ÌâÄ¿ÄÚÈÝ

Ï㷻ijˮÄ೧»¯ÑéÊÒ£¬ÎªÁ˲ⶨij¿óɽʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬È¡Ê¯»ÒʯÑùÆ·Óë×ãÁ¿Ï¡ÑÎËáÔÚÉÕ±­ÖÐÇ¡ºÃ·´Ó¦£¨¼ÙÉèʯ»ÒʯÑùÆ·ÖÐÔÓÖʲ»ÓëÏ¡ÑÎËá·´Ó¦Ò²²»ÈÜÓÚË®£®£©ÓйØʵÑéÊý¾ÝÈçÏÂ±í£º
¡¡¡¡·´Ó¦Ç°¡¡¡¡·´Ó¦ºó
¡¡ÊµÑé¡¡ÉÕ±­ºÍÏ¡ÑÎËáµÄÖÊÁ¿¡¡Ê¯»ÒʯÑùÆ·µÄÖÊÁ¿ÉÕ±­ºÍÆäÖлìºÏÎïµÄÖÊÁ¿
¡¡Êý¾Ý¡¡¡¡150g¡¡¡¡12g¡¡¡¡157.6g
£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª£¬·´Ó¦ÖÐÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª______£®
£¨2£©¸ù¾ÝÒÑÖªÌõ¼þÇó½âʯ»ÒʯÖÐ̼Ëá¸Æ£¨X£©µÄÖÊÁ¿µÄ±ÈÀýʽ______
£¨3£©Çó½â·´Ó¦ºóÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿______£®

½â£º£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª£ºÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿=150g+12g-157.6g=4.4g
£¨2£©Éè̼Ëá¸ÆµÄÖÊÁ¿Îªx£¬×îÖÕÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿Îªy
CaC03+2HCl¨TCaCl2+H20+C02¡ü
100 111 44
x y 4.4g
=
=
½âµÃ£ºy=11.1g
£¨3£©¸ù¾Ý£¨2£©µÄ½â´ð¿ÉÒÔÖªµÀ·´Ó¦ºóÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿Îª11.1g£®
¹Ê´ð°¸Îª£º£¨1£©4.4g£»
£¨2£©=£»
£¨3£©11.1g£®
·ÖÎö£º£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª£¬·´Ó¦Ç°ºó¼õÉÙµÄÖÊÁ¿¼´ÎªÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¿ÉÒԾݴ˽â´ð£»
£¨2£©Ì¼Ëá¸ÆºÍÑÎËá·´Ó¦£¬Éú³ÉÂÈ»¯¸ÆºÍË®ºÍ¶þÑõ»¯Ì¼£¬¸ù¾Ý»¯Ñ§·½³ÌʽÁбÈÀýʽ£»
£¨3£©¸ù¾Ý·´Ó¦µÄ»¯Ñ§·½³Ìʽ½áºÏ¶þÑõ»¯Ì¼µÄÖÊÁ¿¿ÉÇó×îÖÕÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿£®
µãÆÀ£º±¾¿¼µã¿¼²éÁ˸ù¾Ý»¯Ñ§·½³ÌʽµÄ¼ÆË㣬ÊôÓÚ¸ù¾Ý»¯Ñ§·½³Ìʽ¼ÆËãµÄ×ÛºÏÓ¦Óã¬ÊÇÖп¼¼ÆËãÌâÖо­³£³öÏÖµÄÌâÐÍ£®×öÌâʱҪעÒ⣺»¯Ñ§·½³ÌʽҪдÕýÈ·£¬Ê¼ÖÕ²»ÒªÍü¼ÇÖÊÁ¿Êغ㶨ÂÉ£¬»¹Òª¼ÇÀΡ°Óöµ½²îÖµÒªÏëÆøÌ塱£®±¾¿¼µãÖ÷Òª³öÏÖÔÚ¼ÆËãÌâÖУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø