ÌâÄ¿ÄÚÈÝ
1£®»¯Ñ§Óë¿ÆÑ§¡¢¼¼Êõ¡¢Éç»á¡¢Éú»îºÍ»·¾³ÃÜÇÐÏà¹Ø£®ÏÂÁÐÓйØËµ·¨Öв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©| A£® | ¿ÕÆøÖÐPM2.5ÖµÔ½¸ß£¬´óÆøÎÛȾԽÑÏÖØ£¬ÓÉPM2.5ÒýÆðµÄÎíö²²»Ò»¶¨ÊôÓÚ½ºÌå | |
| B£® | ×°ÊβÄÁÏÊͷŵı½¡¢¼×±½¡¢¼×È©µÈÒ×»Ó·¢ÐÔÌþÀàÎïÖʻᵼÖÂÊÒÄÚ¿ÕÆøÎÛȾ | |
| C£® | ¼ÓÈÈÄÜɱËÀH7N9ÐÍÇÝÁ÷¸Ð²¡¶¾£¬ÊÇÒòΪ²¡¶¾µÄµ°°×ÖÊÊÜÈȱäÐÔ | |
| D£® | ʯīϩ£¨ÓÉʯī°þÀë¶ø³ÉµÄ²ã×´½á¹¹£©¿ÉÓÃÓÚÖÆÔ쳬¼¶¼ÆËã»ú£¬ÒòÆä¾ßÓÐÓÅÒìµÄµ¼µçÐÔÄÜ |
·ÖÎö A£®PM2.5±íʾÿÁ¢·½Ã×¿ÕÆøÖÐÖ±¾¶Ð¡ÓÚ»òµÈÓÚ2.5΢Ã׵ĿÅÁ£ÎïµÄº¬Á¿£¬PM2.5ÖµÔ½¸ß£¬´óÆøÎÛȾԽÑÏÖØ£¬¸ù¾Ý½ºÁ£Ö±¾¶ºÍPM2.5µÄ´óСÅжÏÓÉPM2.5ÒýÆðµÄÎíö²ÊÇ·ñÊôÓÚ½ºÌ壻
B£®ÌþÀàÎïÖÊÊÇÖ¸Ö»º¬Ì¼¡¢ÇâÁ½ÖÖÔªËØµÄÓлúÎ¼×È©²»ÊôÓÚÌþ£»
C£®¸ßÎÂÄܹ»Ê¹µ°°×ÖʱäÐÔ£»
D£®ÒÀ¾ÝʯīϩµÄ½á¹¹¼°ÐÔÖʽâ´ð£®
½â´ð ½â£ºA£®PM2.5ÊÇÖ¸´óÆøÖÐÖ±¾¶Ð¡ÓÚ»òµÈÓÚ2.5¦ÌmµÄ¿ÅÁ£ÎҲ³ÆÎª¿ÉÈë·Î¿ÅÁ£ÎËü¶Ô¿ÕÆøÖÊÁ¿ºÍÄܼû¶ÈµÈÓÐÖØÒªµÄÓ°Ï죮¿ÆÑ§¼ÒÓÃPM2.5±íʾÿÁ¢·½Ã×¿ÕÆøÖÐÕâÖÖ¿ÅÁ£µÄº¬Á¿£¬Õâ¸öÖµÔ½¸ß£¬¾Í´ú±í¿ÕÆøÎÛȾԽÑÏÖØ£¬½ºÁ£Ö±¾¶ÔÚ1-100ÄÉÃ×£¨10-9Ã×-10-7Ã×£©Ö®¼ä£¬PM2.5Ö¸¡Ü2.5¡Á10-6Ã×£¬PM2.5µÄ´óС°üº¬½ºÁ£·¶Î§£¬³ýÄÜÐγɽºÌ壬»¹¿ÉÒÔÐÎ³ÉÆäËü·Öɢϵ£¬¹ÊAÕýÈ·£»
B£®×°ÊβÄÁÏÊͷŵı½¡¢¼×±½ÊôÓÚÌþ£¬¼×È©»¯Ñ§Ê½ÎªCH2O£¬²»ÊôÓÚÌþ£¬¹ÊB´íÎó£»
C£®²¡¶¾ÊôÓÚÒ»ÖÖµ°°×ÖÊ£¬¸ßÎÂÄܹ»Ê¹µ°°×ÖʱäÐÔ£¬ËùÒÔ¼ÓÈÈÄÜɱËÀH7N9ÐÍÇÝÁ÷¸Ð²¡¶¾£¬¹ÊCÕýÈ·£»
D£®Ê¯Ä«°þÀë¶ø³ÉµÄ²ã×´½á¹¹£¬¾ßÓÐÁ¼ºÃµÄµ¼µçÐÔ£¬ËùÒÔ¿ÉÓÃÓÚÖÆÔ쳬¼¶¼ÆËã»ú£¬¹ÊDÕýÈ·£»
¹ÊÑ¡£ºB£®
µãÆÀ ±¾Ì⿼²éÁË»¯Ñ§ÓëÉú»îÓйØÖªÊ¶£¬Ã÷È·pM2.5µÄ¹¹³É¼°ÌþµÄ¸ÅÄʯīϩµÄ½á¹¹ÊǽâÌâ¹Ø¼ü£¬ÌâÄ¿ÄѶȲ»´ó£¬×¢Òâ¶ÔÏà¹ØÖªÊ¶µÄ»ýÀÛ£®
| A£® | ¢Ù¢Ú¢Ü¢Ý | B£® | ¢Ú¢Ü¢Ý¢Þ | C£® | ¢Ú¢Û¢Ü¢Ý | D£® | È«²¿ |
| A£® | Cu $\stackrel{Ï¡HNO_{3}}{¡ú}$Cu£¨NO3£©2 | |
| B£® | Cu $\stackrel{Cl_{2}}{¡ú}$CuCl2 $\stackrel{NaOHÈÜÒº}{¡ú}$Cu£¨OH£©2 $\stackrel{Ï¡HNO_{3}}{¡ú}$ Cu£¨NO3£©2 | |
| C£® | Cu $\stackrel{O_{2}}{¡ú}$CuO$\stackrel{Ï¡HNO_{3}}{¡ú}$ Cu£¨NO3£©2 | |
| D£® | Cu $\stackrel{ŨH_{2}SO_{4}}{¡ú}$CuSO4 $\stackrel{Ba£¨NO_{3}£©_{2}ÈÜÒº}{¡ú}$ Cu£¨NO3£©2 |
·ÏÒº$¡ú_{¢Ù}^{Ìá´¿¡¢½á¾§}$FeSO4•7HO2$\stackrel{¢Ú}{¡ú}$FeSO4ÈÜÒº$¡ú_{¢Û}^{NH_{4}HCO_{3}ÈÜÒº}$FeCO3$\stackrel{¢Ü}{¡ú}$Fe2CO3
ÒÑÖª²½Öè¢ÙÖÐÁòËáÑÇÌúÔÚ²»Í¬Î¶ÈϵÄÈܽâ¶ÈºÍÎö³ö¾§ÌåµÄ×é³ÉÈçϱíËùʾ£®
| ζÈ/¡æ | 0 | 10 | 30 | 50 | 56.7 | 60 | 64 | 70 | 80 | 90 | ||
| Èܽâ¶È/g | 14.0 | 17.0 | 25.0 | 33.0 | 35.2 | 35.3 | 35.6 | 33.0 | 30.5 | 27.0 | ||
| Îö³ö¾§Ìå | FeSO4•7H2O | FeSO4•4H2O | FeSO4•H2O | |||||||||
£¨1£©²½Öè¢ÚÐè¼ÓÒ»¶¨Á¿ÁòËᣬÆäÖ÷ҪĿµÄÊÇÒÖÖÆFeSO4µÄË®½â£»
£¨2£©Éú²úFeCO3×ÇÒºµÄÀë×Ó·½³ÌʽΪFe2++2HCO3-¨TFeCO3¡ý+CO2¡ü+H2O£»
£¨3£©FeCO3×ÇҺ¶ÖÃÔÚ¿ÕÆøÖлá³öÏÖºìºÖÉ«µÄ¹ÌÌ壬¸Ã±ä»¯µÄ»¯Ñ§·½³ÌʽΪ4FeCO3+6H2O+O2¨T4Fe£¨OH£©3+4CO2£»
£¨4£©ÒÑÖªFeSO4•7H2O¾§ÌåÔÚ¼ÓÈÈÌõ¼þÏ·¢Éú·´Ó¦£¬ÆäÖÐÒ»ÖÖÉú³ÉÎï»áÓÃÓÚÍ¿ÁÏÖеÄ×ÅÉ«¼Á£®Çëд³ö
FeSO4•7H2O·Ö½âµÄ·´Ó¦Ê½FeSO4•7H2O$\frac{\underline{\;¸ßÎÂ\;}}{\;}$Fe2O3+SO2¡ü+SO3¡ü+14H2O¡ü£»ÀûÓÃÈçͼװÖÿɼìÑé¸Ã·´Ó¦µÄÆøÌå²úÎ
ÇëÌîдÏÂÁпհףº
¢ÙÒÇÆ÷µÄÁ¬½Ó˳ÐòΪa ½Óf£¨»òg£©¡¢g£¨»òf£©½Ód¡¢e½Óh¡¢i½Ób£»
¢Ú×°ÖÃCÖеÄXΪÂÈ»¯±µÈÜÒº£®
| A£® | Óö¡´ï¶ûЧӦ¼ø±ðFeCl3ÈÜÒººÍFe£¨OH£©3½ºÌå | |
| B£® | ÓÃKOHÈÜÒº¼ø±ðNH4Cl¡¢AlCl3¡¢MgSO4¡¢FeCl3ËÄÖÖÈÜÒº | |
| C£® | ÓÃÑÎËáÈÜÒº¼ø±ðNa2CO3ÈÜÒººÍNa2SiO3ÈÜÒº | |
| D£® | ÓÃBaCl2ÈÜÒº¼ø±ðAgNO3ºÍNa2SO4 |
| A£® | K+¡¢NH4+¡¢OH-¡¢NO3- | B£® | Mg2+¡¢Na+¡¢AlO2-¡¢OH- | ||
| C£® | Na+¡¢Ba2+¡¢OH-¡¢SO42- | D£® | Cu2+¡¢Al3+¡¢SO42-¡¢Cl- |
| A£® | -CHOµÄµç×Óʽ£º | B£® | ÒÒ´¼µÄ·Ö×Óʽ£ºCH3CH2OH | ||
| C£® | ÒÒÏ©µÄ½á¹¹¼òʽΪ£ºCH2CH2 | D£® | ±ûÍé·Ö×ÓµÄÇò¹÷Ä£ÐÍ£º |
| A£® | 22.4 L N2ºÍNH3»ìºÏÆøÌåÖÐÔ×Ӽ乲ÓÐ3NA¸ö¹²Óõç×Ó¶Ô | |
| B£® | 3.0 g¼×È©HCHOºÍÒÒËá»ìºÏÎïÖй²º¬Ì¼Ô×ÓÊýΪ0.1NA | |
| C£® | 25¡æÊ±pH=1µÄ´×ËáÈÜÒºÖк¬ÓÐH+µÄÊýĿΪ0.1NA | |
| D£® | ±ê×¼×´¿öÏ£¬2.24 L CH2Cl2º¬ÓеķÖ×ÓÊýΪ0.1NA |