6£®Ä³Î¬CÅÝÌÚƬ±êÇ©Èçͼ1£¬ÎªÑо¿ÆäÐÔÖʲ¢²â¶¨ÆäÖÐ̼ËáÇâÄƺ¬Á¿£¬Éè¼Æ̽¾¿¹ý³ÌÈçÏ£®

£¨1£©Î¬CÅÝÌÚƬÖк¬ÓеÄÓªÑøËسýÁËάÉúËØ¡¢ÎÞ»úÑΣ¬»¹º¬ÓÐÌÇÀࣻ
£¨2£©½«Î¬CÅÝÌÚƬͶÈëË®ÖУ¬¹Û²ìµ½ÓдóÁ¿ÆøÅݲúÉú£¬Ö÷ÒªÊÇÒòΪÄûÃÊËᣨH3C6H5O7£©ºÍ̼ËáÇâÄÆ·¢Éú·´Ó¦£¬ÇëÍêÉƸ÷´Ó¦£º3NaHCO3+H3C6H5O7=Na3C6H5O7+3CO2¡ü+3H2O£»
£¨3£©Îª²â¶¨Ì¼ËáÇâÄƺ¬Á¿£¬Éè¼Æͼ2×°Ö㬲¢°´ÏÂÊö²½Öè²Ù×÷£®
ʵÑé²½Ö裺³ÆÈ¡ÑùÆ·mg×°Ìîµ½½ºÄÒÖУ¬ÔÚСÊÔ¹ÜÖзÅÈëСÐÍ´ÅÁ¦½Á°è×Ó£¬ÔÙ¼ÓÈë×ãÁ¿Ï¡ÑÎËᣬÔٰѽºÄҷŵ½ÊÔ¹ÜÖУ»ÔÚ500mLÏ´Æ¿ÄÚ×°ÈëÒ»¶¨Á¿µÄ±¥ºÍ̼ËáÇâÄÆÈÜÒº£»°ÑСÊÔ¹ÜСÐÄ·ÅÈëÏ´Æ¿£¨Èçͼ2£©£¬¸ÇºÃÏ´Æ¿µÄ¸Ç×Ó£¬·ÅÔÚ´ÅÁ¦½Á°èÆ÷ÉÏ£»½ºÄÒÈܽ⣬ÅÝÌÚƬÓëÑÎËá×÷Ó㬷´Ó¦½Ó½üÍê³É£¬´ò¿ª½Á°èÆ÷£¬Ö±ÖÁÏ´Æ¿ÄÚÎÞÒºÌåÁ÷³ö£¬ÓÃÁ¿Í²½ÓÈ¡Ï´Æ¿ÄÚÁ÷³öµÄÒºÌå¶ÁÊýΪVmL£®
£¨4£©ÏÂÁвÙ×÷¿ÉÄܵ¼Ö²ⶨ½á¹ûƫСµÄÊÇBD£®
A£®Ð¡ÊÔ¹ÜÖÐÑÎËáÒç³öµ½Ï´Æ¿ÄÚ
B£®ÊµÑé½áÊø£¬ÑöÊÓÁ¿Í²¶ÁÊý
C£®³ÆÁ¿mgάCÅÝÌÚƬʱ£¬ÆäËû²Ù×÷¾ùÕýÈ·£¬×îÖÕÌìƽָÕëÆ«×ó¼´½áÊø³ÆÁ¿
D£®Î¬CÅÝÌÚƬÔÚ×°Ìîµ½½ºÄÒÖÐʱÉÙÁ¿Èö³ö£®

·ÖÎö £¨1£©¸ù¾Ý±êÇ©µÄÐÅÏ¢ÒÔ¼°ÎïÖʵķÖÀàÀ´·ÖÎö£»
£¨2£©¸ù¾ÝËáºÍ̼ËáÑεĻ¯Ñ§ÐÔÖÊÀ´·ÖÎö£»
£¨4£©¸ù¾ÝÒç³öÒºÌåµÄÌå»ý¼´ÎªÉú³É¶þÑõ»¯Ì¼µÄÌå»ýÀ´·ÖÎö½â´ð£®

½â´ð ½â£º£¨1£©¸ù¾ÝάÉúËØCÅÝÌÚƬµÄ³É·Ö¿ÉÖª£¬ÆäÖеÄÕáÌÇÊôÓÚÌÇÀࣻ¹ÊÌÌÇÀࣻ
£¨2£©ÄûÃÊËáÓë̼ËáÇâÄÆ·´Ó¦Éú³ÉÄûÃÊËáÄÆ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£»¹ÊÌNa3C6H5O7+3CO2¡ü+3H2O£»
£¨4£©A£®Ð¡ÊÔ¹ÜÖÐÑÎËáÒç³öµ½Ï´Æ¿ÄÚ£¬»áµ¼ÖÂÉú³ÉµÄ¶þÑõ»¯Ì¼Æ«¶à£¬Ôì³É²âÁ¿½á¹ûÆ«´ó£»
B£®ÊµÑé½áÊø£¬ÑöÊÓÁ¿Í²¶ÁÊý£¬µ¼Ö¶ÁÊýƫС£¬Ò²¾ÍÊǶþÑõ»¯Ì¼µÄÆøÌåƫС£¬²âÁ¿½á¹ûƫС£»
C£®³ÆÁ¿m gάCÅÝÌÚƬʱ£¬ÆäËû²Ù×÷¾ùÕýÈ·£¬×îÖÕÌìƽָÕëÆ«×ó¼´½áÊø³ÆÁ¿£¬µ¼ÖÂÒ©Æ·ÖÊÁ¿Æ«Ð¡£¬Ê¹µÃ²â¶¨½á¹ûÆ«´ó£»
D£®ÅÝÌÚƬ³ÆÁ¿ºÃºó£¬ÔÙÈ÷Âä»áµ¼ÖÂÉú³ÉµÄ¶þÑõ»¯Ì¼Æ«ÉÙ£¬²â¶¨½á¹ûƫС£®
¹Ê´ð°¸Îª£ºBD£®

µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÁ˸ù¾ÝʵÑé¶Ô̼ËáÇâÄƺÍÑÎËá·´Ó¦µÄÕýÈ·µÄÅжϺÍÀí½â£¬ÄѶȽϴó£¬×ÛºÏÐÔÇ¿£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

16£®°´ÒªÇóд³ö»¯Ñ§·ûºÅ£º
Á½¸öÇâÔ­×Ó2H ÄÆÀë×ÓNa+ÂÈÀë×ÓCl-  Ò»¸öþÀë×ÓMg2+  2¸öË®·Ö×Ó2H2O£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

17£®ÏÂÁÐÓйØÈÜÒºµÄ´íÎó˵·¨ÊÇ£¨¡¡¡¡£©
A£®Ê³ÑÎË®ÖеÄÈܼÁÊÇË®
B£®¸Ä±äÌõ¼þ£¬±¥ºÍÈÜÒºÓë²»±¥ºÍÈÜÒº¿ÉÏ໥ת»¯
C£®ÇâÑõ»¯¸ÆµÄ±¥ºÍÈÜÒºÒ»¶¨ÊÇŨÈÜÒº
D£®Îö³ö¾§ÌåºóµÄÈÜÒºÊǸÃζÈϸÃÎïÖʵı¥ºÍÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

14£®ÏÂÁÐÎïÖÊ»ìºÏºó²»ÄÜÐγÉÈÜÒºµÄÊÇ£¨¡¡¡¡£©
A£®CO2ͨÈë×ÏɫʯÈïÊÔÒºÖÐB£®²ËÓÍÖÃÓÚ·ÐË®ÖÐ
C£®ÌúƬ²åÈë×ãÁ¿Ï¡ÁòËáÖÐD£®Ê³ÓÃÓ͵ÎÈëÆûÓÍÖÐ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

1£®ÏÄÌìÆøÎÂÉý¸ß£¬Óã³£¸¡µ½Ë®ÃæÉÏÀ´ºôÎü£¬ÕâÊÇÓÉÓÚζÈÉý¸ß£¬ÆøÌåµÄÈܽâ¶È±äС£»´ò¿ªÆûˮƿ¸Çʱ£¬³£ÓдóÁ¿ÆøÅÝÓ¿³ö£¬ÕâÊÇÓÉÓÚÆøѹ¼õС£¬ÆøÌåµÄÈܽâ¶È±äС£»ºÈÁËÆûË®ºó³£»á´òàã¬Ô­ÒòÊÇζÈÉý¸ß£¬ÆøÌåµÄÈܽâ¶È±äС£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

11£®ÏÂÁÐʵÑé²Ù×÷´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®ÏòÊÔ¹ÜÖÐÇãµ¹ÒºÌåʱ£¬È¡ÏÂÊÔ¼ÁÆ¿ÉϵÄÆ¿Èû£¬µ¹·ÅÔÚ×ÀÃæÉÏ
B£®Çãµ¹ÒºÌåʱ£¬ÊÔ¼ÁÆ¿ÉϵıêÇ©ÒªÏòÊÖÐÄ£¬È»ºóÇãµ¹
C£®µ¹ÍêÒºÌåºó£¬ÊÔ¼ÁÆ¿ÉϵıêÇ©ÏòÀ·Å»ØÔ­´¦
D£®ÓÃÁ¿Í²Á¿È¡ÒºÌåʱ£¬ÊÓÏßÓëÁ¿Í²ÄÚ°¼ÒºÃæµÄ×îµÍ´¦±£³Öˮƽ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

18£®Ä³Ñ§ÉúÎ¥·´ÊµÑé»ù±¾²Ù×÷£¬µ¼ÖÂÊÔ¹ÜÆÆÁÑÁË£¬Çë·ÖÎöһϿÉÄÜÔì³ÉµÄÔ­Òò£®£¨ÖÁÉÙдÈýÖÖ£©
£¨1£©Ã»ÓиøÊԹܾùÔÈÔ¤ÈÈ
£¨2£©ÊÔ¹ÜÍâ±ÚÓÐË®µÎ
£¨3£©ÊԹܿÚûÓÐÂÔÏòÏÂÇãб£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

15£®Í¼ÊÇÊÐÊÛijƷÅÆÑÀ¸à°ü×°ºÐÉϵIJ¿·Ö˵Ã÷£®ÆäÖ÷Òª»îÐԳɷֵ¥·úÁ×ËáÄÆ£¨Na2PO3F£©ÊÇÑÀ¸àµÄ³£ÓÃÌí¼Ó¼ÁÖ®Ò»£¬ÊÔÑé±íÃ÷ÑÀ¸àÖе¥·úÁ×ËáÄƵÄÖÊÁ¿·ÖÊý´ïµ½0¡¢76%¡«0¡¢80%ʱ£¬·ÀÈ£³ÝµÄЧ¹û½ÏºÃ£®ÊÔÇó£º
£¨1£©µ¥·úÁ×ËáÄÆ£¨Na2PO3F£©ÖÐPÔªËصĻ¯ºÏ¼ÛΪ+5£»
£¨2£©µ¥·úÁ×ËáÄÆÖÐÄÆ¡¢Áס¢ÑõºÍ·úËÄÖÖÔªËصÄÖÊÁ¿±ÈΪ46£º31£º48£º19£»
£¨3£©µ¥·úÁ×ËáÄƵÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª144£»
£¨4£©µ¥·úÁ×ËáÄÆÖÐFÔªËصÄÖÊÁ¿·ÖÊý13.2%£»
£¨5£©Í¨¹ý¼ÆËãÅжϣ¬¸ÃÑÀ¸àÊÇ·ñÓнϺõķÀÈ£³ÝЧ¹û£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

16£®ÏÂÁÐͼƬÖÐÀûÓÃÁËÎïÖʵÄÎïÀíÐÔÖʵÄÊÇ£¨¡¡¡¡£©
A£®
  ȼÉÕ
B£®
   ·ÅÑÌ»¨
C£®
 ÓÃÍ­Ë¿×÷µ¼Ïß
D£®
    Äð¾Æ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸