ÌâÄ¿ÄÚÈÝ

10£®Ä³ÈÜÒºÖпÉÄܺ¬ÓÐH+¡¢Na+¡¢NH4+¡¢Fe3+¡¢Al3+¡¢SO42-¡¢CO32-µÈÀë×Ó£®µ±Ïò¸ÃÈÜÒºÖмÓÈëÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜҺʱ£¬·¢ÏÖÉú³É³ÁµíµÄÎïÖʵÄÁ¿ËæNaOHÈÜÒºµÄÌå»ý±ä»¯µÄͼÏóÈçͼËùʾ£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Ô­ÈÜÒºÖÐÒ»¶¨º¬ÓеÄÑôÀë×ÓÊÇH+¡¢NH4+¡¢Fe3+¡¢Al3+
B£®Ô­ÈÜÒºÖÐÒ»¶¨º¬ÓÐSO42-
C£®Ô­ÈÜÒºÖк¬ÓеÄFe3+ºÍAl3+µÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º1
D£®·´Ó¦×îºóÐγɵÄÈÜÒºÖÐÈÜÖÊΪNa2SO4

·ÖÎö A¡¢¸ù¾ÝÉú³É³ÁµíµÄÎïÖʵÄÁ¿ËæNaOHÈÜÒºµÄÌå»ý±ä»¯µÄͼÏóÀ´È·¶¨´æÔÚµÄÀë×Ó£»
B¡¢¸ù¾ÝµçºÉÊØºã½áºÏAÑ¡ÏîµÄÄÚÈÝÀ´È·¶¨´æÔÚµÄÀë×Ó£»
C¡¢¸ù¾ÝÏûºÄÇâÑõ»¯ÄƵÄÁ¿ºÍÉú³É³ÁµíµÄÁ¿À´È·¶¨Àë×ÓµÄÎïÖʵÄÁ¿µÄ¶àÉÙ£»
D¡¢¸ù¾ÝÈÜÒºÖÐÀë×ÓÖ®¼äµÄ·´Ó¦À´È·¶¨º¬ÓеÄÈÜÖÊ£®

½â´ð ½â£ºA¡¢¸ù¾ÝͼÏóµÚÒ»¶Î£¬³Áµí²»ÊÇÂíÉϳöÏÖ£¬¿ÉÖªÒ»¶¨ÓÐÇâÀë×Ó£¬Ëá¼îÖкͷ´Ó¦ÊÇÒ»Çз´Ó¦µÄÓÅÏÈ·´Ó¦£¬Éú³É³ÁµíÔÚºóÃæÈܽâÒ»²¿·Ö£¬Ò»¶¨ÓÐÂÁÀë×Ó£¬¸ù¾ÝµÚÈý¶Î£¬ºÍÇâÑõ»¯ÄÆ·´Ó¦µÄÀë×Ó²»²úÉú³Áµí£¬Ö¤Ã÷ÊÇ笠ùÀë×Ó£¬¸ù¾Ý×ø±êµÃÉú³É³ÁµíÓÃÁË6Ìå»ýµÄÇâÑõ»¯ÄÆ£¬ÆäÖÐÇâÑõ»¯ÂÁÈܽâÓÃÁËÒ»Ìå»ýµÄÇâÑõ»¯ÄÆ£¬ËùÒÔÐγÉÇâÑõ»¯ÂÁÓÃÁËÈýÌå»ýµÄÇâÑõ»¯ÄÆ£¬»¹ÓÐÈýÌå»ýµÄÇâÑõ»¯ÄÆÒ»¶¨ÊDZ»Èý¼ÛÌúÀë×ÓÏûºÄ£¬ËùÒÔÒ»¶¨º¬ÓÐÈý¼ÛÌúÀë×Ó£¬Ò»¶¨²»º¬Ì¼Ëá¸ùÀë×ÓºÍþÀë×Ó£¬¼´Ô­ÈÜÒºÖк¬ÓеÄÑôÀë×ÓÊÇH+¡¢NH4+¡¢Fe3+¡¢Al3+£¬¹ÊAÕýÈ·£»
B¡¢¸ù¾ÝAµÄÍÆ¶Ï£¬½âÌâͼÏóµÚ¶þ¶ÎºÍ×îºóÊ£Óà³ÁµíµÄÁ¿£¬¿ÉÒÔÖªµÀÇâÑõ»¯ÂÁµÄ³ÁµíÁ¿ºÍÁíÒ»³ÁµíµÄÁ¿ÊÇÏàµÈµÄ£¬¼´Ò»¶¨ÊÇÈý¼ÛÌúÀë×Ó£¬Ò»¶¨²»º¬ÓÐþÀë×Ó£¬ËùÒÔº¬ÓеÄÑôÀë×ÓÊÇH+¡¢NH4+¡¢Fe3+¡¢Al3+£¬Ò»¶¨²»º¬Ì¼Ëá¸ùÀë×Ó£¬ÈÜÒºÖÐÐèÒªÕý¡¢¸ºÀë×Ó£¬¹ÊÒ»¶¨ÓÐÒõÀë×ÓSO42-£¬²»ÄÜÈ·¶¨ÄÆÀë×ÓÊÇ·ñ´æÔÚ£¬¹ÊBÕýÈ·£»
C¡¢¸ù¾Ý×ø±êµÃÉú³É³ÁµíÓÃÁË6Ìå»ýµÄÇâÑõ»¯ÄÆ£¬ÆäÖÐÇâÑõ»¯ÂÁÈܽâÓÃÁË1Ìå»ýµÄÇâÑõ»¯ÄÆ£¬ËùÒÔÐγÉÇâÑõ»¯ÂÁÓÃÁË3Ìå»ýµÄÇâÑõ»¯ÄÆ£¬»¹ÓÐ3Ìå»ýµÄÇâÑõ»¯ÄÆÒ»¶¨ÊDZ»Èý¼ÛÌúÀë×ÓÏûºÄ£¬Ô­ÈÜÒºÖк¬ÓеÄFe3+ºÍAl3+µÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º1£¬¹ÊCÕýÈ·£»
D¡¢¼ÓÈëNaOHÈÜÒº£¬ÄÆÀë×Óʵ¼Ê²»²Î¼Ó·´Ó¦£¬Ôò·´Ó¦ºóÈÜÒºÖÐÄÆÀë×ÓÒ»¶¨´æÔÚ£¬×îºóÈÜÒºÖк¬ÓеÄÈÜÖÊΪNa2SO4ºÍÆ«ÂÁËáÄÆ£¬¹ÊD´íÎó£®
¹ÊÑ¡D£®

µãÆÀ ±¾Ì⿼²éÁ˳£¼ûÀë×ÓµÄÐÔÖʼ°¼ìÑé·½·¨£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎÕ³£¼ûÀë×ÓµÄÐÔÖʼ°¼ìÑé·½·¨£¬Ã÷È·ÂÁÔªËØ¼°Æä»¯ºÏÎïÐÔÖÊΪ½â´ð¹Ø¼ü£¬±¾ÌâÖÐÕýÈ·ÅжϴæÔÚÌúÀë×Ó¶ø²»´æÔÚþÀë×ÓΪÒ×´íµã£¬ÐèÒªºÏÀí·ÖÎöͼÏóÇúÏ߱仯¼°Êý¾Ý£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
5£®ÒøÃ̾«¿óÊÇÖØÒªµÄÒø¿ó×ÊÔ´£¬ÆäÖ÷Òª³É·ÖΪMnO2ºÍÒøµ¥ÖÊ£¬ÀûÓûÆÌú¿ó£¨Ö÷Òª³É·ÖΪFeS2£©¿ÉÒÔʵÏÖÃ̺ÍÒøµÄ·ÖÀ룮¾ßÌå²Ù×÷Á÷³ÌÈçͼ1

£¨1£©Ìá¸ßÃÌÔªËØ½þ³öÂʵĴëÊ©£¨ÈÎдһÌõ£©¼ÓÈÈ»ò·ÛËé»ò³ä·Ö½Á°èµÈ£®
£¨2£©½þ³ö1ÖУ¬»ÆÌú¿óת»¯ÎªÌúÑκÍÁòËáÑΣ¬Çëд³ö·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ2FeS2+15MnO2+14H2SO4=Fe2£¨SO4£©3+15MnSO4+14H2O£®
£¨3£©´Ó¹¤ÒµÉú²ú³É±¾¿¼ÂÇ£¬¼ÓÈëµÄA×îºÃÊÇA£®
A£®CaCO3   B£®NaOH      C£®°±Ë®      D£®Ca£¨OH£©2
£¨4£©½þ³öÒº2µÄÖ÷Òª³É·ÖAg£¨CN£©2-£¬Ð´³ö½þ³ö2Öз¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ4Ag+O2+8CN-+2H2O=4 Ag£¨CN£©2-+4OH-£»µç½âºóµÄÈÜÒºÖУ¬¿ÉÒÔÑ­»·ÀûÓõÄÎïÖÊNaCN£¨»òCN-£©£¨Ìѧʽ£©£®
£¨5£©Èçͼ2¿ÉÖª£¬µ±Òº¹Ì±È£¨Ë®Óë¿óÁϵÄÖÊÁ¿±È£©´óÓÚ5ʱ£¬½þ³öÂÊ·´¶ø½µµÍµÄÔ­ÒòNaCN Ũ¶È½µµÍ£¬½þÈ¡ËÙÂʵͣ®
£¨6£©ÒøÃÌ¿óÖУ¬Òø¿óÎïÒÔÏÔ΢Á£×´·ÖÉ¢ÔÚMnO2¿óÎïÖУ¬²»ÆÆ»µÔ­ÓнṹÄÑÒÔÌáÒø£¬Òò´ËÃ̵Ľþ³ö¶ÔÓÚÒøµÄÌáÈ¡ÂÊÖÁ¹ØÖØÒª£®Ä³Ð¡×éͨ¹ýʵÑ飬Ñо¿ÁËÁòËáÓÃÁ¿¡¢»ÆÌú¿óÓÃÁ¿£¨Õ¼¿óÖØ°Ù·Ö±È£©¶ÔÃ̽þ³öÂʵÄÓ°Ï죬Èç±íËùʾ£º
ÁòËá%31.5236.1040.6745.25
Ã̽þ³öÂÊ77.4289.4991.5997.95
»ÆÌú¿ó%12.51517.520
Ã̽þ³öÂÊ88.7997.9599.1899.46
´Óʵ¼ÊÉú²ú½Ç¶È³ö·¢£¬±íÖÐËù¸ø½þ³öÌõ¼þ×î¼ÑµÄÊÇC£®
AÁòËá45.25%BÁòËá31.52%CÁòËá45.25%DÁòËá36.10%
»ÆÌú¿ó20%»ÆÌú¿ó15%»ÆÌú¿ó15%»ÆÌú¿ó20%
19£®ÁòËáÊǼ«ÆäÖØÒªµÄ»¯¹¤Ô­ÁÏ£¬ÔÚ¹¤Òµ¡¢Å©Òµ¡¢Ò½Ò©¡¢¾üʵÈÁìÓòÓ¦Óù㷺£®
¹¤ÒµÉÏͨ³£ÓýӴ¥·¨ÖÆÁòËᣬÖ÷ÒªÔ­ÁÏÊÇÁòÌú¿óºÍ¿ÕÆø£®½Ó´¥·¨ÖÆÁòËáµÄÉú²ú¹ý³Ì´óÖ¿ɠ·ÖΪÈý¸ö½×¶Î£º¶þÑõ»¯ÁòµÄÖÆÈ¡ºÍ¾»»¯£»¶þÑõ»¯Áòת»¯ÎªÈýÑõ»¯Áò£»ÈýÑõ»¯ÁòµÄÎüÊÕºÍÁòËáµÄÉú³É£®ÎªÁË·ÀÖ¹»·¾³ÎÛȾ²¢¶ÔÎ²Æø½øÐÐ×ÛºÏÀûÓã¬ÁòËá³§³£Óð±Ë®ÎüÊÕÎ²ÆøµÄSO2¡¢SO3µÈÆøÌ壬ÔÙÏòÎüÊÕÒºÖмÓÈëŨÁòËᣬÒÔÖÆÈ¡¸ßŨ¶ÈµÄSO2¼°£¨NH4£©2SO4ºÍNH4HSO4¹Ì Ì壮ΪÁ˲ⶨ²â¶¨ÉÏÊö£¨NH4£©2 SO4ºÍNH4HSO4¹ÌÌå»ìºÏÎïµÄ×é³É£¬ÏÖ³ÆÈ¡¸ÃÑùÆ·ËÄ·Ý£¬·Ö±ð ¼ÓÈëÏàͬŨ¶ÈµÄNaOHÈÜÒº50.00mL£¬¼ÓÈÈÖÁ120¡æ×óÓÒ£¬Ê¹°±ÆøÈ«²¿Òݳö[£¨NH4£©2 SO4ºÍ NH4HSO4µÄ·Ö½âζȾù¸ßÓÚ200¡æ]£¬²âµÃÓйØÊµÑéÊý¾ÝÈçÏ£¨±ê×¼×´¿ö£©£º
ʵÑéÑùÆ·µÄÖÊÁ¿/gNaOHÈÜÒºµÄÌå»ý/mL°±ÆøµÄÌå»ý/L£¨±ê×¼×´¿ö£©
17.2450.001.792
214.4850.003.584
321.7250.004.032
436.2050.002.240
£¨1£©ÓÉ1×éÊý¾ÝÖ±½ÓÍÆ²â£º1.81gÑùÆ·½øÐÐͬÑùʵÑéʱ£¬Éú³É°±ÆøµÄÌå»ý£¨±ê×¼×´¿ö£©Îª0.448L£®
£¨2£©ÊÔ¼ÆËã¸Ã»ìºÏÎïÖУ¨NH4£©2SO4ºÍ NH4HSO4µÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º2£®
£¨3£©ÇóËùÓÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø