ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³³§½øÐÐÁËÑî÷¾ÆºÍÑî÷´×µÄÑÐÖÆ£¬»ù±¾¹¤ÒÕÁ÷³ÌÈçÏ£º
Çë»Ø´ðÎÊÌâ¡£
£¨1£©ÔÚÖƱ¸Ñî÷¾Æ¹ý³ÌÖУ¬ÎªÁËÌá¸ßÑî÷µÄ³öÖÂÊ£¬ÔÚѹեǰ¿É¼ÓÈëÒ»¶¨Å¨¶ÈµÄÏËάËØøºÍ____________ø¡£¼×¹Þ¶¥ÉÏÍä¹ÜÖмÓË®µÄÖ÷ҪĿµÄÊÇ____________¡£·¢½ÍÒ»¶¨Ê±¼äºó£¬¹Û²ìµ½·¢½Í¹ÞÄÚÒºÃæ²»ÔÙÓÐ________£¬ËµÃ÷·¢½Í»ù±¾Íê±Ï¡£
£¨2£©ÔÚÖƱ¸Ñî÷´×¹ý³ÌÖУ¬ÒÒ¹ÞÄÚÏÈÌî³ä¾________´¦ÀíµÄľ²ÄÅÙ»¨£¬È»ºó¼ÓÈ뺬´×¸Ë¾úµÄÅàÑøÒº£¬Ê¹¸Ã¾ú¸½×ÅÔÚÅÙ»¨ÉÏ¡£
£¨3£©³ýʹÓÃÅÙ»¨£¬»¹¿ÉʹÓÃ___________£¨·½·¨£©À´¹Ì¶¨´×Ëá¸Ë¾ú£¬ÏÈÅäÖÆ____________ÈÜÒº,×¢Òâ¼ÓÈÈʱ_________________£¬Ö±µ½È«²¿ÈÜ»¯ÎªÖ¹£¬È»ºó´ýÈÜÒº_____________£¬¼ÓÈë»î»¯µÄ´×¸Ë¾ú¡£»ìºÏ¾ùÔȺ󣬽«ÈÜÒºµÎ¼Óµ½CaCl2ÈÜÒºÖС£
¡¾´ð°¸¡¿£¨1£©¹û½º£¨1·Ö£©·ÀÖ¹¿ÕÆø½øÈë ÆøÅÝð³ö £¨2£©Ãð¾ú
£¨3£©°üÂñ·¨ º£ÔåËáÄÆ Ð¡»ð»òÕß¼ä¶Ï¼ÓÈÈ ÀäÈ´ÖÁÊÒÎÂ
¡¾½âÎö¡¿£¨1£©ÖƱ¸Ñî÷¾Æʱ£¬ÔÚѹեǰ¿É¼ÓÈëÒ»¶¨Å¨¶ÈµÄÏËάËØøºÍ¹û½ºÃ¸£¬ÒÔÆƳý¹ûÈâϸ°û±Ú£¨´Ù½øϸ°û±ÚÖÐÏËάËغ͹û½ºµÄË®½â£©£¬Ìá¸ßÑî÷µÄ³öÖÂÊ£®¼×¹Þ½øÐеÄÊǾƾ«·¢½Í£¬ÐèÒªÔÚÎÞÑõ»·¾³ÖнøÐУ¬Òò´Ë¼×¹Þ¶¥ÉÏÍä¹ÜÖмÓË®µÄÖ÷ҪĿµÄÊÇ·ÀÖ¹¿ÕÆø½øÈ룻¾Æ¾«·¢½Í¹ý³ÌÖгýÁ˲úÉú¾Æ¾«£¬»¹²úÉú¶þÑõ»¯Ì¼£¬Èô·¢½ÍÒ»¶¨Ê±¼äºó£¬¹Û²ìµ½¼×¹ÞÄÚÒºÃæ²»ÔÙÓÐÆøÅÝð³ö£¬Ôò˵Ã÷·¢½Í»ù±¾Íê±Ï¡£
£¨2£©²ÎÓë¹û´×·¢½ÍµÄ΢ÉúÎïÊÇ´×Ëá¾ú£¬ÔÚÖƱ¸Ñî÷´×¹ý³ÌÖУ¬ÒÒ¹ÞÄÚÏÈÌî³ä¾Ãð¾ú´¦ÀíµÄľ²ÄÅÙ»¨£¬È»ºó¼ÓÈ뺬´×Ëá¸Ë¾úµÄÅàÑøÒº£¬Ê¹¸Ã¾ú¸½×ÅÔÚÅÙ»¨ÉÏ£¬ÔÙÈü׹ÞÖз¢½ÍÍê±ÏµÄÑî÷¾ÆÁ÷ÈëÒÒ¹Þ½øÐÐÑî÷´×·¢½Í£¬Ñî÷´×µÄpH¿Éͨ¹ý¿ØÖÆÑî÷¾ÆµÄÁ÷ËÙÀ´µ÷½Ú
£¨3£©³ýʹÓÃÅÙ»¨£¬»¹¿ÉʹÓðüÂñ·¨£¨·½·¨£©À´¹Ì¶¨´×Ëá¸Ë¾ú£¬ÏÈÅäÖƺ£ÔåËáÄÆÈÜÒº,×¢Òâ¼ÓÈÈʱС»ð»òÕß¼ä¶Ï¼ÓÈÈ£¬Ö±µ½È«²¿ÈÜ»¯ÎªÖ¹£¬È»ºó´ýÈÜÒºÀäÈ´ÖÁÊÒΣ¬¼ÓÈë»î»¯µÄ´×¸Ë¾ú¡£»ìºÏ¾ùÔȺ󣬽«ÈÜÒºµÎ¼Óµ½CaCl2ÈÜÒºÖС£