ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÓлúÎïD¾ßÓÐËáÐÔºÍÇ¿Ñõ»¯ÐÔ£¬ÊÇÒ»ÖÖ¸ßЧ¹ãÆ×ɱ¾ú¼Á£¬ÆäÖƱ¸Â·ÏßÈçÏ£º
ÒÑÖª£ºAÔÚ±ê¿öϵÄÃܶÈΪ1.25gL-1£¬B¾ßÓÐËáÐÔ£¬CÄÜ·¢ÉúÒø¾µ·´Ó¦¡£Çë»Ø´ð£º
£¨1£©AµÄ½á¹¹¼òʽ______¡£
£¨2£©C¡úDµÄ·´Ó¦ÀàÐÍ______¡£
£¨3£©B¡úDµÄ»¯Ñ§·½³Ìʽ______¡£
£¨4£©ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ______¡£
A£®ÓÉʯÓ͵õ½AµÄ·½·¨³ÆΪÁÑ»¯
B£®ÈôAÔÚÒ»¶¨Ìõ¼þÏÂÄÜÓëB·¢Éú¼Ó³É·´Ó¦£¬ÔòÆä²úÎï¿ÉÄÜΪÒÒËáÒÒõ¥
C£®ÓлúÎïDÄÜɱ¾úÏû¶¾µÄÖ÷ÒªÔÒòÊǺ¬ÓÐ-COOH½á¹¹
D£®CÄÜʹ¸ßÃÌËá¼ØËáÐÔÈÜÒººÍäåË®ÍÊÉ«£¬ÆäÔÀíÏàͬ
¡¾´ð°¸¡¿CH2=CH2 Ñõ»¯·´Ó¦ CH3COOH+H2O2¡úCH3COOOH+H2O AC
¡¾½âÎö¡¿
AÔÚ±ê×¼×´¿öϵÄÃܶÈΪ1.25gL-1£¬ÔòAµÄĦ¶ûÖÊÁ¿Îª1.25g/L¡Á22.4L/mol=28g/mol£¬AÀ´Ô´ÓÚʯÓÍ£¬ÔòAΪCH2=CH2£¬ÓÉÁ÷³Ìͼ¿ÉÖª£¬AÑõ»¯Éú³ÉB£¬B¾ßÓÐËáÐÔ£¬ÔòBΪCH3COOH£¬AÑõ»¯Éú³ÉCΪCH3CHO£¬BÓë¹ýÑõ»¯Çâ·¢ÉúÑõ»¯·´Ó¦Éú³ÉDΪCH3COOOH£¬CÓëÑõÆø·¢ÉúÑõ»¯·´Ó¦Éú³ÉD¡£
£¨1£©ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬AµÄ½á¹¹¼òʽΪCH2=CH2£¬¹Ê´ð°¸Îª£ºCH2=CH2£»
£¨2£©ÓÉC¡¢DµÄ·Ö×Óʽ¿ÉÖª£¬OÔ×ÓÊýÔö¶à£¬C¡úD µÄ·´Ó¦ÀàÐÍΪÑõ»¯·´Ó¦£¬¹Ê´ð°¸Îª£ºÑõ»¯·´Ó¦£»
£¨3£©B¡úDµÄ»¯Ñ§·½³ÌʽΪCH3COOH+H2O2¡úCH3COOOH+H2O£¬¹Ê´ð°¸Îª£ºCH3COOH+H2O2¡úCH3COOOH+H2O£»
£¨4£©A£®ÓÉʯÓ͵õ½A µÄ·½·¨£¬Îª±¥ºÍ´ó·Ö×Óת»¯Îª²»±¥ºÍС·Ö×Ó£¬³ÆΪÁѽ⣬¹ÊA´íÎó£»
B£®Èô A ÔÚÒ»¶¨Ìõ¼þÏÂÄÜÓëB·¢Éú¼Ó³É·´Ó¦£¬ÔòÆä²úÎïΪCH3CH2OOCCH3£¬ÎªÒÒËáÒÒõ¥£¬¹ÊBÕýÈ·£»
C£®ÓлúÎï D ÄÜɱ¾úÏû¶¾µÄÖ÷ÒªÔÒòÊǺ¬ÓÐ-O-O-½á¹¹£¬¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬¹ÊC´íÎó£»
D£®CΪÒÒÈ©£¬º¬-CHO£¬ÄÜʹ¸ßÃÌËá¼ØËáÐÔÈÜÒººÍäåË®ÍÊÉ«£¬ÆäÔÀíÏàͬ£¬¾ùΪÑõ»¯·´Ó¦£¬¹ÊDÕýÈ·£¬¹Ê´ð°¸Îª£ºAC¡£
¡¾ÌâÄ¿¡¿ÏÂÁйØÓÚÀë×Ó·½³ÌʽµÄÆÀ¼ÛÕýÈ·µÄÊÇ
Ñ¡Ïî | Àë×Ó·½³Ìʽ | ÆÀ¼Û |
A | ½«1molCl2ͨÈëµ½º¬2molFeI2µÄÈÜÒºÖУº2Fe2£«£«Cl2==2Fe3£«+2Cl£ | ÕýÈ·£»Fe2£«µÄ»¹ÔÐÔÇ¿ÓÚI£ |
B | ÓöèÐԵ缫µç½âMgCl2ÈÜÒº:2Cl-+2H2O2OH£+H2¡ü+Cl2¡ü | ´íÎó£»Ó¦Éú³ÉMg(OH)2³Áµí |
C | ¹ýÁ¿SO2ͨÈëµ½NaClOÈÜÒºÖУºSO2£«H2O+ClO£===HClO+HSO3£ | ÕýÈ·£»H2SO3µÄËáÐÔÇ¿ÓÚHClO |
D | Mg(HCO3)2ÈÜÒºÓë×ãÁ¿µÄNaOHÈÜÒº·´Ó¦£ºMg2£«+2HCO3£+2OH£===MgCO3¡ý+2H2O | ÕýÈ·£»MgCO3±ÈMg(OH)2¸üÄÑÈÜ |
A.AB.BC.CD.D