»»³ÉͬζÈϱ¥ºÍCa£¨OH£©2ÈÜÒºÖ±½ÓÖƵòúÆ·CaSO3£¬ÓÉÓÚÇâÑõ»¯¸ÆÈܽâ¶ÈС¶Ô¶þÑõ»¯ÁòÎüÊÕ²»ÍêÈ«£¬ËùÒÔ²»¿ÉÒÔ£»
£¨¶þ£©£¨3£©lm3βÆøº¬ÓÐSO2£¬1000L¡Á4.48%¡Â22.4L/mol=2mol£»ÐèÒªº¬ÃÌÖÊÁ¿·ÖÊýΪ55%µÄMnO2 ¿ó·Ûxg
X=200g
£¨4£©³ýÌú·¢ÉúµÄ·´Ó¦ÊÇÀûÓÃÌúÀë×ÓÔÚPH=6.5ʱȫ²¿³Áµí³ýÈ¥£¬Èý¼ÛÌúÀë×ÓË®½âÉú³ÉÇâÑõ»¯ÌúºÍÇâÀë×Ó£¬¼ÓÈë̼Ëá¸Æ»áºÍÇâÀë×Ó·´Ó¦£¬Ê¹PHÉý¸ßµ½6.5£¬ËùÒÔ·´Ó¦µÄÀë×Ó·´Ó¦·½³ÌʽΪ£º2Fe3++3H2O+3CaCO3=2Fe£¨OH£©3¡ý+3CO2¡ü+3Ca2+£»
¡¾ÌâÄ¿¡¿ÏÂÁÐʵÑéÏÖÏóÓëʵÑé²Ù×÷²»ÏàÆ¥ÅäµÄÊÇ
ʵÑé²Ù×÷ | ʵÑéÏÖÏó | |
A | ÏòÊ¢ÓиßÃÌËá¼ØËáÐÔÈÜÒºµÄÊÔ¹ÜÖÐͨÈë×ãÁ¿µÄÒÒÏ©ºó¾²Öà | ÈÜÒºµÄ×ÏÉ«Öð½¥ÍÊÈ¥£¬¾²ÖúóÈÜÒº·Ö²ã |
B | ½«Ã¾ÌõµãȼºóѸËÙÉìÈ뼯ÂúCO2µÄ¼¯ÆøÆ¿ | ¼¯ÆøÆ¿ÖвúÉúŨÑ̲¢ÓкÚÉ«¿ÅÁ£²úÉú |
C | ÏòÊ¢Óб¥ºÍÁò´úÁòËáÄÆÈÜÒºµÄÊÔ¹ÜÖеμÓÏ¡ÑÎËá | Óд̼¤ÐÔÆøζÆøÌå²úÉú£¬ÈÜÒº±ä»ë×Ç |
D | ÏòÊ¢ÓÐFeCl3ÈÜÒºµÄÊÔ¹ÜÖмӹýÁ¿Ìú·Û£¬³ä·ÖÕñµ´ºó¼Ó1µÎKSCNÈÜÒº | »ÆÉ«Öð½¥Ïûʧ£¬¼ÓKSCNºóÈÜÒºÑÕÉ«²»±ä |
A. AB. BC. CD. D