ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÓйØʵÑéÔÀí»ò²Ù×÷ÕýÈ·µÄÊÇ
- A.ÅäÖÆ0.1 mol/LÉÕ¼îÈÜҺʱ£¬ÈÝÁ¿Æ¿Ó¦ÏÈÓÃ0.1 mol/LÉÕ¼îÈÜÒºÈóÏ´
- B.²»ÓÃÆäËûÊÔ¼Á¼´Äܼø±ð³öAl2£¨SO4£©3¡¢KOH¡¢HCl¡¢KClËÄÖÖÈÜÒº
- C.ʵÑéÊÒ¿ÉÓÃÈçͼ1ËùʾµÄ×°ÖÃÖƱ¸ÒÒËᶡõ¥£¨ÒÑÖªÒÒËᶡõ¥µÄ·ÐµãΪ124¡«126¡æ£¬·´Ó¦Î¶ÈΪ115¡«125¡æ£©
- D.ʵÑéÊÒÓÃÈçͼ2ËùʾµÄ×°ÖÃÖƱ¸ÇâÆøʱ£¬¸Ã×°Ö÷ûºÏ¡°Ë濪ËæÖÆ¡¢Ëæ¹ØËæÍ£¡±µÄÒªÇó
B
·ÖÎö£ºA£®ÈÝÁ¿Æ¿²»ÄÜÓôý²âÒºÈóÏ´£»
B£®¸ù¾ÝAl2£¨SO4£©3ÓëKOHÏ໥µÎ¼Ó£¬Ë³Ðò²»Í¬ÏÖÏó²»Í¬½øÐмìÑ飻
C£®²»ÄÜÓÃˮԡ¼ÓÈÈ£»
D£®Ð¡ÊÔ¹ÜÖ»Æðµ½Òº·âµÄ×÷Ó㬲»ÄÜ¡°Ë濪ËæÖÆ¡¢Ëæ¹ØËæÍ£¡±£®
½â´ð£ºA£®ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜҺʱ£¬ÈÝÁ¿Æ¿ÎÞÐè¸ÉÔï¡¢ÎÞÐèÈóÏ´£¬¹ÊA´íÎó£»
B£®Al2£¨SO4£©3ÓëKOHÏ໥µÎ¼Ó£¬Ë³Ðò²»Í¬ÏÖÏó²»Í¬£¬Éú³ÉµÄAl£¨OH£©3¿ÉÈÜÓÚÑÎËᣬ¿É¼ø±ð£¬¹ÊBÕýÈ·£»
C£®ÊµÑéζÈΪ115¡«125¡æ£¬²»ÄÜÓÃˮԡ¼ÓÈÈ£¬¹ÊC´íÎó£»
D£®ÊµÑé×°Öò»·ûºÏ¡°Ë濪ËæÖÆ¡¢Ëæ¹ØËæÍ£¡±µÄÒªÇó£¬Ð¡ÊÔ¹ÜÖ»Æðµ½Òº·âµÄ×÷Ó㬹ÊD´íÎó£®
¹ÊÑ¡B£®
µãÆÀ£º±¾Ì⿼²é»¯Ñ§ÊµÑé·½°¸µÄÆÀ¼Û£¬ÌâÄ¿²àÖØÓÚÎïÖʵļìÑé¡¢ÖƱ¸µÈʵÑé»ù±¾²Ù×÷µÄ¿¼²é£¬ÌâÄ¿ÄѶȲ»´ó£¬×¢ÒâÏà¹Ø»ù´¡ÖªÊ¶µÄѧϰ£®
·ÖÎö£ºA£®ÈÝÁ¿Æ¿²»ÄÜÓôý²âÒºÈóÏ´£»
B£®¸ù¾ÝAl2£¨SO4£©3ÓëKOHÏ໥µÎ¼Ó£¬Ë³Ðò²»Í¬ÏÖÏó²»Í¬½øÐмìÑ飻
C£®²»ÄÜÓÃˮԡ¼ÓÈÈ£»
D£®Ð¡ÊÔ¹ÜÖ»Æðµ½Òº·âµÄ×÷Ó㬲»ÄÜ¡°Ë濪ËæÖÆ¡¢Ëæ¹ØËæÍ£¡±£®
½â´ð£ºA£®ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜҺʱ£¬ÈÝÁ¿Æ¿ÎÞÐè¸ÉÔï¡¢ÎÞÐèÈóÏ´£¬¹ÊA´íÎó£»
B£®Al2£¨SO4£©3ÓëKOHÏ໥µÎ¼Ó£¬Ë³Ðò²»Í¬ÏÖÏó²»Í¬£¬Éú³ÉµÄAl£¨OH£©3¿ÉÈÜÓÚÑÎËᣬ¿É¼ø±ð£¬¹ÊBÕýÈ·£»
C£®ÊµÑéζÈΪ115¡«125¡æ£¬²»ÄÜÓÃˮԡ¼ÓÈÈ£¬¹ÊC´íÎó£»
D£®ÊµÑé×°Öò»·ûºÏ¡°Ë濪ËæÖÆ¡¢Ëæ¹ØËæÍ£¡±µÄÒªÇó£¬Ð¡ÊÔ¹ÜÖ»Æðµ½Òº·âµÄ×÷Ó㬹ÊD´íÎó£®
¹ÊÑ¡B£®
µãÆÀ£º±¾Ì⿼²é»¯Ñ§ÊµÑé·½°¸µÄÆÀ¼Û£¬ÌâÄ¿²àÖØÓÚÎïÖʵļìÑé¡¢ÖƱ¸µÈʵÑé»ù±¾²Ù×÷µÄ¿¼²é£¬ÌâÄ¿ÄѶȲ»´ó£¬×¢ÒâÏà¹Ø»ù´¡ÖªÊ¶µÄѧϰ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿