ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ºÏ³É¾ßÓÐÁ¼ºÃÉúÎï½µ½âÐÔµÄÓлú¸ß·Ö×Ó²ÄÁÏÊÇÓлú»¯Ñ§Ñо¿µÄÖØÒª¿ÎÌâÖ®Ò»¡£¾Û´×ËáÒÒÏ©õ¥(PVAc)Ë®½âÉú³ÉµÄ¾ÛÒÒÏ©´¼(PVA)£¬¾ßÓÐÁ¼ºÃÉúÎï½µ½âÐÔ£¬³£ÓÃÓÚÉú²ú°²È«²£Á§¼Ð²ã²ÄÁÏPVB¡£ÓйغϳÉ·ÏßÈçͼ(²¿·Ö·´Ó¦Ìõ¼þºÍ²úÎïÂÔÈ¥)¡£

ÒÑÖª£º

¢ñ.AΪ±¥ºÍÒ»Ôª´¼£¬ÆäÑõµÄÖÊÁ¿·ÖÊýԼΪ34.8%

¢ò.

¢ó.

Çë»Ø´ð£º

(1)CÖйÙÄÜÍŵÄÃû³ÆΪ___________£¬Ð´³öCµÄ·´Ê½Òì¹¹ÌåµÄ½á¹¹¼òʽ___________£¬¸Ã·Ö×ÓÖÐ×î¶àÓÐ___________¸öÔ­×Ó¹²Æ½Ãæ¡£

(2)DÓë±½¼×È©·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___________¡£

(3)¢ÛµÄ·´Ó¦ÀàÐÍÊÇ____________________¡£

(4)PVAcµÄ½á¹¹¼òʽΪ_______________________¡£

(5)д³öÓëF¾ßÓÐÏàͬ¹ÙÄÜÍŵÄËùÓÐͬ·ÖÒì¹¹ÌåÖеÄÆäÖжþÖֵĽṹ¼òʽ________________________¡£

(6)²ÎÕÕÉÏÊöÐÅÏ¢£¬Éè¼ÆºÏ³É·Ïß__________________ÒÔäåÒÒÍéΪԭÁÏ(ÆäËûÎÞ»úÊÔ¼ÁÈÎÑ¡)ºÏ³É

¡¾´ð°¸¡¿ ̼̼˫¼ü£¬È©»ù 9 CH3CH2CH2CHO ++ H2O ¼Ó³É·´Ó¦

¡¾½âÎö¡¿AΪ±¥ºÍÒ»Ôª´¼£¬Í¨Ê½ÎªCnH2n+2O£¬ÆäÑõµÄÖÊÁ¿·ÖÊýԼΪ34.8%£¬ÔòÓÐ

16/(12n+2n+2+16)¡Á100%£½34.8%£¬½âµÃn=2£¬¹ÊAΪCH3CH2OH£¬AÑõ»¯Éú³ÉEΪCH3COOH£¬EÓëÒÒȲ·¢Éú¼Ó³É·´Ó¦Éú³ÉFΪCH3COOCH=CH2£¬F·¢Éú¼Ó¾Û·´Ó¦µÃµ½PVAcΪ£¬¼îÐÔË®½âµÃµ½PVA£¨£©¡£AÔÚÍ­×÷´ß»¯¼ÁµÄÌõ¼þÏÂÑõ»¯µÃµ½BΪCH3CHO£¬B·¢ÉúÐÅÏ¢¢òÖеķ´Ó¦µÃµ½CΪCH3CH=CHCHO£¬C·¢Éú»¹Ô­·´Ó¦Éú³ÉDΪCH3CH2CH2CHO£¬DÓëPVA·¢ÉúÐÅÏ¢¢óÖеķ´Ó¦µÃPVB£¬Ôò

£¨1£©CΪCH3CH=CHCHO£¬CÖйÙÄÜÍŵÄÃû³ÆÊÇ̼̼˫¼üºÍÈ©»ù£¬CµÄ·´Ê½Òì¹¹ÌåµÄ½á¹¹¼òʽΪ£¬Ñ¡Ôñ̼̼µ¥¼ü¿ÉÒÔÊÇ̼̼˫¼üƽÃæÓë-CHOƽÃæ¹²Ã棬¿ÉÒÔʹ¼×»ùÖÐ1¸öHÔ­×Ó´¦ÓÚƽÃæÄÚ£¬¸Ã·Ö×ÓÖÐ×î¶àÓÐ9¸öÔ­×Ó¹²Æ½Ã棻£¨2£©DÓë±½¼×È©·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCH3CH2CH2CHO ++ H2O£»£¨3£©·´Ó¦¢ÛÊÇCH3COOHÓëÒÒȲ·¢Éú¼Ó³É·´Ó¦Éú³ÉCH3COOCH=CH2£»£¨4£©PVAcµÄ½á¹¹¼òʽΪ£º£»£¨5£©FΪCH3COOCH=CH2£¬ÓëF¾ßÓÐÏàͬ¹ÙÄÜÍŵÄͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽΪ£ºHCOOCH=CHCH3¡¢HCOOCH2CH=CH2¡¢CH3OOCCH=CH2¡¢HCOOC(CH3)=CH2£»£¨6£©äåÒÒÍé·¢ÉúË®½â·´Ó¦Éú³ÉÒÒ´¼£¬ÒÒ´¼·¢Éú´ß»¯Ñõ»¯Éú³ÉÒÒÈ©£¬ÒÒÈ©ÓëÒÒ´¼·´Ó¦µÃµ½£¬ºÏ³É·ÏßÁ÷³ÌͼΪ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÑÇÏõËá¸ÆÊÇÒ»ÖÖ×èÐâ¼Á£¬¿ÉÓÃÓÚȾÁϹ¤Òµ£¬Ä³ÐËȤС×éÄâÖƱ¸Ca(NO2)2²¢¶ÔÆäÐÔÖʽøÐÐ̽¾¿¡£

¡¾±³¾°Ëزġ¿

I£®NO+NO2+Ca(OH)2=Ca(NO2)2+H2O¡£

¢ò£®Ca(NO2)2Äܱ»ËáÐÔKMnO4ÈÜÒºÑõ»¯³ÉNO3-£¬MnO4-±»»¹Ô­ÎªMn2+¡£

¢ó£®ÔÚËáÐÔÌõ¼þÏ£¬Ca(NO2)2Äܽ«I-Ñõ»¯ÎªI2£¬S2O32-Äܽ«I2»¹Ô­ÎªI-¡£

¡¾ÖƱ¸µªÑõ»¯Îï¡¿

(1)¼××éͬѧÄâÀûÓÃÈçÏÂ×óͼËùʾװÖÃÖƱ¸µªÑõ»¯Îï¡£

¢ÙÒÇÆ÷X¡¢YµÄÃû³Æ·Ö±ðÊÇ______________¡¢______________¡£

¢Ú×°ÖÃBÖÐÒݳöµÄNOÓëNO2µÄÎïÖʵÄÁ¿Ö®±ÈΪ1¡Ã1,Ôò×°ÖÃBÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____________________ £¬ÈôÆäËûÌõ¼þ²»±ä£¬Ôö´óÏõËáµÄŨ¶È£¬Ôò»áʹÒݳöµÄÆøÌåÖÐn(NO2)__________n(NO)(Ìî¡°>¡±»ò¡°<¡±£©¡£

¡¾ÖƱ¸Ca(NO2)2¡¿

¢ÆÒÒ×éͬѧÄâÀûÓÃ×°ÖÃBÖвúÉúµÄµªÑõ»¯ÎïÖƱ¸Ca(NO2)2£¬×°ÖÃÈçÉÏÓÒͼ¡£

¢Ù×°ÖÃCÖе¼¹ÜÄ©¶Ë½ÓÒ»²£Á§ÇòµÄ×÷ÓÃÊÇ________________¡£

¢Ú×°ÖÃDµÄ×÷ÓÃÊÇ______________£»×°ÖÃEµÄ×÷ÓÃÊÇ________________¡£

¡¾²â¶¨Ca(NO2)2µÄ´¿¶È¡¿

¢Ç±û×éͬѧÄâ²â¶¨Ca(NO2)2µÄ´¿¶È(ÔÓÖʲ»²Î¼Ó·´Ó¦)£¬¿É¹©Ñ¡ÔñµÄÊÔ¼Á£º

a£®Ï¡ÁòËá b£® c1mol¡¤L-1µÄKIÈÜÒº c£®µí·ÛÈÜÒº

d£®c2mol¡¤L-1µÄNa2S2O3ÈÜÒº e£®c3mol¡¤L-1 µÄËáÐÔ KMnO4 ÈÜÒº

¢ÙÀûÓÃCa(NO2)2µÄ»¹Ô­ÐÔÀ´²â¶¨Æä´¿¶È£¬¿ÉÑ¡ÔñµÄÊÔ¼ÁÊÇ______________(Ìî×Öĸ)¡£

¢ÚÀûÓÃCa(NO2)2µÄÑõ»¯ÐÔÀ´²â¶¨Æä´¿¶ÈµÄ²½Ö裺׼ȷ³ÆÈ¡mgCa(NO2)2ÑùÆ··ÅÈë׶ÐÎÆ¿ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬__________________(Çë²¹³äÍêÕûʵÑé²½Öè)¡£

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

¾«Ó¢¼Ò½ÌÍø