ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³ÐËȤС×éÔÚʵÑéÊÒÓÃÒÒ´¼¡¢Å¨ÁòËáºÍä廯ÄÆ·´Ó¦À´ÖƱ¸äåÒÒÍ飬²¢Ì½¾¿äåÒÒÍéµÄÐÔÖÊ¡£·´Ó¦ÔÀíºÍʵÑé×°ÖÃÈçÏÂ(¼ÓÈÈ×°ÖÃδ»³ö):
H2SO4(Ũ)+NaBrNaHSO4+HBr¡ü¡¡CH3CH2OH+HBr
CH3CH2Br+H2O
ÓйØÊý¾Ý¼ûϱí:
ÒÒ´¼ | äåÒÒÍé | äå | |
״̬ | ÎÞÉ«ÒºÌå | ÎÞÉ«ÒºÌå | ÉîºìÉ«ÒºÌå |
ÃܶÈ/(g¡¤cm3) | 0.79 | 1.44 | 3.1 |
·Ðµã/¡æ | 78.5 | 38.4 | 59 |
¢ñ.äåÒÒÍéµÄÖƱ¸£º
(1)Èôͼ¼×ÖÐA¼ÓÈÈζȹý¸ß»òŨÁòËáµÄŨ¶È¹ý´ó£¬¾ù»áʹCÖÐÊÕ¼¯µ½µÄ´Ö²úÆ·³Ê³ÈÉ«£¬ÔÒòÊÇAÖз¢ÉúÁ˸±·´Ó¦£¬Æ仯ѧ·½³ÌʽΪ__________£»FÁ¬½Óµ¼¹ÜͨÈëÏ¡NaOHÈÜÒºÖУ¬ÆäÄ¿µÄÖ÷ÒªÊÇ_________£»µ¼¹ÜEµÄÄ©¶ËÐëµÍÓÚDµÄË®Ã棬ÆäÄ¿µÄÊÇ__________¡£
(2)ΪÁ˳ýÈ¥´Ö²úÆ·ÖеÄÑõ»¯ÐÔÔÓÖÊ£¬ÒËÑ¡ÔñÏÂÁÐ_________¡¡(ÌîÐòºÅ)ÈÜÒºÀ´Ï´µÓËùµÃ´Ö²úÆ·¡£
A.ÇâÑõ»¯ÄÆ¡¡¡¡B.µâ»¯¼Ø¡¡¡¡C.̼ËáÇâÄÆ¡¡¡¡D.ÑÇÁòËáÄÆ
(3)´Ö²úÆ·ÓÃÉÏÊöÈÜҺϴµÓ¡¢·ÖÒººó£¬ÔÙ¾¹ýÕôÁóˮϴµÓ¡¢·ÖÒº£¬È»ºó¼ÓÈëÉÙÁ¿µÄÎÞË®ÁòËáþ¹ÌÌ壬¾²ÖÃƬ¿Ìºó¹ýÂË£¬ÔÙ½«ËùµÃÂËÒº½øÐÐÕôÁó£¬ÊÕ¼¯µ½µÄÁó·ÖÔ¼10.0g¡£´ÓÒÒ´¼µÄ½Ç¶È¿¼ÂÇ£¬±¾ÊµÑéËùµÃäåÒÒÍéµÄ²úÂÊÊÇ___________¡£
¢ò.äåÒÒÍéÐÔÖʵÄ̽¾¿
ÓÃÈçͼÒÒʵÑé×°ÖÃ(Ìú¼Ų̈¡¢¾Æ¾«µÆÂÔ)ÑéÖ¤äåÒÒÍéµÄÐÔÖÊ:ÔÚÊÔ¹ÜÖмÓÈë10mL6mol¡¤L1NaOHÈÜÒººÍ2mLäåÒÒÍ飬Õñµ´¡¢¾²Öã¬ÒºÌå·Ö²ã£¬Ë®Ô¡¼ÓÈÈ¡£
(4)¹Û²ìµ½___________£¬±íÃ÷äåÒÒÍéÓëNaOHÈÜÒºÒÑÍêÈ«·´Ó¦¡£
(5)Ϊ֤Ã÷äåÒÒÍéÔÚNaOHÒÒ´¼ÈÜÒºÖз´Ó¦µÄÆøÌå²úÎïΪÒÒÏ©£¬½«Éú³ÉµÄÆøÌåͨÈëÈçͼ±û×°Öá£aÊÔ¹ÜÖеÄË®µÄ×÷ÓÃÊÇ¡¡___________£¬ÈôÎÞaÊԹܣ¬bÊÔ¹ÜÖеÄÊÔ¼ÁӦΪ___________¡¡¡£
¡¾´ð°¸¡¿ 2HBr+H2SO4(Ũ)= Br2+SO2+2H2O ÎüÊÕSO2, Br2,HBr,·ÀÖ¹ÎÛȾ¿ÕÆø ʹäåÒÒÍé³ä·ÖÀäÈ´£¬Ìá¸ß²úÂÊ D 53.4©‡ ÒºÌå·Ö²ãÏÖÏóÏûʧ ÎüÊÕÒÒ´¼ äåË®£¨»òäåµÄCCl4ÈÜÒº£©£¨ºÏÀí¼´¿É£©
¡¾½âÎö¡¿£¨1£©Èôͼ¼×ÖÐA¼ÓÈÈζȹý¸ß»òŨÁòËáµÄŨ¶È¹ý´ó£¬¾ù»áʹCÖÐÊÕ¼¯µ½µÄ´Ö²úÆ·³Ê³ÈÉ«£¬ÔÒòÊÇAÖз¢ÉúÁ˸±·´Ó¦ÓÐäåµ¥ÖÊÉú³É£¬Æ仯ѧ·½³ÌʽΪ2HBr+H2SO4(Ũ)£½Br2+SO2¡ü+2H2O£»Î²ÆøÖк¬ÓÐSO2µÈÓж¾ÆøÌ壬ËùÒÔFÁ¬½Óµ¼¹ÜͨÈëÏ¡NaOHÈÜÒºÖеÄÄ¿µÄÊÇÎüÊÕSO2¡¢Br2¡¢HBr£¬·ÀÖ¹ÎÛȾ¿ÕÆø£»äåÒÒÍéµÄ·Ðµã½µµÍ£¬Òò´Ëµ¼¹ÜEµÄÄ©¶ËÐëµÍÓÚDµÄË®Ã棬ÆäÄ¿µÄÊÇʹäåÒÒÍé³ä·ÖÀäÈ´£¬Ìá¸ß²úÂÊ¡££¨2£©A.ÇâÑõ»¯ÄÆÊÇÇ¿¼î£¬Ã»Óл¹ÔÐÔ£¬²»ÄܳýÈ¥Ñõ»¯ÐÔÔÓÖÊ£¬A´íÎó£»B.µâ»¯¼Ø¾ßÓл¹ÔÐÔ£¬ Éú³ÉµÄµâÒ×ÈÜÔÚÓлúÈܼÁÖУ¬²»ÄܳýÈ¥Ñõ»¯ÐÔÔÓÖÊ£¬B´íÎó£»C.̼ËáÇâÄÆ£¬Ã»Óл¹ÔÐÔ£¬²»ÄܳýÈ¥Ñõ»¯ÐÔÔÓÖÊ£¬C´íÎó£»D.ÑÇÁòËáÄƾßÓл¹ÔÐÔ£¬¿ÉÒÔ³ýÈ¥Ñõ»¯ÐÔÔÓÖÊ£¬DÕýÈ·£¬´ð°¸Ñ¡D£»£¨3£©¸ù¾Ý·½³Ìʽ¿ÉÖª10mLÒÒ´¼¿ÉÒÔÉú³ÉäåÒÒÍ飬Òò´Ë±¾ÊµÑéËùµÃäåÒÒÍéµÄ²úÂÊÊÇ10/18.72¡Á100%£½53.4©‡¡££¨4£©ÒòΪäåÒÒÍéÓëÇâÑõ»¯ÄÆÈÜÒº²»ÏàÈÜ£¬»á³öÏֲַ㣬¹ÊÒºÌå²»·Ö²ãʱ£¬ËµÃ÷äåÒÒÍé·´Ó¦½ÏÍêÈ«£»£¨5£©äåÒÒÍéÔÚNaOHÒÒ´¼ÈÜÒºÖз´Ó¦£¬Éú³ÉµÄÆøÌå»ìÓÐÒÒ´¼ÕôÆû£¬ËùÒÔ½«»ìºÏÆøÌåÏÈͨ¹ýË®¿É³ýÈ¥ÒÒ´¼£»ÈôÎÞaÊԹܣ¬bÊÔ¹ÜÖÐ×°¸ßÃÌËá¼ØÈÜÒº£¬»ìºÏÆøÌåÖеÄÒÒ´¼Ò²¿ÉÒÔʹ¸ßÃÌËá¼ØÍÊÉ«£¬¹Ê¸ßÃÌËá¼ØÒª¸ÄΪäåË®£¬ÒÒ´¼²»ÓëäåË®·´Ó¦¡£
![](http://thumb2018.1010pic.com/images/loading.gif)