ÌâÄ¿ÄÚÈÝ
×î½ü£¬ÎÒ¹úÀûÓÃÉú²úÁ×ï§ÅŷŵķÏÔüÁ×ʯ¸àÖÆÈ¡ÁòËá²¢Áª²úË®ÄàµÄ¼¼ÊõÑо¿»ñµÃ³É¹¦£®¾ßÌåÉú²úÁ÷³ÌÈçÏ£º
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Èô²Ù×÷a¡¢²Ù×÷b¾ùÔÚʵÑéÊÒ½øÐУ¬Ôò²Ù×÷aʱÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ______£»½øÐвÙ×÷bʱÐè×¢Òâ______£®
£¨2£©×°ÖÃaÓÃÁ×ËáÎüÊÕNH3£®Èô¸Ã¹ý³ÌÔÚʵÑéÊÒÖнøÐУ¬Ç뻳ö×°ÖÃaµÄʾÒâͼ£®
£¨3£©ÈȽ»»»Æ÷ÊÇʵÏÖÀäÈȽ»»»µÄ×°Öã®»¯Ñ§ÊµÑéÖÐÒ²¾³£ÀûÓÃÈȽ»»»À´ÊµÏÖijÖÖʵÑéÄ¿µÄ£¬ÈçÆø¡¢ÒºÈȽ»»»Ê±Í¨³£Ê¹ÓõÄÒÇÆ÷ÊÇ______£®
£¨4£©¹ÌÌåAΪÉúʯ¸à£¨CaSO4?2H2O£©ºÍ²»º¬½á¾§Ë®ÇÒ¸ßÎÂʱҲ²»·Ö½âµÄÔÓÖÊ£®Éúʯ¸àÔÚ120¡æÊ±Ê§Ë®Éú³ÉÊìʯ¸à£¨2CaSO4?H2O£©£¬Êìʯ¸àÔÚ200¡æÊ±Ê§Ë®Éú³ÉÁòËá¸Æ£®Îª²â¶¨¹ÌÌåAÖÐÉúʯ¸àµÄº¬Á¿£¬Ä³¿ÆÑÐС×é½øÐÐÁËÈçÏÂʵÑ飺³ÆÈ¡¹ÌÌåA 180gÖÃÓÚÛáÛöÖмÓÈÈ£¬¼ÓÈȹý³ÌÖйÌÌåÖÊÁ¿ËæÎ¶ȱ仯¼Ç¼Èçͼ£ºÊµÑéÖÐÿ´Î¶Ô¹ÌÌ峯Á¿Ê±ÐëÔÚÀäÈ´ºó½øÐУ®Îª±£Ö¤ÊµÑé½á¹ûµÄ¾«È·ÐÔ£¬¹ÌÌåÀäȴʱ±ØÐë·ÀÖ¹______£®½«¼ÓÈȵ½1400¡æÊ±Éú³ÉµÄÆøÌåͨÈëÆ·ºìÈÜÒºÖУ¬Æ·ºìÍÊÉ«£®Ð´³ö1400¡æÊ±µÄ»¯Ñ§·´Ó¦·½³Ìʽ______£®¢Û¹ÌÌåAÖÐÉúʯ¸àµÄÖÊÁ¿·ÖÊý=______£®

£¨2£©Á×ËáºÍ°±Æø¼«Ò×·´Ó¦£¬Îª·ÀÖ¹·´Ó¦¹ýÓÚѸËÙ»á²úÉúµ¹ÎüµÄΣÏÕ£¬Òª²ÉÓ÷Àµ¹Îü×°Ö㬹ʴð°¸Îª£º
£¨Èçͼ»òÆäËûÄÜ·ÀÖ¹°±Æøµ¹ÎüµÄ×°Öã©£»
£¨3£©ÄÜʵÏÖÆø¡¢ÒºÈȽ»»»µÄ×°ÖÃÊÇÀäÄý¹Ü£¬Ï¿ڽøË®É˿ڴ¦Ë£¬ÆøÌåºÍË®Á÷·½ÏòÏà·´£¬¹Ê´ð°¸Îª£ºÀäÄý¹Ü£»
£¨4£©¢Ù¶ÔʧˮºóµÄ¾§Ìå½øÐÐÀäȴʱ±ØÐë·ÀÖ¹ÎüË®£¬·ñÔò»áµ¼Ö½á¹ûÓÐÎó²î£¬¶þÑõ»¯ÁòÄÜʹƷºìÈÜÒºÍÊÉ«£¬ËùÒÔ¼ÓÈȵ½1400¡æÊ±£¬ÁòËá¸Æ·Ö½â²úÉúÁ˶þÑõ»¯Áò£¬¼´
2CaSO4
CaSO4?2H20
172 36
m 180g-144g
½âµÃ£ºm=172g£¬ËùÒÔ¹ÌÌåAÖÐÉúʯ¸àµÄÖÊÁ¿·ÖÊý=
·ÖÎö£º£¨1£©ÊµÏÖ¹ÌÌåºÍÒºÌå·ÖÀëµÄ·½·¨ÊǹýÂË£¬Á×ËáÊÜÈÈÈÝÒ׷ֽ⣻
£¨2£©Á×ËáºÍ°±Æø¼«Ò×·´Ó¦£¬»á²úÉúµ¹ÎüµÄΣÏÕ£»
£¨3£©ÀäÄý¹ÜÄÜʵÏÖÆø¡¢ÒºÈȽ»»»£»
£¨4£©¶ÔʧˮºóµÄ¾§Ìå½øÐÐÀäȴʱ±ØÐë·ÀÖ¹ÎüË®£¬·ñÔò»áµ¼Ö½á¹ûÓÐÎó²î£¬ÄÜʹƷºìÈÜÒºÍÊÉ«µÄÆøÌåΪ¶þÑõ»¯Áò£¬¸ù¾Ý¼ÓÈÈÊìʯ»ÒÖÁ200¡æÊ±£¬Éúʯ»Ò±äΪΪÁòËá¸Æ£¬²ÉÓòîÁ¿·¨½øÐмÆËãÉúʯ¸àµÄÖÊÁ¿·ÖÊý£®
µãÆÀ£º±¾ÌâÊÇÒ»µÀ×ÛºÏÌâÄ¿£¬¿¼²éѧÉú·ÖÎöºÍ½â¾öÎÊÌâµÄÄÜÁ¦£¬ÄѶȽϴó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿