ÌâÄ¿ÄÚÈÝ
ËæÖÝÊÐij³õÖÐѧУ¾ÅÄê¼¶»¯Ñ§ÐËȤС×éѧÍê¡°ÑεÄÐÔÖÊ¡±ºó½øÐÐÏÂͼÁ½¸öʵÑé¡£
![]()
(1)¼×ʵÑéÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________________¡£
(2)ÒÒʵÑé¹Û²ìµ½µÄÏÖÏóÊÇ________________________¡£
(3)°Ñ¼×¡¢ÒÒ·´Ó¦ºóµÄÈÜÒºµ¹ÈëͬһÉÕ±£¬·¢ÏÖÓа×É«³ÁµíÉú³É¡£Ëû¾ö¶¨¶Ô°×É«³ÁµíµÄ³É·Ö½øÐÐ̽¾¿¡£
£¨²éÔÄ×ÊÁÏ£©ÁòËá±µ²»ÈÜÓÚËá¡£
£¨×÷³ö²ÂÏ룩°×É«³ÁµíΪ£º¢ñ._____________£»
¢ò.Mg(OH)2ºÍBaSO4£»¢ó. Mg(OH)2ºÍMgCO3¡£
£¨ÊµÑé·½°¸£©ÇëÄãÉè¼ÆÒ»ÖÖʵÑé·½°¸Ö¤Ã÷²ÂÏë¢ó³ÉÁ¢¡£
ʵÑé²Ù×÷ | ʵÑéÏÖÏóÓë½áÂÛ |
_________________ | _____________________£¬²ÂÏë¢ó³ÉÁ¢¡£Óйػ¯Ñ§·´Ó¦·½³ÌʽΪ£º£¨Ð´Ò»¸ö¼´¿É£©________________¡£ |
£¨ÍØÕ¹Óë˼¿¼£©Èç¹û²ÂÏë¢ò³ÉÁ¢£¬²úÉú´Ë½á¹ûµÄÔÒòÊÇ×ö¼×ʵÑéʱ__________________£»ÉÏÊö°×É«³ÁµíµÄ³É·Ö²»¿ÉÄܳöÏÖµÄ×éºÏÊÇMg(OH)2¡¢MgCO3ºÍBaSO4£¬ÔÒòÊÇ____________¡£
Ba£¨OH£©2+Na2CO3 £½2NaOH+BaCO3¡ý þÌõ±íÃæ¸²¸ÇºìÉ«¹ÌÌ壬ÈÜÒºÓÉÀ¶É«±ä³ÉÎÞÉ« Mg(OH)2 È¡ÉÙÁ¿°×É«³ÁµíÓÚÊÔ¹ÜÖУ¬¼ÓÈë×ãÁ¿Ï¡ÑÎËá ³ÁµíÈ«²¿ÏûʧÇÒÓÐÆøÅݲúÉú 2HCl+BaCO3 £½BaCl2+H2O+CO2¡ü Ba£¨O H)2¹ýÁ¿ ¼×ÖеÄ̼ËáÄÆºÍÇâÑõ»¯±µ·´Ó¦£¬²»¿ÉÄÜͬʱʣÓà ¡¾½âÎö¡¿¸ù¾ÝËùѧ֪ʶºÍÌâÖÐÐÅÏ¢Öª£¬(1)¼×ʵÑéÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪBa£¨OH£©2+Na2CO...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿