165.¼ä½ÓµâÁ¿·¨µÄµÎ¶¨·´Ó¦Îª£º2Na2S2O3+I2Na2S4O6+2NaI£¬ÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ( )¡£ A¡¢Ó¦ÔÚÈõËáÐÔÌõ¼þϽøÐеζ¨ B¡¢µÎ¶¨µÄͻԾ·¶Î§ÓëŨ¶ÈÎÞ¹Ø C¡¢Ö¸Ê¾¼ÁÓ¦ÔÚÁÙ½üÖÕµãʱ²Å¼ÓÈë D¡¢ÈÜÒºÖÐÓ¦ÓйýÁ¿µÄKI 166.ijѧÉúÔÚÓÃNa2C2O4±ê¶¨KMnO4ÈÜҺʱËùµÃ½á¹ûÆ«µÍ£¬ÔÒòÖ÷ÒªÊÇ( )¡£ A¡¢½«Na2C2O4Èܽâ¼ÓH2SO4ºó£¬¼ÓÈÈÖÁ·Ð£¬ÉÔÀä¼´ÓÃKMnO4ÈÜÒºµÎ¶¨ B¡¢Ôڵζ¨µÄ¿ªÊ¼½×¶Î£¬KMnO4µÎ¼Ó¹ýÂý C¡¢ÖÕµãʱÈÜҺδ±äΪ·ÛºìÉ«
D¡¢ÕôÁóË®Öк¬ÓÐÓлúÎïÖÊÏûºÄKMnO4ÈÜÒº
167.Óüä½ÓµâÁ¿·¨²â¶¨µ¨·¯£¨CuSO4¡¤5H2O£©ÖеÄͺ¬Á¿Ê±£¬¼ÓÈë¹ýÁ¿KIÇ°³£³£¼ÓÈëNaF(»òNH4HF2)£¬ÆäÄ¿µÄÊÇ( )¡£
A¡¢ÓëCu¶¨Á¿×÷Óà B¡¢¼õÉÙCuI¶ÔI2µÄÎü¸½ C¡¢ÑÚ±ÎFe D¡¢Ê¹µí·ÛµÄ±äÉ«±äµÃ±È½ÏÈñÃô
168.ÓÃK2Cr2O7µÎ¶¨Fe2+ʱ£¬ÒÔ¶þ±½°·»ÇËáÄÆ×÷ָʾ¼Á£¬Èô²»¼ÓÈëH3PO4Ôò»áʹ( )¡£ A¡¢½á¹ûÆ«¸ß B¡¢½á¹ûÆ«µÍ C¡¢½á¹ûÎÞÎó²î D¡¢Öյ㲻³öÏÖ
169.ÓÃŨ¶ÈΪCKMnO4=5a mol¡¤L-1µÄKMnO4±ê×¼ÈÜÒºµÎ¶¨V1mL H2O2ÊÔҺʱ£¬ÏûºÄKMnO4ÈÜÒºµÄÌå»ýΪV2mL£¬Ôò¸ÃÊÔÒºÖÐH2O2µÄº¬Á¿Îª( ) g/mL¡£(H2O2µÄʽÁ¿ÎªM)
A¡¢
aV2?MaV?MaV?MaV2 B¡¢2 C¡¢2 D¡¢ V11000V12000V1M?1000V113+2+
170.Óüä½ÓµâÁ¿·¨²â¶¨µ¨·¯ÖеÄͺ¬Á¿Ê±£¬µ¼Ö½á¹û¸ºÎó²îµÄÔÒò¿ÉÄÜÓÐ( )¡£
A¡¢ÊÔÒºµÄËá¶ÈÌ«Ç¿ B¡¢ÁÙ½üÖÕµã²Å¼ÓÈëµí·Ûָʾ¼Á C¡¢KSCN¼ÓÈë¹ýÔç D¡¢KI¼ÓÈë¹ýÁ¿
171.ÓøßÃÌËá¼Ø·¨µÎ¶¨H2O2£¬µ÷½ÚËá¶ÈµÄËáÊÇ( )¡£ A¡¢HAc B¡¢HCl C¡¢H2SO4 D¡¢HNO3
172.Óüä½ÓµâÁ¿·¨²â¶¨Cuʱ£¬¼ÓÈë¹ýÁ¿µÄKI£¬¿ÉÒÔ(1)×÷I2µÄÈܼÁ¡¢(2)×÷±ê×¼ÈÜÒº¡¢(3)×÷»¹Ô¼Á¡¢(4)×÷³Áµí¼Á¡¢(5)×÷ָʾ¼Á£¬ÕýÈ·µÄÊÇ( )¡£
A¡¢(1)ºÍ(2) B¡¢(2)ºÍ(3) C¡¢(3)ºÍ(4) D¡¢(4)ºÍ(5)
173.ÔÚÁòËá½éÖÊÖУ¬ÓÃNa2C2O4»ù×¼Îï±ê¶¨KMnO4ÈÜҺʱ£¬Èç¹ûÈÜҺζȸßÓÚ90?C£¬ÔòËùµÃKMnO4ÈÜÒºµÄŨ¶È( )¡£
A¡¢Æ«µÍ B¡¢Æ«¸ß C¡¢ÎÞÎó²î D¡¢²»È·¶¨ 174.ÓÃK2Cr2O7·¨²â¶¨FeSO4º¬Á¿Ê±£¬ÎªÊ¹Í»Ô¾·¶Î§Ôö´óºÍ¶þ±½°·»ÇËáÄÆָʾ¼ÁµÄ±äÉ«µãÂäÔÚͻԾ·¶Î§Ö®ÄÚ£¬³£³£¼ÓÈë( )
A¡¢H2SO4 B¡¢NaOH C¡¢HCl D¡¢H3PO4 175.ÓøßÃÌËá¼Ø·¨²â¶¨(µÎ¶¨)H2O2ʱ£¬Ó¦¸Ã( )¡£ A¡¢ÔÚHAc½éÖÊÖнøÐÐ B¡¢¼ÓÈÈÖÁ75¡«85?C C¡¢ÔÚ°±ÐÔ½éÖÊÖнøÐÐ D¡¢²»ÓÃÁí¼Óָʾ¼Á
176.Óüä½ÓµâÁ¿·¨²â¶¨Cuʱ£¬ÎªÁËʹ·´Ó¦Ç÷ÓÚÍêÈ«£¬±ØÐë¼ÓÈë¹ýÁ¿µÄ( )¡£ A¡¢KI B¡¢Na2S2O3 C¡¢HCl D¡¢FeCl3 µÚÈýÕ µçλ·ÖÎö·¨
1.Ĥµçλ²úÉúµÄÔÒòÊÇ( )¡£
A¡¢µç×ÓµÃʧ B¡¢Àë×ӵĽ»»»ºÍÀ©É¢ C¡¢Îü¸½×÷Óà D¡¢µçÀë×÷Óà 2.ΪʹpH²£Á§µç¼«¶ÔH+ÏìÓ¦ÁéÃô£¬pH²£Á§µç¼«ÔÚʹÓÃÇ°Ó¦ÔÚ( )½þÅÝ24СʱÒÔÉÏ¡£
µÚ21Ò³£¨¹²33Ò³£©
2+2+
A¡¢×ÔÀ´Ë®ÖÐ B¡¢Ï¡¼îÖÐ C¡¢´¿Ë®ÖÐ D¡¢±ê×¼»º³åÈÜÒºÖÐ
3.½«pH²£Á§µç¼«(¸º¼«)Óë±¥ºÍ¸Ê¹¯µç¼«×é³Éµç³Ø£¬µ±±ê×¼ÈÜÒºpH=4.0ʱ£¬²âµÃµç³ØµÄµç¶¯ÊÆΪ?0.14V£»½«±ê×¼ÈÜÒº»»×÷δ֪ÈÜҺʱ£¬²âµÃµç¶¯ÊÆΪ0.02V£¬Ôòδ֪ҺµÄpHֵΪ( )¡£ A¡¢7.6 B¡¢6.7 C¡¢5.3 D¡¢3.5
4.Óò£Á§µç¼«²â¶¨pH>10µÄ¼îÒºµÄpHֵʱ£¬½á¹û( )¡£ A¡¢Æ«¸ß B¡¢Æ«µÍ C¡¢Îó²î×îС D¡¢²»ÄÜÈ·¶¨ 5.ÓÃÆÕͨ²£Á§µç¼«²â¶¨pH<1µÄËáÒºµÄpHֵʱ£¬½á¹û( )¡£ A¡¢Æ«¸ß B¡¢Æ«µÍ C¡¢Îó²î×îС D¡¢Îó²î²»¶¨
6.µçλ·ÖÎöÖУ¬Îª¿ØÖÆÈÜÒºµÄÀë×ÓÇ¿¶È¶ø¼ÓÈëµÄ×ÜÀë×ÓÇ¿¶Èµ÷½Ú¼Á£¨TISAB£©ÊÇ( )¡£ A¡¢»îÐÔµç½âÖÊ B¡¢»îÐԷǵç½âÖÊ C¡¢¶èÐÔµç½âÖÊ D¡¢¶èÐԷǵç½âÖÊ 7.ÆÕͨ²£Á§µç¼«²»ÒËÓÃÀ´²â¶¨pH<1µÄËáÐÔÈÜÒºµÄpHÖµµÄÔÒòÊÇ( )¡£ A¡¢ÄÆÀë×ÓÔڵ缫ÉÏÓÐÏìÓ¦ B¡¢²£Á§µç¼«Ò×Öж¾ C¡¢ÓÐËá²î£¬²â¶¨½á¹ûÆ«¸ß D¡¢²£Á§µç¼«µç×è´ó 8.Óò£Á§µç¼«²â¶¨pH>10µÄÈÜҺʱ£¬½á¹ûpHÖµ( )¡£
A¡¢Õý³£ B¡¢ÓнϴóµÄÕýÎó²î»ò¸ºÎó²î C¡¢Æ«¸ß D¡¢Æ«µÍ
9.25¡æʱ£¬ÒÔ²£Á§µç¼«ÎªÕý¼«²â¶¨pH=4.00µÄÈÜÒºµç¶¯ÊÆΪ0.209V£¬Èô²â¶¨ÊÔÒº£¬µç¶¯ÊÆÔö¼Ó0.103V£¬ÔòÊÔÒºµÄpHֵΪ( )¡£
A¡¢2.25 B¡¢3.75 C¡¢6.25 D¡¢5.75 10.ÏÂÁйØÓÚ²£Á§µç¼«µÄÐðÊöÖУ¬²»ÕýÈ·µÄÊÇ( )¡£
+
A¡¢Î´¾³ä·Ö½þÅݵĵ缫¶ÔH²»Ãô¸Ð
B¡¢¾³ä·Ö½þÅݵĵ缫£¬²»¶Ô³ÆµçλֵÇ÷ÏòÎȶ¨ C¡¢Ä¤µçλÊÇͨ¹ýH+ÔÚĤ±íÃæ·¢Éúµç×ÓתÒƲúÉúµÄ D¡¢²£Á§µç¼«²»Ò×Öж¾
11.ÏÂÁйØÓÚ²£Á§µç¼«µÄÐðÊöÖУ¬²»ÕýÈ·µÄÊÇ( )¡£
+
A¡¢Î´¾³ä·Ö½þÅݵĵ缫¶ÔH²»Ãô¸Ð B¡¢¾³ä·Ö½þÅݵĵ缫£¬²»¶Ô³ÆµçλֵÇ÷ÏòÎȶ¨ C¡¢²â¶¨pH>9µÄÈÜÒºpHÆ«µÍ D¡¢²â¶¨pH<1µÄÈÜÒºpHÆ«µÍ µÚËÄÕ ÎüÊÕ¹âÆ×·¨
1.Îü¹â¶ÈAÓë͸¹âÂÊTµÄ¹ØϵΪ( )¡£ A¡¢
111=A B¡¢lg=A C¡¢lgT=A D¡¢T=lg TTA2.ij½ðÊôÀë×ÓMÓëRÊÔ¼ÁÐγÉ1:1ÓÐÉ«ÅäºÏÎÈôÈÜÒºÖÐMµÄŨ¶ÈΪ1.0?10?4mol¡¤L?1£¬ÓÃ1cm±È
É«ÃóÔÚ525nm´¦²âµÃÎü¹â¶ÈΪ0.400£¬Ôò´ËÅäºÏÎïÔÚ525nm´¦µÄĦ¶ûÎü¹âϵÊýΪ( )¡£
A¡¢4?10 B¡¢4?10 C¡¢4?10 D¡¢4?10
3.ijÏÔÉ«¼ÁÔÚpH=1¡«6ʱ³Ê»ÆÉ«£¬pHΪ6¡«12ʱ³Ê³ÈÉ«£¬pH´óÓÚ13ʱ³ÊºìÉ«¡£¸ÃÏÔÉ«¼ÁÓëij½ðÊôÀë×ÓÅäºÏºó³ÊÏÖºìÉ«£¬Ôò¸ÃÏÔÉ«·´Ó¦Ó¦ÔÚ( )¡£
A¡¢ÈõËáÐÔÖнøÐÐ B¡¢Èõ¼îÐÔÖнøÐÐ C¡¢ÖÐÐÔÈÜÒºÖнøÐÐ D¡¢Ç¿¼îÐÔÖнøÐÐ 4.ÓÃÆÕͨ·Ö¹â¹â¶È·¨²âµÃÊÔÒºµÄ͸¹âÂÊΪ12%£¬ÈôÒÔʾ²î·¨²â¶¨£¬ÒÔ͸¹âÂÊΪ20%µÄ±ê×¼ÈÜҺΪ²Î±È£¬ÔòÊÔÒºµÄ͸¹âÂÊΪ( )¡£
A¡¢40% B¡¢50% C¡¢60% D¡¢70% 5.¹â¶È·ÖÎöÖУ¬ÓÃ1cm±ÈÉ«Ãó²âµÃijŨ¶ÈÈÜÒºµÄ͸¹âÂÊΪT£¬ÈôÈÜÒºµÄŨ¶ÈÔö¼ÓÒ»±¶£¬ÔòÆä͸¹âÂÊΪ( )¡£
µÚ22Ò³£¨¹²33Ò³£©
?3
3
?4
4
A¡¢T2 B¡¢2T C¡¢2T D¡¢T
6.ÒÀ¾Ý·Ö¹â¹â¶È¼ÆµÄ¿Ì¶È¶ÁÊýÎó²îÅжϣ¬·ûºÏʵ¼ÊÇé¿öµÄÊÇ( )¡£ A¡¢Í¸¹âÂÊT=12%ʱµÄŨ¶ÈÏà¶ÔÎó²îСÓÚT=24%ʱµÄŨ¶ÈÏà¶ÔÎó²î B¡¢T=36.8%ʱŨ¶ÈÏà¶ÔÎó²î×îС C¡¢Í¸¹âÂÊÔ½´ó£¬Å¨¶ÈÏà¶ÔÎó²îԽС D¡¢A=0.368ʱŨ¶ÈÏà¶ÔÎó²î×îС
7.ÔÚ·ûºÏ¹âÎüÊÕ¶¨Âɵķ¶Î§ÄÚ£¬ÓÐÉ«ÎïµÄŨ¶ÈC¡¢×î´óÎüÊÕ²¨³¤?¡¢ºÍÎü¹â¶ÈAµÄ¹ØϵÊÇ( )¡£ A¡¢Å¨¶ÈC¼õС£¬?²»±ä£¬A¼õС B¡¢Å¨¶ÈCÔö¼Ó£¬?Ôö¼Ó£¬AÔö¼Ó C¡¢Å¨¶ÈC¼õС£¬?Ôö¼Ó£¬AÔö¼Ó D¡¢Å¨¶ÈCÔö¼Ó£¬?²»±ä£¬A¼õС 8.·Ö¹â¹â¶È·¨ÖУ¬ÒÔ1cm±ÈÉ«Ãó²âµÃijŨ¶ÈÈÜÒºµÄ͸¹âÂÊΪT£¬ÈôÈÜÒºµÄŨ¶È¼õ°ë£¬ÔòÆäÎü¹â¶ÈΪ( )¡£
A¡¢£lgT B¡¢2¡¤lgT C¡¢£
1 D¡¢£lgT 2T19.ijÈÜÒºÔÚ°×¹âϳÊÀ¶É«£¬¸ÃÈÜÒºÎüÊյĿɼû¹âÊÇ( )¡£ A¡¢ºì¹â B¡¢»Æ¹â C¡¢À¶¹â D¡¢Â̹â
10.°´Ò»°ãÎü¹â¹â¶È·¨ÒÔÊÔ¼Á¿Õ°××÷²Î±È²âµÃijÊÔÒºµÄ͸¹âÂÊΪ5%£»ÏÖ¸ÄÓÃʾ²î·¨£¬ÒÔÒ»°ãÎü¹â¹â¶È·¨²âµÃ͸¹âÂÊΪ10%µÄ±ê×¼ÈÜÒº×ö²Î±È£¬Ôò¸ÃÊÔÒºµÄ͸¹âÂÊΪ( )¡£
A¡¢5% B¡¢10% C¡¢50% D¡¢90% 11.KMnO4ÈÜÒº³Ê×ϺìÉ«£¬¸ÃÈÜÒºÎüÊյĿɼû¹âÊÇ( )¡£
A¡¢°×¹â B¡¢×ϺìÉ«µÄ¹â C¡¢À¶É«µÄ¹â D¡¢»ÆÂÌÉ«µÄ¹â 12.ijÊÔÒºµÄÎü¹â¶ÈA= 0.50£¬ÈôʹÆäŨ¶ÈÔö´óÒ»±¶£¬²âµÃµÄ͸¹âÂÊT=( )¡£ A¡¢1.00 B¡¢0.50 C¡¢0.10 D¡¢0.25 13¡¢ÔÚ¹â¶È·ÖÎöÒÇÆ÷ÖУ¬ÓÃÓÚ»ñµÃµ¥É«¹âµÄÔª¼þÊÇ( )¡£
A¡¢µâÎÙµÆ B¡¢Àâ¾µ C¡¢¹âµç¹Ü D¡¢ÏÔʾÆ÷
14¡¢Ä³ÓÐÉ«»¯ºÏÎïÔÚŨ¶ÈΪC£¬Òº²ãºñ¶ÈΪLʱ£¬²âµÃÆäĦ¶ûÎü¹âϵÊýΪ¦Å£¬µ±°ÑŨ¶È±äΪ2C£¬Òº²ãºñ¶È±äΪ2Lʱ£¬²âµÃµÄĦ¶ûÎü¹âϵÊýΪ( )¡£
A¡¢4¦Å B¡¢2¦Å C¡¢¦Å D¡¢0.5¦Å 15.Ôڿɼû·Ö¹â¹â¶È¼ÆÖУ¬½øÐйâÎüÊÕËùÔڵIJ¿¼þÊÇ( )¡£ A¡¢µâÎÙµÆ B¡¢Àâ¾µ C¡¢¹âµç¹Ü D¡¢±ÈÉ«Ãó
16.ijÓÐÉ«»¯ºÏÎïÔÚŨ¶ÈΪ2C¡¢Òº²ãºñ¶ÈΪ2Lʱ£¬²âµÃÆäĦ¶ûÎü¹âϵÊýΪ¦Å£»µ±°ÑŨ¶È±äΪC£¬Òº²ãºñ¶È±äΪLʱ£¬²âµÃµÄĦ¶ûÎü¹âϵÊýΪ( )¡£
A¡¢4¦Å B¡¢2¦Å C¡¢¦Å D¡¢0.5¦Å 17.Ò»Êøµ¥É«¹âͨ¹ýºñ¶ÈΪ1cmµÄÓÐÉ«ÈÜÒººó£¬Ç¿¶È¼õÈõÁË20%£¬µ±Ëüͨ¹ý5cmºóµÄÏàͬÈÜÒººó£¬Ç¿¶È½«¼õÈõ( )¡£
A¡¢42% B¡¢58% C¡¢66% D¡¢78% 18.ÓÒͼ·´Ó³µÄÊÇ( )ÓëŨ¶ÈCµÄ¹Øϵ¡£ A¡¢Í¸¹âÂÊT B¡¢Îü¹â¶ÈA C¡¢lgT D¡¢Í¸¹ý¹âÇ¿¶ÈIt
19.ʾ²î¹â¶È·¨ÖУ¬ÒÔ͸¹âÂÊΪ25%µÄ±ê×¼ÈÜÒº×÷Ϊ²Î±ÈÈÜÒºÀ´²â¶¨Î´ÖªÒºµÄÎü¹â¶È£¬ÕâÏ൱ÓÚ½«ÒÇÆ÷µÄ¶ÁÊý±ê³ßÀ©´óÁË( )±¶¡£
A¡¢25 B¡¢2.5 C¡¢4 D¡¢7.5
µÚ23Ò³£¨¹²33Ò³£©
20.½«·ûºÏÀʲ®¡ª±È¶û¶¨ÂɵÄÓÐÉ«ÈÜҺϡÊÍʱ£¬Æä×î´óÎüÊÕ·åµÄ²¨³¤Î»ÖÃ( )¡£ A¡¢Ïò³¤²¨·½ÏòÒƶ¯ B¡¢Ïò¶Ì²¨·½ÏòÒƶ¯
C¡¢²»±ä£¬µ«·å¸ßÖµÓб仯 D¡¢±ä»¯£¬ÎüÊÕ·å¸ßÖµ²»±ä 21.¿É¼ûÎü¹â¹â¶È·¨ÖÐÑ¡Ôñ²Î±ÈÈÜҺʱ£¬ÈôÊÔÒºÓÐÉ«£¬ÏÔÉ«¼ÁÎÞÉ«£¬Ó¦Ñ¡( )¡£ A¡¢ÈܼÁ¿Õ°×²Î±È B¡¢ÊÔ¼Á²Î±È¿Õ°× C¡¢ÑùÆ·²Î±È D¡¢ÍÊÉ«²Î±È 22.ÏÂÁÐÇé¿öÖУ¬Ê¹²â¶¨½á¹ûÆ«¸ßµÄÊÇ( )
A¡¢ÏÔɫʱ¼ä¶Ì£¬ÓÐÉ«Îïδ³ä·ÖÏÔÉ« B¡¢Ëá¶È¹ý¸ß£¬ÏÔÉ«¼ÁËáЧӦÑÏÖØ
C¡¢¸ÉÈÅÀë×ÓÓëÏÔÉ«¼ÁÉú³ÉÓÐÉ«»¯ºÏÎï D¡¢¸ÉÈÅÀë×ÓÓëÏÔÉ«¼ÁÉú³ÉÎÞÉ«»¯ºÏÎï 23.¿É¼ûÎü¹â¹â¶È·¨ÖÐÑ¡Ôñ²Î±ÈÈÜҺʱ£¬ÈôÊÔÒºÎÞÉ«£¬ÏÔÉ«¼ÁÓÐÉ«£¬Ó¦Ñ¡( ) A¡¢ÈܼÁ¿Õ°×²Î±È B¡¢ÊÔ¼Á¿Õ°×²Î±È C¡¢ÑùÆ·²Î±È D¡¢ÍÊÉ«²Î±È 24.ÓÐһŨ¶ÈΪCµÄÈÜҺ͸¹âÂÊΪ 40%£¬ÔÚͬÑùÌõ¼þÏÂŨ¶ÈΪ2CµÄÈÜÒºµÄÎü¹â¶ÈΪ( ) A¡¢0.398 B¡¢0.400 C¡¢0.800 D¡¢0.796 25.ʹÓÃÏÂÁÐÏÔÉ«¼ÁÒÔ¹â¶È·¨²â¶¨Cu2+ʱ£¬²â¶¨µÄÁéÃô¶È×î¸ßµÄÊÇ( )¡£ A¡¢°±£¨? =1.2?102£© B¡¢ÍÊÔ¼Á£¨? =1.3?104£©
C¡¢BCO£¨? =1.6?104£© D¡¢Ë«Áòë꣨CCl4ÝÍÈ¡£¬? =5.0?104£©
26.¸ßŨ¶Èʾ²î·¨ºÍÒ»°ãµÄ¹â¶È·¨µÄ²»Í¬µãÔÚÓڲαÈÈÜÒºµÄ²»Í¬¡£Ç°ÕߵIJαÈÈÜҺΪ( )¡£ A¡¢ÈܼÁ¿Õ°× B¡¢ÊÔ¼Á¿Õ°× C¡¢±È±»²âÊÔҺŨ¶ÈÉԸߵıê×¼ÈÜÒº D¡¢±È±»²âÊÔҺŨ¶ÈÉԵ͵ıê×¼ÈÜÒº(ÏÔÉ«Òº) 27.ÓÃÁڷƆªßø(ÁÚ¶þµª·Æ)·¨²â¶¨Ä³Ë®ÑùÖеÄÌúʱ£¬ÕýÈ·µÄ²Ù×÷Ìõ¼þÊÇ( )¡£ A¡¢Ë®Ñù+ÁڷƆªßø+HCl+NH2OH B¡¢Ë®Ñù+(HAc?NaAc)+ÁڷƆªßø C¡¢Ë®Ñù+NH2OH¡¤HCl+ÁڷƆªßø D¡¢Ë®Ñù+NH2OH?HCl+(HAc?NaAc)+ÁڷƆªßø 28.µ±ÒÔ°×¹âÕÕÉäij͸Ã÷ÈÜҺʱ£¬ÈÜÒº³Ê×ÏÉ«£¬ÈÜÒºÎüÊյĹâÊÇ( )¡£ A¡¢À¶¹â B¡¢»Æ¹â C¡¢°×¹â D¡¢Â̹â
29.ijº¬Pb2+µÄÈÜÒºÓÃPANÏÔÉ«ºó£¬²âµÃÆäĦ¶ûÎü¹âϵÊýΪ3.6¡Á104L¡¤mol-1¡¤cm-1£¬Èô½«ÈÜҺϡÊÍÒ»±¶£¬
-1-1
ÆäĦ¶ûÎü¹âϵÊýΪ( ) L¡¤mol¡¤cm¡£
A¡¢7.2¡Á104 B¡¢1.8¡Á104 C¡¢0.9¡Á104 D¡¢3.6¡Á104 30.µ±ÒÔ°×¹âÕÕÉäij͸Ã÷ÈÜҺʱ£¬ÈÜÒº³ÊÀ¶É«¡£ÈôÓûƹâÕÕÉ䣬ÔòÈÜÒº³Ê( )¡£ A¡¢À¶É« B¡¢»ÆÉ« C¡¢ºÚÉ« D¡¢ÂÌÉ«
31.ijº¬Pb2+µÄÈÜÒºÓÃPANÏÔÉ«ºó£¬²âµÃÆäĦ¶ûÎü¹âϵÊýΪ3.6?104 L¡¤mol-1¡¤cm-1£¬µ±ÈÜÒºµÄŨ¶ÈÊÇÔ
-1-1
À´µÄÁ½±¶Ê±£¬ÆäĦ¶ûÎü¹âϵÊýΪ( ) L¡¤mol¡¤cm¡£
A¡¢7.2¡Á104 B¡¢1.8¡Á104 C¡¢0.9¡Á104 D¡¢3.6¡Á104 32.ijÈÜҺÿÉýº¬3.0mgÌú£¨MFe =55.85£©£¬ÓëÁÚ¶þµª·Æ×÷ÓÃÉú³ÉÓÐÉ«»¯ºÏÎïºó£¬ÓÃ2.0cmµÄ±ÈÉ«Ãó²âµÃÆäÎü¹â¶ÈA=1.2£¬Ôò¸ÃÓÐÉ«»¯ºÏÎïµÄĦ¶ûÎü¹âϵÊýΪ( )¡£
A¡¢1.1¡Á104 B¡¢2.0¡Á102 C¡¢0.6 D¡¢2.2¡Á104 33.ijÈÜÒº¶Ôijµ¥É«¹âµÄÎü¹â¶ÈΪ0.30ʱ£¬Æä͸¹âÂÊÊÇ( )¡£ A¡¢30% B¡¢70% C¡¢50% D¡¢77%
34.¹â¶È¼ÆµÄ¼ì²â¶ÁÊýϵͳ±ØÐëÓеÄÔª¼þÊÇ( )¡£
A¡¢Àâ¾µºÍÏÁ·ì B¡¢ÎÙË¿µÆÅݺÍÎÈѹÆ÷ C¡¢¹âµç¹ÜºÍ¼ìÁ÷¼Æ D¡¢Í¸¾µºÍ·´Éä¾µ 35.ÔÚÏàͬÌõ¼þϲâµÃ±ê×¼ÈÜÒºµÄÎü¹â¶ÈΪAs£¬±»²âÒºµÄÎü¹â¶ÈΪAx£¬ÇÒ2As=3Ax£¬Ôò±»²âÒºµÄŨ¶È Cx=( )¡£
A¡¢3Cs B¡¢3Cs C¡¢2Cs D¡¢Cs
µÚ24Ò³£¨¹²33Ò³£©
123