ÌâÄ¿ÄÚÈÝ
ÏòÒ»ÈÝ»ýΪ1L µÄÃܱÕÈÝÆ÷ÖмÓÈëÒ»¶¨Á¿µÄX¡¢Y£¬·¢Éú»¯Ñ§·´Ó¦aX£¨g£©+2Y£¨s£©?bZ£¨g£©£»¡÷H£¼0£®ÈçͼÊÇÈÝÆ÷ÖÐX¡¢ZµÄÎïÖʵÄÁ¿Å¨¶ÈËæÊ±¼ä±ä»¯µÄÇúÏߣ®¸ù¾ÝÒÔÉÏÐÅÏ¢£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A£®ÓÃX±íʾ0¡«10minÄڸ÷´Ó¦µÄƽ¾ùËÙÂÊΪv£¨X£©=0.045mol/L?min |
| B£®¸ù¾ÝÉÏͼ¿ÉÇóµÃ·½³ÌʽÖÐa£ºb=1£º3 |
| C£®ÍƲâÔÚµÚ7minʱÇúÏ߱仯µÄÔÒò¿ÉÄÜÊÇÉýΠ|
| D£®ÍƲâÔÚµÚ13minʱÇúÏ߱仯µÄÔÒò¿ÉÄÜÊǽµÎ |
A.0¡«10minÄÚv£¨X£©=
=0.025mol/£¨L?min£©£¬¹ÊA´íÎó£»
B£®ÎïÖʵÄÁ¿±ä»¯Á¿Ö®±ÈµÈÓÚ»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬·½³ÌʽÖÐa£ºb=£¨0.45-0.2£©£º£¨0.50-0£©=1£º2£¬¹ÊB´íÎó£»
C£®µÚ7minʱ£¬µ¥Î»Ê±¼äÄÚX¡¢ZµÄÎïÖʵÄÁ¿±ä»¯Á¿½Ï´ó£¬·´Ó¦ËÙÂÊÔö´ó£¬¿ÉÄÜΪÉý¸ßζȣ¬¹ÊCÕýÈ·£»
D£®µÚ13minʱ£¬ZµÄÎïÖʵÄÁ¿¼õС£¬XµÄÎïÖʵÄÁ¿Ôö´ó£¬ËµÃ÷ƽºâÏòÄæ·´Ó¦·½ÏòÒÆ¶¯£¬´ËʱÇúÏßбÂʽϴó£¬Ó¦ÎªÔö´óѹǿµ¼Ö£¬Èç½µµÍζȣ¬Æ½ºâÓ°ÏìÕý·´Ó¦·½ÏòÒÆ¶¯£¬¹ÊD´íÎó£®
¹ÊÑ¡C£®
| ||
| 10min |
B£®ÎïÖʵÄÁ¿±ä»¯Á¿Ö®±ÈµÈÓÚ»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬·½³ÌʽÖÐa£ºb=£¨0.45-0.2£©£º£¨0.50-0£©=1£º2£¬¹ÊB´íÎó£»
C£®µÚ7minʱ£¬µ¥Î»Ê±¼äÄÚX¡¢ZµÄÎïÖʵÄÁ¿±ä»¯Á¿½Ï´ó£¬·´Ó¦ËÙÂÊÔö´ó£¬¿ÉÄÜΪÉý¸ßζȣ¬¹ÊCÕýÈ·£»
D£®µÚ13minʱ£¬ZµÄÎïÖʵÄÁ¿¼õС£¬XµÄÎïÖʵÄÁ¿Ôö´ó£¬ËµÃ÷ƽºâÏòÄæ·´Ó¦·½ÏòÒÆ¶¯£¬´ËʱÇúÏßбÂʽϴó£¬Ó¦ÎªÔö´óѹǿµ¼Ö£¬Èç½µµÍζȣ¬Æ½ºâÓ°ÏìÕý·´Ó¦·½ÏòÒÆ¶¯£¬¹ÊD´íÎó£®
¹ÊÑ¡C£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿