ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¸ù¾ÝÈçͼA¡¢B¡¢CÈýÖÖÎïÖʵÄÈܽâ¶ÈÇúÏ߻شð£º
£¨1£©A£¬B£¬CÈýÖÖÎïÖÊÓпÉÄÜΪÆøÌåµÄÊÇ £®
£¨2£©t1¡æʱ£¬½«µÈÖÊÁ¿µÄAºÍB·Ö±ð¼ÓÈëÊ¢ÓеÈÖÊÁ¿Ë®µÄÉÕ±ÖУ¬³ä·Ö½Á°èºó£¬ÆäÖÐÒ»¸öÉÕ±ÖÐÈÔÓÐÉÙÁ¿¹ÌÌåδÈܽ⣬ÔòδÈܽâµÄ¹ÌÌåÊÇ £®
£¨3£©ÏÖÒªÅäÖÆt3¡æʱ£¬AÎïÖʵı¥ºÍÈÜÒº75g£¬ÐèÒªAÎïÖʵÄÖÊÁ¿Îª £®
£¨4£©t3¡æµÈÖÊÁ¿µÄA£¬B£¬CµÄ±¥ºÍÈÜÒº½µÎµ½t2¡æ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A.Îö³ö¾§Ìå×î¶àµÄÊÇB
B.º¬ÈܼÁÁ¿×î¶àµÄÊÇC
C.Ê£ÓàÈÜÒºÖУ¬AÓëBµÄÈÜÖʵÄÖÊÁ¿ÏàµÈ
D.t2¡æʱA£¬B£¬C¶¼µÃµ½±¥ºÍÈÜÒº£®
¡¾´ð°¸¡¿
£¨1£©C
£¨2£©A
£¨3£©25g
£¨4£©C
¡¾½âÎö¡¿½â£º£¨1£©ÆøÌåµÄÈܽâ¶ÈËæ×ÅζȵÄÉý¸ß¶ø¼õС£¬ËùÒÔͼʾÖÐÖ»ÓÐCÎïÖÊ¿ÉÄÜÊÇÆøÌ壻£¨2£©ÓÉA¡¢BµÄÈܽâ¶ÈÇúÏß¿ÉÖª£¬ÔÚt1¡æʱ£¬BµÄÈܽâζȴóÓÚAµÄÈܽâ¶È£¬ÓÉÈܽâ¶ÈµÄº¬Òå¿ÉÖª£¬t1¡æʱ£¬½«µÈÖÊÁ¿µÄAºÍB·Ö±ð¼ÓÈëÊ¢ÓеÈÖÊÁ¿Ë®µÄÉÕ±ÖУ¬³ä·Ö½Á°èºó£¬ÆäÖÐÒ»¸öÉÕ±ÖÐÈÔÓÐÉÙÁ¿¹ÌÌåδÈܽ⣬ÔòδÈܽâµÄ¹ÌÌåÊÇA£®£¨3£©ÓÉAµÄÈܽâ¶ÈÇúÏß¿ÉÖª£¬ÔÚt3¡æʱAÎïÖʵÄÈܽâ¶ÈÊÇ50g£¬¼´100gË®ÖÐ×î¶àÈܽâ50gµÄA£¬Ðγɱ¥ºÍÈÜÒº150g£¬ÔòÒªÅäÖÆt3¡æʱAÎïÖʵı¥ºÍÈÜÒº75g£¬ÐèÒªAÎïÖʵÄÖÊÁ¿Îª25g£»£¨4£©t3¡æµÈÖÊÁ¿µÄA¡¢B¡¢CµÄ±¥ºÍÈÜÒº½µÎµ½t2¡æ£¬ABµÄÈܽâ¶È¼õСÎö³ö¾§Ì壬CÈܽâ¶È±ä´ó£¬ÈÜÒº±äΪ²»±¥ºÍ£»A£®AµÄÈܽâ¶È±ä»¯×î´ó£¬Îö³ö¾§Ìå×î¶à£¬¹Ê´íÎó£»
B£®t3¡æAµÄÈܽâ¶È×î´ó£¬CµÄÈܽâ¶È×îС£¬¼´µÈÖÊÁ¿µÄË®ÖÐÈܽâµÄA×î¶à£¬ÔòµÈÖÊÁ¿µÄ±¥ºÍÈÜÒºÖÐAµÄÈܼÁ×îÉÙ£¬º¬ÈܼÁÁ¿×î¶àµÄÊÇC£¬½µÎ¹ý³ÌÖÐÈܼÁÖÊÁ¿²»±ä£¬ÕýÈ·£»
C£®ÓÉÓÚ½µÎÂÇ°AÖÐÈܼÁµÄÖÊÁ¿Ð¡ÓÚB£¬½µÎºó¶þÕßµÄÈܽâ¶ÈÏàµÈ£¬ÔòÊ£ÓàÈÜÒºÖУ¬ÈܽâµÄAСÓÚB£¬¹Ê´íÎó£»
D£®t2¡æʱA¡¢BÊDZ¥ºÍÈÜÒº£¬CÈܽâ¶È±ä´ó£¬ÊDz»±¥ºÍÈÜÒº£¬¹Ê´íÎó£»
ËùÒÔ´ð°¸ÊÇ£º£¨1£©C£»£¨2£©A£»£¨3£©25g£»£¨4£©C£®
¡¾¿¼µã¾«Îö¡¿¸ù¾ÝÌâÄ¿µÄÒÑÖªÌõ¼þ£¬ÀûÓùÌÌåÈܽâ¶ÈÇúÏß¼°Æä×÷ÓúÍÆøÌåÈܽâ¶ÈµÄÓ°ÏìÒòËصÄÏà¹Ø֪ʶ¿ÉÒԵõ½ÎÊÌâµÄ´ð°¸£¬ÐèÒªÕÆÎÕ1£®²éÕÒÖ¸¶¨Î¶ÈʱÎïÖʵÄÈܽâ¶È£¬²¢¸ù¾ÝÈܽâ¶ÈÅжÏÈܽâÐÔ£®2£®±È½ÏÏàͬζÈʱ£¨»òÒ»¶¨Î¶ȷ¶Î§ÄÚ£©²»Í¬ÎïÖÊÈܽâ¶ÈµÄ´óС£®3£®±È½ÏºÍÈ·¶¨ÎïÖʵÄÈܽâ¶ÈÊÜζÈÓ°ÏìµÄ³Ì¶È£¬²¢¾Ý´ËÈ·¶¨ÎïÖʽᾧ»ò»ìºÏÎï·ÖÀëÌá´¿µÄ·½·¨£®4£®È·¶¨ÈÜÒºµÄ״̬£¨±¥ºÍÓë²»±¥ºÍ£©£»ÆøÌåµÄÈܽâ¶È:£¨1£©ÆøÌåÈܽâ¶ÈµÄ¶¨Ò壺ÔÚѹǿΪ101kPaºÍÒ»¶¨Î¶Èʱ£¬ÆøÌåÈܽâÔÚ1Ìå»ýË®Àï´ïµ½±¥ºÍ״̬ʱµÄÆøÌåÌå»ý£®£¨2£©Ó°ÏìÒòËØ£º ¢ÙÆøÌåµÄÐÔÖÊ¢Úζȣ¨Î¶ÈÔ½¸ß£¬ÆøÌåÈܽâ¶ÈԽС£©¢Ûѹǿ£¨Ñ¹Ç¿Ô½´ó£¬ÆøÌåÈܽâ¶ÈÔ½´ó£©£®
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÏòÈçͼʵÑé×°ÖÃÖÐͨÈëÆøÌåX£¬Èô¹Ø±Õ»îÈûA£¬³ÎÇåʯ»ÒË®±ä»ë×Ç£»Èô´ò¿ª»îÈûA£¬³ÎÇåʯ»ÒË®²»±ä»ë×Ç£¬ÔòÆøÌåXºÍÏ´ÆøÆ¿ÄÚÈÜÒºY·Ö±ð¿ÉÄÜÊÇ£¨ £©
A | B | C | D | |
X | HCl | HCl | CO2 | CO2 |
Y£¨×ãÁ¿£© | Na2CO3 | NaOH | ŨÁòËá | NaOH |
A.A
B.B
C.C
D.D