ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Áò´úÁòËáÄÆ(Na2S2O3)¾ßÓнÏÇ¿µÄ»¹ÔÐÔ£¬»¹ÄÜÓëÖÐÇ¿Ëá·´Ó¦£¬ÔÚ¾«Ï¸»¯¹¤ÁìÓòÓ¦Óù㷺¡£½«SO2ͨÈë°´Ò»¶¨±ÈÀýÅäÖƳɵÄNa2SºÍNa2CO3µÄ»ìºÏÈÜÒºÖУ¬¿ÉÖƵÃNa2S2O3¡¤5H2O(´óËÕ´ò)¡£
ÒÑÖª£ºNa2S¡¢Na2CO3¡¢Na2SO3¡¢NaHCO3ÈÜÒº³Ê¼îÐÔ£»NaHSO3ÈÜÒº³ÊËáÐÔ¡£
(1)ʵÑéÊÒÓÃNa2SO3ºÍÁòËáÖƱ¸SO2£¬¿ÉÑ¡ÓõÄÆøÌå·¢Éú×°ÖÃÊÇ________(Ìî×Öĸ´úºÅ)¡£
(2)ÏòNa2SºÍNa2CO3µÄ»ìºÏÈÜÒºÖ⻶ÏͨÈëSO2ÆøÌåµÄ¹ý³ÌÖУ¬·¢ÏÖ£º
¢Ùdz»ÆÉ«³ÁµíÏÈÖð½¥Ôö¶à£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____________________________________£»
¢Úµ±Ç³»ÆÉ«³Áµí²»ÔÙÔö¶àʱ£¬·´Ó¦ÌåϵÖÐÓÐÎÞÉ«ÎÞζµÄÆøÌå²úÉú£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________________________£»
¢Ûdz»ÆÉ«³ÁµíÖð½¥¼õÉÙ(ÕâʱÓÐNa2S2O3Éú³É)£»
¢Ü¼ÌÐøͨÈë¹ýÁ¿µÄSO2£¬Ç³»ÆÉ«³ÁµíÓÖ»áÖð½¥Ôö¶à£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________________¡£
(3)ÖƱ¸Na2S2O3ʱ£¬ÎªÁËʹ·´Ó¦ÎïÀûÓÃÂÊ×î´ó»¯£¬Na2SºÍNa2CO3µÄÎïÖʵÄÁ¿Ö®±ÈӦΪ____________£»Í¨¹ý·´Ó¦Ë³Ðò£¬¿É±È½Ï³ö£ºÎ¶ÈÏàͬʱ£¬Í¬ÎïÖʵÄÁ¿Å¨¶ÈµÄNa2SÈÜÒººÍNa2CO3ÈÜÒºpH¸ü´óµÄÊÇ________________¡£
¡¾´ð°¸¡¿ d 3SO2£«2Na2S===3S¡ý£«2Na2SO3 SO2£«Na2CO3===Na2SO3£«CO2 Na2S2O3£«SO2£«H2O===S¡ý£«2NaHSO3 2¡Ã1 Na2SÈÜÒº
¡¾½âÎö¡¿(1)¸ù¾ÝNa2SO3Ò×ÈÜÓÚË®£¬½áºÏ×°ÖÃÖжÔÎïÖʵÄ״̬µÄÒªÇó·ÖÎöÅжϣ»
(2)¢Ù¸ù¾ÝÑÇÁòËáµÄËáÐÔ±ÈÇâÁòËáÇ¿£¬ÇÒ2H2S+SO2=3S¡ý+2H2O·ÖÎö½â´ð£»¢Ú¸ù¾ÝÎÞÉ«ÎÞζµÄÆøÌåΪCO2ÆøÌå·ÖÎö½â´ð£»¢Ü¸ù¾ÝÌâÒâNa2S2O3ÄÜÓëÖÐÇ¿Ëá·´Ó¦·ÖÎö½â´ð£»
(3)¸ù¾Ý(2)ÖÐһϵÁеķ´Ó¦·½³Ìʽ·ÖÎö½â´ð£»¸ù¾ÝSO2ÏȺÍNa2S·´Ó¦£¬ºóÓë̼ËáÄÆ·´Ó¦·ÖÎöÅжϡ£
(1)ÒòΪNa2SO3Ò×ÈÜÓÚË®£¬a¡¢b¡¢c×°Öþù²»ÄÜÑ¡Óã¬ÊµÑéÊÒÓÃNa2SO3ºÍÁòËáÖƱ¸SO2£¬¿ÉÑ¡ÓõÄÆøÌå·¢Éú×°ÖÃÊÇd£¬¹Ê´ð°¸Îª£ºd£»
(2)¢ÙÏòNa2SºÍNa2CO3µÄ»ìºÏÈÜÒºÖ⻶ÏͨÈëSO2ÆøÌåµÄ¹ý³ÌÖУ¬Ç³»ÆÉ«³ÁµíÏÈÖð½¥Ôö¶à£¬Æä·´Ó¦ÔÀíΪSO2+Na2S+H2O=H2S+Na2SO3£¬2H2S+SO2=3S¡ý+2H2O£¬¼´·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º3SO2+2Na2S=3S¡ý+2Na2SO3£»¹Ê´ð°¸Îª£º3SO2+2Na2S=3S¡ý+2Na2SO3£»
¢Úµ±Ç³»ÆÉ«³Áµí²»ÔÙÔö¶àʱ£¬ÓÐÎÞÉ«ÎÞÐáµÄÆøÌå²úÉú£¬ÎÞÉ«ÎÞζµÄÆøÌåΪCO2ÆøÌ壬Æ仯ѧ·½³ÌʽΪSO2+Na2CO3=Na2SO3+CO2£»¹Ê´ð°¸Îª£ºSO2+Na2CO3=Na2SO3+CO2£»
¢Ü¼ÌÐøͨÈëSO2£¬Ç³»ÆÉ«³ÁµíÓÖ»áÖð½¥Ôö¶à£¬Na2S2O3ÄÜÓëÖÐÇ¿Ëá·´Ó¦£¬ËùÒÔdz»ÆÉ«³ÁµíÓÖÔö¶àµÄÔÀíΪ£ºNa2S2O3+SO2+H2O=S¡ý+2NaHSO3£»¹Ê´ð°¸Îª£ºNa2S2O3+SO2+H2O=S¡ý+2NaHSO3£»
(3)¢Ù3SO2+2Na2S=3S¡ý+2Na2SO3£»¢ÚSO2+Na2CO3=Na2SO3+CO2£»¢ÛNa2SO3+S=Na2S2O3£»¢Ù+¢Ú+¢Û¡Á3µÃ£º4SO2+2Na2S+Na2CO3=3Na2S2O3+CO2£»ËùÒÔNa2SºÍNa2CO3µÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£»ÒòΪSO2ÏȺÍNa2S·´Ó¦£¬ËùÒÔζÈÏàͬʱ£¬Í¬ÎïÖʵÄÁ¿Å¨¶ÈµÄNa2SÈÜÒººÍNa2CO3ÈÜÒº£¬Na2SÈÜÒºµÄpH¸ü´ó£»¹Ê´ð°¸Îª£º2£º1£»Na2SÈÜÒº¡£
¡¾ÌâÄ¿¡¿ÊµÑéÊÒÖƱ¸1£¬2£¶þäåÒÒÍéµÄ·´Ó¦ÔÀíÈçÏÂËùʾ£º
µÚÒ»²½£ºCH3CH2OH CH2=CH2£«H2O£»
µÚ¶þ²½£ºÒÒÏ©ÓëäåË®·´Ó¦µÃµ½1£¬2£¶þäåÒÒÍé¡£
¿ÉÄÜ´æÔÚµÄÖ÷Òª¸±·´Ó¦ÓУºÒÒ´¼ÔÚŨÁòËáµÄ´æÔÚÏÂÔÚ140 ¡æÏÂÍÑË®Éú³ÉÒÒÃÑ(CH3CH2OCH2CH3)¡£ÓÃÉÙÁ¿µÄäåºÍ×ãÁ¿µÄÒÒ´¼ÖƱ¸1£¬2£¶þäåÒÒÍéµÄ×°ÖÃÈçͼËùʾ(²¿·Ö×°ÖÃδ»³ö)£º
ÓйØÊý¾ÝÁбíÈçÏ£º
ÒÒ´¼ | 1£¬2£¶þäåÒÒÍé | ÒÒÃÑ | |
״̬ | ÎÞÉ«ÒºÌå | ÎÞÉ«ÒºÌå | ÎÞÉ«ÒºÌå |
ÃܶÈ/(g/cm3) | 0.79 | 2.2 | 0.71 |
·Ðµã/(¡æ) | 78.5 | 132 | 34.6 |
ÈÛµã/(¡æ) | £130 | 9 | £116 |
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)д³öÒÒÏ©ÓëäåË®·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º___________________________________¡£
(2)ÔÚ´ËÖƱ¸ÊµÑéÖУ¬Òª¾¡¿ÉÄÜѸËٵذѷ´Ó¦Î¶ÈÌá¸ßµ½170 ¡æ×óÓÒ£¬Æä×îÖ÷ҪĿµÄÊÇ___________(Ìî×Öĸ´úºÅ)¡£
a£®Òý·¢·´Ó¦¡¡¡¡¡¡¡¡¡¡¡¡¡¡b£®¼Ó¿ì·´Ó¦ËÙÂÊ
c£®·ÀÖ¹ÒÒ´¼»Ó·¢ d£®¼õÉÙ¸±²úÎïÒÒÃÑÉú³É
(3)×°ÖÃBµÄ×÷ÓÃÊÇ__________________¡£
(4)ÔÚ×°ÖÃCÖÐÓ¦¼ÓÈë_________(Ìî×Öĸ´úºÅ)£¬ÆäÄ¿µÄÊÇÎüÊÕ·´Ó¦ÖпÉÄÜÉú³ÉµÄSO2¡¢CO2ÆøÌå¡£
a£®Ë®¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡b£®Å¨ÁòËá
c£®ÇâÑõ»¯ÄÆÈÜÒº d£®±¥ºÍ̼ËáÇâÄÆÈÜÒº
(5)½«1£¬2£¶þäåÒÒÍé´Ö²úÆ·ÖÃÓÚ·ÖҺ©¶·ÖмÓË®£¬Õñµ´ºó¾²Ö㬲úÎïÓ¦ÔÚ__________(Ìî¡°ÉÏ¡±»ò¡°Ï¡±)²ã¡£
(6)Èô²úÎïÖÐÓÐÉÙÁ¿Î´·´Ó¦µÄBr2£¬×îºÃÓÃ________(Ìî×Öĸ´úºÅ)Ï´µÓ³ýÈ¥¡£
a£®Ë®¡¡¡¡¡¡b£®ÇâÑõ»¯ÄÆÈÜÒº¡¡¡¡¡¡c£®µâ»¯ÄÆÈÜÒº¡¡¡¡¡¡d£®ÒÒ´¼
(7)Èô²úÎïÖÐÓÐÉÙÁ¿¸±²úÎïÒÒÃÑ£¬¿ÉÓÃ__________µÄ·½·¨³ýÈ¥¡£
(8)ÅжϸÃÖƱ¸·´Ó¦ÒѾ½áÊøµÄ×î¼òµ¥·½·¨ÊÇ___________________________¡£