ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÀûÓÃÏà¹Ø֪ʶÌî¿Õ£®

(1)µÈÖÊÁ¿µÄSO2ºÍSO3Ëùº¬ÑõÔ­×Ó¸öÊýÖ®±È__________

(2)4.8gCH4ÖÐËùº¬ÇâÔ­×Ó¸öÊýÓë____________gË®Ëùº¬ÇâÔ­×ÓÊýÏàµÈ

(3)12.4gNa2Rº¬Na+0.4mol£¬ÔòNa2RµÄĦ¶ûÖÊÁ¿Îª_____________£¬RµÄÏà¶ÔÔ­×ÓÖÊÁ¿ÊÇ_________

(4)±ê¿öÏÂ, 16g¶þÑõ»¯Ì¼ºÍÒ»Ñõ»¯Ì¼×é³ÉµÄ»ìºÏÆøÌå,ÆäÌå»ýΪ8.96L,Ôò¸Ã»ìºÏÆøÌåµÄÃܶÈÏà¶ÔÇâÆøΪ________£¬Ò»Ñõ»¯Ì¼ºÍ¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿Ö®±ÈΪ___________,Èô½«´Ë»ìºÏÆøÌåͨÈë×ãÁ¿µÄ³ÎÇåʯ»ÒË®ÖУ¬Éú³ÉµÄ³ÁµíµÄÖÊÁ¿ÊÇ___________¡£

¡¾´ð°¸¡¿5£º6 10.8 62g/mol 16 20 1£º3 30g

¡¾½âÎö¡¿

(1)ÏÈÇó³öÎïÖʵÄÁ¿Ö®±È£¬ÏàͬÎïÖʵÄÁ¿µÄSO2ºÍSO3º¬ÓÐOÔ­×ÓµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º3£¬¾Ý´Ë·ÖÎö£»

(2)4.8g¼×ÍéÖÐHÔ­×ÓµÄÎïÖʵÄÁ¿Îª=1.2mol£¬È»ºóͨ¹ýË®ÖÐHÔ­×ÓÎïÖʵÄÁ¿Îª1.2mol£¬¼ÆËã³öH2OµÄÖÊÁ¿£»

(3)Na2RÖÐNa£«deÎïÖʵÄÁ¿Wie0.4mol£¬¼ÆËã³öNa2RµÄÎïÖʵÄÁ¿£¬ÀûÓÃn=£¬Çó³öNa2RµÄĦ¶ûÖÊÁ¿£¬´Ó¶ø¼ÆËã³öRµÄĦ¶ûÖÊÁ¿£»

(4)ÀûÓÃÏàͬÌõ¼þÏ£¬ÃܶÈÖ®±ÈµÈÓÚĦ¶ûÖÊÁ¿Ö®±È£¬Çó³ö»ìºÏÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿£¬¾Ý´Ë·ÖÎö¡£

(1)ÏàͬÖÊÁ¿µÄSO2ºÍSO3µÄÎïÖʵÄÁ¿Ö®±ÈΪ£º=5£º4£¬Òò´ËÏàͬÖÊÁ¿µÄSO2ºÍSO3ÖÐÑõÔ­×ÓÎïÖʵÄÁ¿Ö®±ÈΪ(5¡Á2)£º(4¡Á3)=5£º6£»

´ð°¸£º5£º6£»

(2) 4.8g¼×ÍéÖÐHÔ­×ÓµÄÎïÖʵÄÁ¿Îª=1.2mol£¬Òò´ËÓÐ=1.2mol£¬½âµÃm(H2O)=10.8g£¬

´ð°¸£º10.8£»

(3)1molNa2RÖк¬ÓÐ2molNa£«£¬Ôòº¬ÓÐ0.4molNa£«µÄNa2RµÄÎïÖʵÄÁ¿Îª0.2mol£¬¸ù¾Ýn=£¬0.2mol=£¬µÃ³öM=62g/mol£»RµÄĦ¶ûÖÊÁ¿Îª(62£­2¡Á23)g¡¤mol£­1=16g¡¤mol£­1£¬¼´RµÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª16£¬

´ð°¸£º62g¡¤mol£­1£»16£»

(4)»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª=0.4mol£¬Ôò»ìºÏÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿Îª=40g¡¤mol£­1£¬ÏàͬÌõ¼þÏ£¬ÆøÌåµÄÃܶÈÖ®±ÈµÈÓÚÆäĦ¶ûÖÊÁ¿Ö®±È£¬¼´»ìºÏÆøÌåµÄÃܶÈÏà¶ÔÇâÆøΪ=20£»¸ù¾ÝÌâÒâÓÐn(CO)£«n(CO2)=0.4mol£¬28n(CO)£«44n(CO2)=16g£¬ÁªÁ¢½âµÃn(CO)=0.1mol£¬n(CO2)=0.3mol£¬ÔòCOºÍCO2µÄÎïÖʵÄÁ¿Ö®±ÈΪ0.1£º0.3=1£º3£»Ö»ÓÐCO2ÄÜÓëCa(OH)2·´Ó¦£¬·¢ÉúCO2£«Ca(OH)2=CaCO3¡ý£«H2O£¬Òò´ËÓÐn(CO2)=n(CaCO3)=0.3mol£¬³ÁµíµÄÖÊÁ¿Îª0.3mol¡Á100g¡¤mol£­1=30g£¬

´ð°¸£º20£»1£º3£»30g¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Ñ§ÉúÓûÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáÀ´²â¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜҺʱ£¬Ñ¡Ôñ¼×»ù³È×÷ָʾ¼Á¡£ÇëÌîдÏÂÁпհףº

£¨1£©Óñê×¼µÄÑÎËáµÎ¶¨´ý²âµÄNaOHÈÜҺʱ£¬×óÊÖÎÕËáʽµÎ¶¨¹ÜµÄ»îÈû£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ_______¡£Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓÉ»ÆÉ«±äΪ³ÈÉ«£¬²¢_________Ϊֹ¡£

£¨2£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ( )

A£®ËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá

B£®µÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»ºóûÓиÉÔï

C£®ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ

D£®¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý

£¨3£©ÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬ÔòÆðʼ¶ÁÊýΪ________mL£¬ÖÕµã¶ÁÊýΪ________mL¡£

£¨4£©Ä³Ñ§Éú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈç±í£º

µÎ¶¨´ÎÊý

´ý²âNaOHÈÜÒºµÄÌå»ý/mL

0.100 0 mol/LÑÎËáµÄÌå»ý/mL

µÎ¶¨Ç°¿Ì¶È

µÎ¶¨ºó¿Ì¶È

ÈÜÒºÌå»ý/mL

µÚÒ»´Î

25.00

0.10

26.11

26.01

µÚ¶þ´Î

25.00

1.56

30.30

28.74

µÚÈý´Î

25.00

0.32

26.31

25.99

ÒÀ¾ÝÉϱíÊý¾ÝÁÐʽ¼ÆËã¸ÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_____________ mol/L¡£(±£ÁôËÄλÓÐЧÊý×Ö)

¡¾ÌâÄ¿¡¿Ä³³ÇÊжԴóÆø½øÐмà²â£¬·¢ÏÖ¸ÃÊÐÊ×ÒªÎÛȾÎïΪ¿ÉÎüÈë¿ÅÁ£ÎïPM2.5£¨Ö±¾¶Ð¡ÓÚµÈÓÚ2.5¦ÌmµÄÐü¸¡¿ÅÁ£Î£¬ÆäÖ÷ÒªÀ´Ô´ÎªÈ¼Ãº¡¢»ú¶¯³µÎ²ÆøµÈ¡£Òò´Ë£¬¶ÔPM2.5¡¢SO2¡¢NOxµÈ½øÐÐÑо¿¾ßÓÐÖØÒªÒâÒå¡£Çë»Ø´ðÏÂÁÐÎÊÌâ

£¨1£©½«PM2.5Ñù±¾ÓÃÕôÁóË®´¦ÀíÖƳɴý²âÊÔÑù¡£Èô²âµÃ¸ÃÊÔÑùËùº¬Ë®ÈÜÐÔÎÞ»úÀë×ӵĻ¯Ñ§×é·Ö¼°Æäƽ¾ùŨ¶ÈÈçÏÂ±í£º

Àë×Ó

K+

Na+

NH4+

SO42-

NO3-

Cl-

Ũ¶È/mol¡¤L-1

4¡Á10-6

6¡Á10-6

2¡Á10-5

4¡Á10-5

3¡Á10-5

2¡Á10-5

¸ù¾Ý±íÖÐÊý¾ÝÅжϴý²âÊÔÑùΪ__£¨Ìî¡°Ëᡱ»ò¡°¼î¡±£©ÐÔ£¬±íʾ¸ÃÊÔÑùËá¼îÐÔµÄc(H+)»òc(OH-)=___mol¡¤L-1¡£

£¨2£©ÃºÈ¼ÉÕÅŷŵÄÑÌÆøÖк¬ÓÐSO2ºÍNOx£¬Ò×ÐγÉËáÓ꣬ÎÛȾ´óÆø£¬²ÉÓÃNaClO2ÈÜÒºÔÚ¼îÐÔÌõ¼þÏ¿ɶÔÑÌÆø½øÐÐÍÑÁò£¬ÍÑÏõ£¬Ð§¹û·Ç³£ºÃ¡£Íê³ÉÏÂÁжÔÑÌÆøÍÑÏõ¹ý³ÌµÄÀë×Ó·½³Ìʽ¡£

£¨____£©ClO2-+£¨____£©NO+£¨____£©OH-=£¨____£©Cl-+£¨____£©NO3-+______

£¨3£©Îª¼õÉÙSO2¶Ô»·¾³µÄÎÛȾ£¬³£½«ÃºÌ¿×ª»¯ÎªÇå½àµÄÆøÌåȼÁÏ£¬²¢½«ÑÌÆø½øÐд¦Àí£¬ÎüÊÕÆäÖеÄSO2¡£

¢Ùд³ö½¹Ì¿ÓëË®ÕôÆø·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º__¡£

¢ÚÒÔÏÂÎïÖÊ¿ÉÒÔÓÃÀ´ÎüÊÕÑÌÆøÖÐSO2µÄÊÇ__£¨Ìî×Öĸ´úºÅ£©¡£

a.Ca(OH)2 b.Na2CO3 c.CaCl2 d.NaHSO3

£¨4£©Æû³µÎ²ÆøÖÐNOxºÍCOµÄÉú³É¼°×ª»¯¡£

¢ÙÆû³µÆô¶¯Ê±Æû¸×ζȸߣ¬Æû¸×ÖлáÉú³ÉNO£¬»¯Ñ§·½³ÌʽΪ___¡£

¢ÚÆû³µÈ¼ÓͲ»ÍêȫȼÉÕʱ²úÉúCO¡£ÔÚÆû³µÎ²ÆøϵͳÖÐ×°ÉÏ´ß»¯×ª»¯Æ÷¿ÉʹCOºÍNO·´Ó¦×ª»¯ÎªÎÞÎÛȾ¡¢ÎÞ¶¾ÐÔµÄÁ½ÖÖÆøÌ壬Æ仯ѧ·´Ó¦·½³ÌʽΪ___¡£

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

¾«Ó¢¼Ò½ÌÍø