ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿A¡¢B¡¢C¡¢D¡¢E¡¢FΪǰËÄÖÜÆÚÔ×ÓÐòÊýÒÀ´ÎÔö´óµÄÁùÖÖÔªËØ£¬A¡¢C¡¢DÔ×Ó¾ùÓÐÁ½¸öδ³É¶Ôµç×Ó£¬A¡¢B¡¢CͬÖÜÆÚ£¬AÓëD¡¢BÓëF·Ö±ðͬÖ÷×壬EÊÇÉú»îÖÐÓÃÁ¿×î´óµÄ½ðÊô¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©E±È½ÏÎȶ¨µÄÀë×ÓºËÍâµç×ÓÅŲ¼Ê½_____________________________£®
£¨2£©A¡¢B¡¢CµÄµÚÒ»µçÀëÄÜÓÉСµ½´óµÄ˳ÐòΪ_________________ÓÃÔªËØ·ûºÅ±íʾ¡¢B¡¢CµÄ¼òµ¥Ç⻯ÎïÖÐ×îÒ×Æû»¯µÄÎïÖʵĻ¯Ñ§Ê½___________£®
£¨3£©CÓëDÐγɵÄÎïÖʵľ§ÌåÀàÐÍÊÇ____________£¬IT²úÒµÖиþ§ÌåÓÃÓÚÉú²ú____________£®
£¨4£©ÓÉA¡¢B¡¢CÈýÖÖÔªËØÖеÄÒ»ÖÖ»òÁ½ÖÖÔªËØÐγɵķÖ×ÓÖУ¬ÓеĻ¥ÎªµÈµç×ÓÌ壬д³öÆäÖÐÒ»×éµÈµç×ÓÌåµÄ»¯Ñ§Ê½£º______²¢Ð´³ö¶ÔÓ¦µÄ½á¹¹Ê½_______________£®
£¨5£©BµÄµ¥Öʾ§°ûÓëµÄÏàËÆ£¬ÔòÒ»¸ö¾§°ûÖк¬BµÄÔ×Ó¸öÊýΪ____ÓëÇâÐγɵķÖ×ӿռ乹ÐÍÊÇ_______£®
£¨6£©¡°Åø˪¡±ÊÇÒ»ÖÖº¬C£¬FµÄ»¯ºÏÎÆä·Ö×ӽṹÈçͼ1Ëùʾ£¬¸Ã»¯ºÏÎïµÄ·Ö×ÓʽΪF4C6£¬FÔ×Ó²ÉÈ¡______ÔÓ»¯£»C£¬D£¬E×é³ÉµÄ»¯ºÏÎïµÄ¾§°ûÈçͼ2£¬Æ侧°û²ÎÊýΪa pm£¬ÔòÆäÃܶÈΪ___________________g/cm3£¨Áгöʽ×Ó¼´¿É£¬°¢·üÙ¤µÂÂÞ³£ÊýΪNAmol-1£©¡£
¡¾´ð°¸¡¿ »ò Ô×Ó¾§Ìå ¹âµ¼ÏËά ºÍCO ºÍ 8 Èý½Ç׶ÐÎ sp3
¡¾½âÎö¡¿A¡¢B¡¢C¡¢D¡¢E¡¢FΪǰËÄÖÜÆÚÔ×ÓÐòÊýÒÀ´ÎÔö´óµÄÁùÖÖÔªËØ£¬A¡¢C¡¢DÔ×Ó¾ùÓÐÁ½¸öδ³É¶Ôµç×Ó£¬ÔòAÊÇÖÊ×ÓÊýΪ6µÄC£¬CÊÇÖÊ×ÓÊýΪ8µÄO£¬DΪÖÊ×ÓÊýΪ14µÄSi£»¶øA¡¢B¡¢CͬÖÜÆÚ£¬ÔòBÊÇN£»AÓëD¡¢BÓëF·Ö±ðͬÖ÷×壬ÔòFÊÇAs£»EÊÇÉú»îÖÐÓÃÁ¿×î´óµÄ½ðÊô£¬ÔòEΪFe¡£×ÛÉÏËùÊö£¬AΪC£¬BΪN£¬CΪO£¬DΪSi£¬EΪFe£¬FΪAs¡£
£¨1£©Fe±È½ÏÎȶ¨µÄÀë×ÓÊÇFe3+,ÆäºËÍâµç×ÓÅŲ¼Ê½Îª»ò¡£
£¨2£©Í¬ÖÜÆÚÔªËØËæÔ×ÓÐòÊýµÄÔö´ó£¬µÚÒ»µçÀëÄܳÊÔö´óÇ÷ÊÆ£¬µ«NµÄ2pÄܼ¶ÈÝÄÉ3¸öµç×Ó£¬Îª°ë³äÂú״̬£¬ÄÜÁ¿½ÏµÍ£¬ÆäµÚÒ»µçÀëÄܸßÓÚO£¬¹ÊµÚÒ»µçÀëÄÜÓÉСµ½´óµÄ˳ÐòΪ£º £»¡¢B¡¢CµÄ¼òµ¥Ç⻯ÎïÖÐ×îÒ×Æû»¯µÄÎïÖʾÍÊǷеã×îµÍµÄ£¬ÆäÖÐH2OºÍNH3Öоù´æÔÚÇâ¼ü£¬·Ðµã½Ï¸ß£¬ËùÒÔ×îÒ×Æø»¯µÄÎïÖÊΪCH4¡£
£¨3£©CÓëDÐγɵÄÎïÖÊÊǶþÑõ»¯¹è£¬ÊôÓÚÔ×Ó¾§Ì壬IT²úÒµÖиþ§ÌåÓÃÓÚÉú²ú¹âµ¼ÏËά¡£
£¨4£©ÓÉC¡¢N¡¢OÈýÖÖÔªËØÖеÄÒ»ÖÖ»òÁ½ÖÖÔªËØÐγɵķÖ×ÓÖл¥ÎªµÈµç×ÓÌåÓкÍCO£¬¶ÔÓ¦µÄ½á¹¹Ê½ºÍ¡£
£¨5£©N2µÄ¾§°ûÓëµÄÏàËÆ£¬ËùÒÔ¾§°ûÖеªÆø·Ö×ӵĸöÊýΪ£º8+6=4£¬ÔòÒ»¸ö¾§°ûÖк¬NµÄÔ×Ó¸öÊýΪ2 AsÓëÇâÐγɵķÖ×ÓΪAsH3,Æä¿Õ¼ä¹¹ÐÍÀàËÆÓÚNH3,ΪÈý½Ç׶ÐΡ£
£¨6£©ÑõÔ×ÓÄÜÐγÉ2¸ö¹²¼Û¼ü£¬AsÐγÉ3¸ö¹²¼Û¼ü£¬ÓÉͼ¿ÉÖª·Ö×ÓÖÐOÔ×ÓÊýΪ6£¬AsÔ×ÓÊýΪ4£¬ËùÒÔÆ仯ѧʽΪAs4O6£»As×îÍâ²ãÓÐ5¸öµç×Ó£¬ÐγÉ3¸ö¹²¼Û¼ü¼´¼üµç×Ó¶ÔÊýΪ3£¬ÁíÍ⻹ÓÐ1¸ö¹Âµç×Ó¶Ô£¬ËùÒÔAsµÄÔÓ»¯·½Ê½Îªsp3£»Ôڸþ§°û½á¹¹ÖУ¬º¬ÓÐO¡¢Si¡¢Fe£¬ÆäÖк¬FeÔ×ÓÊýĿΪ8=2£¬º¬Si1£¬º¬OÔ×Ó¸öÊýΪ8+6=4£¬»¯Ñ§Ê½ÎªFe2SiO4£¬ÆäĦ¶ûÖÊÁ¿Îª204g/mol£¬¾§°ûµÄÃܶÈΪ==gcm-3,¹Ê´ð°¸Îª£º¡£
¡¾ÌâÄ¿¡¿ÔÚ25 ¡æʱ£¬ÃܱÕÈÝÆ÷ÖÐX¡¢Y¡¢ZÈýÖÖÆøÌåµÄ³õʼŨ¶ÈºÍƽºâŨ¶ÈÈçÏÂ±í£º
ÎïÖÊ | X | Y | Z |
³õʼŨ¶È/mol¡¤L£1 | 0.1 | 0.2 | 0 |
ƽºâŨ¶È/mol¡¤L£1 | 0.05 | 0.05 | 0.1 |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ·´Ó¦¿É±íʾΪ£ºX(g)£«Y(g) 2Z(g)
B. ·´Ó¦´ïµ½Æ½ºâʱ£¬XµÄת»¯ÂÊΪ60%
C. ÔÚ´ËÌõ¼þÏ£¬¸Ã·´Ó¦µÄƽºâ³£ÊýΪK=1600
D. ÆäËûÌõ¼þ²»±äʱ£¬Ôö´óѹǿƽºâ·¢ÉúÒƶ¯£¬ÔÙ´ïÐÂƽºâ£¬Æ½ºâ³£ÊýÔö´ó
¡¾ÌâÄ¿¡¿³£ÎÂÏ£¬Ä³Í¬Ñ§½«ÑÎËáÓ백ˮµÈÌå»ý»ìºÏ£¬Á½ÖÖÈÜÒºµÄŨ¶ÈºÍ»ìºÏºóËùµÃÈÜÒºµÄpHÈçÏÂ±í£º
ʵÑé±àºÅ | °±Ë®Å¨¶È/mol¡¤L-1 | ÑÎËáŨ¶È/mol¡¤L-1 | »ìºÏÈÜÒºpH |
¢Ù | 0.1 | 0.1 | pH£½5 |
¢Ú | c | 0.2 | pH£½7 |
¢Û | 0.2 | 0.1 | pH£¾7 |
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¢ÙÖÐËùµÃ»ìºÏÈÜÒºc(OH-)£½______ mol¡¤L-1¡£
£¨2£©¢ÚÖУ¬c______0.2£¨Ìî¡°>¡±¡°<¡±»ò¡°£½¡±£©¡£
£¨3£©¢ÛÖÐËùµÃ»ìºÏÈÜÒº£¬¸÷Àë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ_______¡£
£¨4£©¢Ù¡¢¢ÛËùÓð±Ë®Öеģº¢Ù_______¢Û£¨Ìî¡°>¡±¡°<¡±»ò¡°£½¡±£©¡£