ÌâÄ¿ÄÚÈÝ

16£®ÈçͼÊdzõÖл¯Ñ§³£¼ûµÄÈý¸öʵÑ飬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©AʵÑéÖУ¬ÊµÑé½áÊøºóÆ¿ÄÚÒºÌåµÄpH£¼7£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°©„¡±£©£®´ËʵÑé¼¯ÆøÆ¿ÄÚÔ¤ÏÈ×°ÉÙÁ¿Ë®µÄÄ¿µÄÊÇ·ÀÖ¹Éú³ÉµÄSO2ÆøÌåÎÛȾ»·¾³£¬ÈôÓÃNaOHÈÜÒº´úÌæË®Ð§¹û¸üºÃ£®
£¨2£©Çë·ÖÎöµ¼ÖÂʵÑé½á¹ûƫСµÄÔ­Òò£ººìÁ×Á¿²»×㣨»ò×°ÖÃÆøÃÜÐԲδÀäÈ´ÖÁÊÒξʹò¿ªÖ¹Ë®¼Ð¡¢Ã»ÓÐÔ¤ÏÈÔÚµ¼¹ÜÖÐ×°ÂúË®£©£¨Ð´ÆäÖÐÒ»¸ö£©£®
£¨3£©CʵÑéÖиòÙ×÷½«µ¼ÖÂËùÅäÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýÆ«´ó£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©£®
£¨4£©ÈôÓÃ9%µÄÂÈ»¯ÄÆÈÜÒº100gÅäÖÆÖÊÁ¿·ÖÊýΪ0.9%µÄÉúÀíÑÎË®£¬ÐèÕôÁóË®ÖÊÁ¿Îª900g£®

·ÖÎö £¨1£©ÁòȼÉÕÉú³ÉµÄ¶þÑõ»¯Áò»áÓëË®·´Ó¦Éú³ÉÑÇÁòËᣬËáÐÔÈÜÒºµÄpH£¼7£»
£¨2£©²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿Ê±µ¼ÖÂʵÑé½á¹ûµÄÔ­ÒòÓУººìÁ×Á¿Æ«ÉÙ¡¢×°ÖÃÂ©Æø¡¢Î´µÈ×°ÖÃÀäÈ´¾Í´ò¿ª¼Ð×ӵȣ»
£¨3£©¸©ÊӻᵼÖÂÁ¿È¡ÒºÌåÆ«Ð¡£¬´Ó¶øÊ¹ÈÜÖʵÄÖÊÁ¿·ÖÊýÆ«´ó£»
£¨4£©¸ù¾ÝÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý¿ÉÖªÒ»¶¨Á¿ÈÜÒºÖÐËùº¬ÓÐÈÜÖʵÄÖÊÁ¿£¬¶øÓÃŨÈÜÒºÅäÖÆÏ¡ÈÜҺʱÈÜÖʵÄÖÊÁ¿²»±ä£¬ÔòÀûÓÃÈÜÖʵÄÖÊÁ¿Ç°ºóÏàµÈÁеÈʽÀ´½â´ð£®

½â´ð ½â£º£¨1£©ÁòȼÉÕÉú³ÉµÄ¶þÑõ»¯Áò»áÓëË®·´Ó¦Éú³ÉÑÇÁòËᣬÑÇÁòËáÏÔËáÐÔ£¬ËáÐÔÈÜÒºµÄpH£¼7£»
£¨2£©²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿Ê±µ¼ÖÂʵÑé½á¹ûµÄÔ­ÒòÓУººìÁ×Á¿Æ«ÉÙ¡¢×°ÖÃÂ©Æø¡¢Î´µÈ×°ÖÃÀäÈ´¾Í´ò¿ª¼Ð×ӵȣ»
£¨3£©¸©ÊӻᵼÖÂÁ¿È¡ÒºÌåÆ«Ð¡£¬ÓÉÈÜÖʵÄÖÊÁ¿·ÖÊý=$\frac{ÈÜÖÊÖÊÁ¿}{ÈÜÒºÖÊÁ¿}$¡Á100%¿É֪ʹÈÜÖʵÄÖÊÁ¿·ÖÊý»áÆ«´ó£»
£¨4£©¸ù¾ÝÅäÖÆÇ°ºóÈÜÖʵÄÖÊÁ¿²»±ä£¬ÉèÐèÕôÁóË®µÄÖÊÁ¿Îªxg£¬Ôò
       100g¡Á9%¨T£¨100+x£©g¡Á0.9%
      ½âµÃx¨T900g
¹Ê´ð°¸Îª£º
£¨1£©£¼·ÀÖ¹Éú³ÉµÄSO2ÆøÌåÎÛȾ»·¾³    NaOH
£¨2£©ºìÁ×Á¿²»×㣨»ò×°ÖÃÆøÃÜÐԲδÀäÈ´ÖÁÊÒξʹò¿ªÖ¹Ë®¼Ð¡¢Ã»ÓÐÔ¤ÏÈÔÚµ¼¹ÜÖÐ×°ÂúË®£©
£¨3£©Æ«´ó         
£¨4£©900

µãÆÀ ¶þÑõ»¯ÁòÊÇÔì³ÉËáÓêµÄÔ­Òò£¬¸©ÊӻᵼÖÂÁ¿È¡ÒºÌ寫ÉÙ£¬²¢Á˽â²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿¡¢Õô·¢ÈÜÒºµÄ×¢ÒâÊÂÏî¼´¿É˳Àû½â´ð£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø