ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÓÄÃÅÂݸ˾úÊÇÈËÌåθÄÚΨһÄܲúÉú´óÁ¿ëåø·Ö½âÄòËØµÄϸ¾ú¡£Ï±íÊÇijʵÑéС×éÅàÑøÓÄÃÅÂݸ˾úËùÓÃÅàÑø»ùµÄÅä·½¡£Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌ⣺
³É·Ö | Ìí¼ÓÁ¿ |
KH2PO4 | 1.4g |
NaH2PO4 | 2.1g |
MgSO47H20 | 0.2g |
ÆÏÌÑÌÇ | 10.0g |
ÄòËØ | 1.0g |
A | 15.0g |
ÕôÁóË® | ¶¨ÈÝÖÁ1L |
£¨1£©±íËùʾÅàÑø»ùÖУ¬AËù±íʾµÄ³É·ÖÊÇ_________¡£´Ó¹¦ÄÜÉϽ²£¬¸ÃÅàÑø»ùÊôÓÚ____________¡£
£¨2£©·ÖÀëÅàÑøÏ¸¾úʱ±ØÐë½øÐÐÎÞ¾ú²Ù×÷£¬¶ÔÅàÑø»ù½øÐÐÃð¾úÒªÓÃ___________·¨¡£
£¨3£©½«ÓÄÃÅÂݸ˾ú½ÓÖÖµ½pHÊÊÒ˵ĸÃÅàÑø»ùÖУ¬×î³£ÓõĽÓÖÖ·½·¨ÓÐ___________ºÍƽ°å»®Ïß·¨¡£
£¨4£©Ä³Ð¡×é²ÉÓÃÆ½°å»®Ïß·¨·ÖÀë¸Ãϸ¾ú¡£ÔÚµÚ¶þ´Î¼°ÒÔºóµÄ»®Ïßʱ£¬×ÜÊÇ´ÓÉÏÒ»´Î»®ÏßµÄÄ©¶Ë¿ªÊ¼»®Ïߣ¬ÕâÑù×öµÄÄ¿µÄÊÇ____¡£
£¨5£©ÔÚÉÏÊöÒÔÄòËØÎªÎ¨Ò»µªÔ´µÄÅàÑø»ùÖмÓÈë__________ָʾ¼Á£¬ÓÄÃÅÂݸ˾ú¾úÂäÖÜΧ»á³öÏÖºìÉ«»·´ø£¬ÕâÊÇÓÉÓÚÄòËØ±»·Ö½â²úÉúµÄ°±µ¼ÖÂpHÉý¸ß£¬Ê¹Ö¸Ê¾¼Á²úÉúÑÕÉ«±ä»¯¡£¾úÂäÖÜΧºìÉ«»·´øÔ½´ó£¬±íÃ÷¸Ã¾úÖê__________________¡£
¡¾´ð°¸¡¿ÇíÖ¬ Ñ¡ÔñÅàÑø»ù ¸ßѹÕôÆûÃð¾ú Ï¡ÊÍÍ¿²¼Æ½°å·¨ ½«¾Û¼¯µÄ¾úÌåÖð½¥Ï¡ÊÍÒÔ±ã»ñµÃµ¥¸ö¾úÂä ·Óºì ÀûÓ㨷ֽ⣩ÄòËØµÄÄÜÁ¦Ô½Ç¿
¡¾½âÎö¡¿
ÅàÑø»ùµÄÅä·½£ºË®¡¢ÎÞ»úÑΡ¢Ì¼Ô´¡¢µªÔ´µÈ¡£
³£¼ûµÄ½ÓÖÖ·½·¨£ºÆ½°å»®Ïß·¨ºÍÏ¡ÊÍÍ¿²¼Æ½°å·¨¡£
³£ÓõÄÃð¾ú·½·¨£º¸ßѹÕôÆûÃð¾ú·¨¡¢×ÆÉÕÃð¾ú·¨¡¢¸ÉÈÈÃð¾ú·¨µÈ¡£
£¨1£©¸ÃÅàÑø»ùΪ¹ÌÌåÅàÑø»ù£¬A±íʾÇíÖ¬¡£¸ÃÅàÑø»ùÒÔÄòËØÎªÎ¨Ò»µªÔ´£¬ÊôÓÚÑ¡ÔñÅàÑø»ù¡£
£¨2£©ÐèÒªÓøßѹÕôÆûÃð¾ú·¨¶ÔÅàÑø»ù½øÐÐÃð¾ú´¦Àí¡£
£¨3£©³£ÓõĽÓÖÖ·½·¨ÓÐÏ¡ÊÍÍ¿²¼Æ½°å·¨ºÍƽ°å»®Ïß·¨¡£
£¨4£©ÎªÁ˽«¾Û¼¯µÄ¾úÌåÖð½¥Ï¡ÊÍÒÔ±ã»ñµÃµ¥¸ö¾úÂ䣬¹ÊÀûÓÃÆ½°å»®Ïß·¨·ÖÀë¸Ãϸ¾úʱ£¬ÔÚµÚ¶þ´Î¼°ÒÔºóµÄ»®Ïßʱ£¬×ÜÊÇ´ÓÉÏÒ»´Î»®ÏßµÄÄ©¶Ë¿ªÊ¼»®Ïß¡£
£¨5£©ÓÉÓÚÄòËØ±»·Ö½â²úÉúµÄ°±µ¼ÖÂpHÉý¸ß£¬Ê¹Ö¸Ê¾¼Á²úÉúÑÕÉ«±ä»¯£¬¹ÊÔÚÅàÑø»ùÖмÓÈë·Óºìָʾ¼Á£¬ÓÄÃÅÂݸ˾ú¾úÂäÖÜΧ»á³öÏÖºìÉ«»·´ø¡£ÄòËØ·Ö½â¾úÀûÓÃÄòËØµÄÄÜÁ¦Ô½Ç¿£¬¾úÂäÖÜΧºìÉ«»·´øÔ½´ó¡£