ÌâÄ¿ÄÚÈÝ
»¯Ñ§ÓëÉú»î¡¢Éú²ú¡¢¿Æ¼¼ÃÜÇÐÏà¹Ø£®
£¨1£©Ä³Ê³Æ·µÄ°ü×°´üÄÚ£¬ÓÐÒ»¸ö×°Óа×É«¿ÅÁ£×´¹ÌÌåµÄСֽ´ü£¬ÉÏÃæÐ´×Å¡°¸ÉÔï¼Á£¬Ö÷Òª³É·ÖÊÇÉúʯ»Ò£¬ÇëÎðʳÓá±£®±ê³öÑõ»¯¸ÆÖиÆÔªËصϝºÏ¼Û________£®Ð´³öÉúʯ»ÒÆð¸ÉÔï×÷ÓÃʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ________£®
£¨2£©º£Ë®Öк¬ÓÐ80¶àÖÖÔªËØ£¬ÊÇÒ»¸ö¾Þ´óµÄ±¦²Ø£®º£Ë®É¹ÑÎÊÇÀûÓÃ________
£¨Ìî¡°Õô·¢½á¾§¡±»ò¡°ÀäÈ´½á¾§¡±£©µÄ·½·¨£®
£¨3£©Á×Ëá¶þÇâ¼Ø£¨KH2PO4£©´ó¾§ÌåÒÑÓÃÓÚÎÒ¹úÑÐÖÆµÄ¾ÞÐͼ¤¹âÆ÷¡°Éñ¹â¶þºÅ¡±ÖУ®ÔÚÁ×Ëá¶þÇâ¼ØÖÐÁ×ÔªËØµÄ»¯ºÏ¼ÛΪ________¼Û£®Á×Ëá¶þÇâ¼ØÔÚũҵÉÏ¿É×÷»¯Ñ§·ÊÁÏ£¬ÊôÓÚ________·ÊÁÏ£®
½â£º£¨1£©ÓÉ»¯ºÏÎïÖи÷ÔªËØµÄ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0ÒÔ¼°Ñõ»¯¸ÆÖÐÑõÔªËØµÄ»¯ºÏ¼ÛΪ-2¼Û£¬ËùÒÔ¸ÆÔªËصϝºÏ¼ÛΪ+2¼Û£¬±íʾΪ£º
O£»Ñõ»¯¸ÆºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽCaO+H2O=Ca£¨OH£©2£»¹ÊÌ
O£»CaO+H2O=Ca£¨OH£©2£»
£¨2£©ÂÈ»¯ÄƵÄÈܽâ¶ÈÊÜζȵÄÓ°Ïì±ä»¯²»´ó£¬ËùÒÔº£Ë®É¹ÑÎÊÇÀûÓÃÕô·¢½á¾§µÄ·½·¨£»¹ÊÌÕô·¢½á¾§£»
£¨3£©ÓÉ»¯ºÏÎïÖи÷ÔªËØµÄ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0£¬ËùÒÔÁ×Ëá¶þÇâ¼ØÖÐÁ×ÔªËØµÄ»¯ºÏ¼ÛΪ+5¼Û£¬Á×Ëá¶þÇâ¼Øº¬Óмء¢Á×ÔªËØ£¬ÊôÓÚ¸´ºÏ·Ê£®¹ÊÌ+5£»¸´ºÏ£®
·ÖÎö£º£¨1£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØµÄ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0ÒÔ¼°Ñõ»¯¸ÆºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ½øÐнâ´ð£»
£¨2£©¸ù¾ÝÂÈ»¯ÄƵÄÈܽâ¶ÈÊÜζȵÄÓ°Ïì±ä»¯²»´ó½øÐнâ´ð£»
£¨3£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØµÄ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0ÒÔ¼°Á×Ëá¶þÇâ¼Øº¬Óмء¢Á×ÔªËØ½øÐнâ´ð£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËÎïÖʵÄÐÔÖʺÍÓÃ;µÈ·½ÃæµÄÄÚÈÝ£¬¿ÉÒÔÒÀ¾ÝÒÑÓеÄ֪ʶ½øÐУ®
£¨2£©ÂÈ»¯ÄƵÄÈܽâ¶ÈÊÜζȵÄÓ°Ïì±ä»¯²»´ó£¬ËùÒÔº£Ë®É¹ÑÎÊÇÀûÓÃÕô·¢½á¾§µÄ·½·¨£»¹ÊÌÕô·¢½á¾§£»
£¨3£©ÓÉ»¯ºÏÎïÖи÷ÔªËØµÄ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0£¬ËùÒÔÁ×Ëá¶þÇâ¼ØÖÐÁ×ÔªËØµÄ»¯ºÏ¼ÛΪ+5¼Û£¬Á×Ëá¶þÇâ¼Øº¬Óмء¢Á×ÔªËØ£¬ÊôÓÚ¸´ºÏ·Ê£®¹ÊÌ+5£»¸´ºÏ£®
·ÖÎö£º£¨1£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØµÄ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0ÒÔ¼°Ñõ»¯¸ÆºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ½øÐнâ´ð£»
£¨2£©¸ù¾ÝÂÈ»¯ÄƵÄÈܽâ¶ÈÊÜζȵÄÓ°Ïì±ä»¯²»´ó½øÐнâ´ð£»
£¨3£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØµÄ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0ÒÔ¼°Á×Ëá¶þÇâ¼Øº¬Óмء¢Á×ÔªËØ½øÐнâ´ð£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËÎïÖʵÄÐÔÖʺÍÓÃ;µÈ·½ÃæµÄÄÚÈÝ£¬¿ÉÒÔÒÀ¾ÝÒÑÓеÄ֪ʶ½øÐУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿