ÌâÄ¿ÄÚÈÝ
½ðÊôþ¿ÉÓÃÓÚ»ð¼ý¡¢·É»ú¡¢ÂÖ´¬µÄÖÆÔ졣þÔÚÏÖ´ú²ÄÁϹ¤ÒµÖÐÐèÇóÁ¿Öð½¥Ôö´ó¡£º£Ë®Öк¬ÓÐÔ¼0.129%µÄþԪËØ£¬½ö´ÎÓÚÂÈ»¯ÄÆ£¬×Ü´¢Á¿Ô¼1 800ÒÚ¶Ö£¬¿ª·¢Ç±Á¦ºÜ´ó¡£
(1)ÔÚÌáȡþµÄÉú²ú¹ý³ÌÖУ¬ÐèҪŨËõº£Ë®£¬Ìá¸ßº£Ë®ÖÐÂÈ»¯Ã¾µÄÖÊÁ¿·ÖÊý£¬ÄãÈÏΪ¼È»·±£ÓÖ¾¼ÃµÄ·½·¨ÊÇ £»
(2)ŨËõº£Ë®ÖÐMgCl2µÄÖÊÁ¿·ÖÊýΪ9.5%£¬ÇóÒª½«150¶ÖŨËõº£Ë®ÖÐMgCl2¶¼×ª»¯ÎªMg(OH)2£¬ÀíÂÛÉÏÐèÒªCa(OH)2¶àÉÙ¶Ö£¿
(1)ÀûÓÃÌ«ÑôÄÜ¡¢·çÄܵÈÕô·¢º£Ë®
(2)ÀíÂÛÉÏÐèÓÃCa(OH)2 11.1 t
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂͼÊÇθµÃÀÖÅÆθҩµÄ²¿·Ö±êʶ¡£Î¸Ò©ÖÐËùº¬µÄÎïÖÊÄÜÖкÍθÀï¹ý¶àµÄθËá(Ö÷ÒªÊÇÑÎËá)¡£Ä³»¼Õß°´±êʶÉϵķþÓ÷½·¨·þÒ©ÈýÌìºó²¡ÇéºÃת¡£¼ÆË㻼ÕßÔÚÈýÌìÄÚËù·þÓõĴËθҩÖÐ(¼ÆËã½á¹ûÈ¡ÕûÊý)£º
θµÃÀÖÅÆ ¹¦ÄÜ£ºÖ÷ÖÎθËá¹ý¶àÒýÆðµÄθ²¡ ³É·Ö£ºÃ¿Æ¬º¬ÇâÑõ»¯Ã¾250 mg ·þÓ÷½·¨£ºÃ¿ÈÕÈý´Î£¬Ã¿´Î2Ƭ |
£¨1£©Ëùº¬ÇâÑõ»¯Ã¾µÄÖÊÁ¿Îª____________ mg¡£
£¨2£©ÀíÂÛÉÏ¿ÉÖкÍθËáÖеÄHClµÄÖÊÁ¿Îª____________ mg¡£