ÌâÄ¿ÄÚÈÝ
6£®·ÀÖλ·¾³ÎÛȾ£¬ÓªÔ찲ȫµÄÉú̬»·¾³ÒѳÉΪȫÈËÀàµÄ¹²Ê¶£®¢Ù¿ÕÆøÎÛȾָÊýÊǸù¾Ý¿ÕÆøÖжþÑõ»¯Áò £¨Ñ¡Ìî¡°¶þÑõ»¯Ì¼¡±¡°¶þÑõ»¯Áò¡±»ò¡°µªÆø¡±£©¡¢¶þÑõ»¯µªºÍ¿ÉÎüÈë¿ÅÁ£µÈÎÛȾÎïµÄŨ¶È¼ÆËã³öÀ´µÄÊýÖµ£®
¢ÚÌìȻˮÖÐÔÓÖʽ϶࣬³£Ðè¼ÓÈëÃ÷·¯µÈ×÷»ìÄý¼Á½øÐд¦Àí£¬Ã÷·¯ÈÜÓÚË®ºóÉú³ÉµÄÇâÑõ»¯ÂÁ½ºÌå¿ÉÒÔÎüÊÕË®ÖеÄÐü¸¡¿ÅÁ££®
¢ÛÏÂÁдëÊ©²»ÀûÓÚ¸ÄÉÆ»·¾³ÖÊÁ¿µÄÊÇC£®£¨Ìî×Öĸ£©
a£®ÔÚȼúÖÐÌí¼Óʯ»Òʯ·ÛÄ©
b£®ÓÃÖкͷ¨³ýÈ¥¹¤Òµ·ÏË®ÖеÄËá
c£®ËæÒâµÄ¶Ñ·ÅÉú»îÀ¬»ø£®
·ÖÎö ¢Ù¿ÕÆøÖÊÁ¿±¨¸æµÄÖ÷ÒªÄÚÈݰüÀ¨£º¿ÕÆøÎÛȾָÊý¡¢Ê×ÒªÎÛȾÎ°üÀ¨¿ÉÎüÈë¿ÅÁ£Îï¡¢¶þÑõ»¯Áò¡¢¶þÑõ»¯µªµÈÆøÌ壩¡¢¿ÕÆøÖÊÁ¿¼¶±ð¡¢¿ÕÆøÖÊÁ¿×´¿öµÈ£»
¢ÚÃ÷·¯¿ÉË®½âÉú³É¾ßÓÐÎü¸½ÐÔµÄÇâÑõ»¯ÂÁ½ºÌ壻
¢Û¸ÄÉÆ»·¾³ÖÊÁ¿£¬Ó¦¼õÉÙÎÛȾÎïµÄÅÅ·Å£¬²¢»ý¼«ÖÎÀíÎÛȾ£®
½â´ð ½â£º¢Ù¿ÕÆøÖÊÁ¿±¨¸æµÄÖ÷ÒªÄÚÈݰüÀ¨£º¿ÕÆøÎÛȾָÊý¡¢Ê×ÒªÎÛȾÎ°üÀ¨¿ÉÎüÈë¿ÅÁ£Îï¡¢¶þÑõ»¯Áò¡¢¶þÑõ»¯µªµÈÆøÌ壩¡¢¿ÕÆøÖÊÁ¿¼¶±ð¡¢¿ÕÆøÖÊÁ¿×´¿öµÈ£¬¹Ê¶þÑõ»¯ÁòΪ¿ÕÆøÖÊÁ¿ÎÛȾָÊý£¬¹Ê´ð°¸Îª£º¶þÑõ»¯Áò£»
¢ÚÃ÷·¯ÖеÄÂÁÀë×ÓË®½âÉú³ÉÇâÑõ»¯ÂÁ½ºÌ壬¾ßÓÐÎü¸½ÐÔÄܾ»Ë®£¬¹Ê´ð°¸Îª£ºÇâÑõ»¯ÂÁ½ºÌ壻
¢ÛA£®ÔÚȼúÖÐÌí¼Óʯ»Òʯ·ÛÄ©£¬¿É³ýÈ¥¶þÑõ»¯Áò£»B£®ÓÃÖкͷ¨³ýÈ¥¹¤Òµ·ÏË®ÖеÄËᣬ¿É·ÀÖ¹ËáÖж¾£»C£®ËæÒâµÄ¶Ñ·ÅÉú»îÀ¬»ø£¬»áÎÛȾ»·¾³£¬¹Ê´ð°¸Îª£ºC£®
µãÆÀ ±¾Ì⿼²é»·¾³ÎÛȾ¼°ÖÎÀí£¬²àÖØÓÚ»¯Ñ§ÓëÈËÌ彡¿µµÄ¿¼²é£¬Îª¸ß¿¼³£¼ûÌâÐÍºÍ¸ßÆµ¿¼µã£¬ÓÐÀûÓÚÅàÑøÑ§ÉúµÄÁ¼ºÃ¿ÆÑ§ËØÑø£¬ÄѶȲ»´ó£¬×¢ÒâÏà¹Ø»ù´¡ÖªÊ¶µÄ»ýÀÛ£®
| A£® | ½«5.85 g NaCl¹ÌÌåÈÜÓÚ1 LË®ÖпÉÅä³É0.1mol/LµÄNaCl ÈÜÒº | |
| B£® | 500 ml 0.5mol/L µÄNaOHÈÜÒºº¬NaOH·Ö×Ó0.25 mol | |
| C£® | °Ñ200mL 3mol/LµÄBaCl2ÈÜÒº¸ú100mL 3mol/LµÄKClÈÜÒº»ìºÏºó£¬ÈÜÒºÖеÄc£¨Cl-£©ÈÔÈ»ÊÇ3mol/L£¨ºöÂÔ»ìºÏºóÌå»ý±ä»¯£© | |
| D£® | °Ñ100g 20%µÄNaClÈÜÒº¸ú100g H2O»ìºÏºó£¬NaClÈÜÒºµÄÖÊÁ¿·ÖÊýÊÇ10% |
| A£® | 30¡«40 min ¼ä¸Ã·´Ó¦Ê¹ÓÃÁË´ß»¯¼Á | |
| B£® | ·´Ó¦·½³ÌʽÖеÄx=1£¬Õý·´Ó¦ÎªÎüÈÈ·´Ó¦ | |
| C£® | 30 min ʱ½µµÍζȣ¬40 min ʱÉý¸ßÎÂ¶È | |
| D£® | 30 minʱ¼õСѹǿ£¬40 minʱÉý¸ßÎÂ¶È |