ÌâÄ¿ÄÚÈÝ
ÒÑÖª°±Ë®µÄµçÀë¶ÈÓë´×ËáµÄµçÀë¶ÈÔÚͬÎÂͬŨ¶ÈÏÂÏàµÈ£¬ÈÜÓÐÒ»¶¨Á¿°±µÄÂÈ»¯ï§ÈÜÒº³Ê¼îÐÔ£®ÏÖÏòÉÙÁ¿µÄMg£¨OH£©2Ðü×ÇÒºÖУ¬¼ÓÈëÊÊÁ¿µÄ±¥ºÍÂÈ»¯ï§ÈÜÒº£¬¹ÌÌåÍêÈ«Èܽ⣮
¼×ͬѧµÄ½âÊÍÊÇ£®Mg£¨OH£©2£¨¹Ì£©?Mg2++2OH-¡¢Ù
NH4++H2O?NH3?H2O+H+¡¢ÚH++OH-=H2O¡¢Û
ÓÉÓÚNH4+Ë®½âÏÔËáÐÔ£¬H+ÓëOH-·´Ó¦Éú³ÉË®£¬µ¼Ö·´Ó¦¢ÙƽºâÓÒÒÆ£¬³ÁµíÈܽ⣻
ÒÒͬѧµÄ½âÊÍÊÇ£®Mg£¨OH£©2£¨¹Ì£©?Mg2++2OH-¡¢ÙNH4++OH-?NH3?H2O¡¢Ú
ÓÉÓÚNH4ClµçÀë³öµÄNH4+ÓëMg£¨OH£©2µçÀë³öµÄOH-½áºÏ£¬Éú³ÉÁËÈõµÄµç½âÖÊNH3?H2O£¬µ¼Ö·´Ó¦¢ÙµÄƽºâÓÒÒÆ£¬Mg£¨OH£©2³ÁµíÈܽ⣮
£¨1£©±ûͬѧ²»Äܿ϶¨ÄÄλͬѧµÄ½âÊͺÏÀí£¬ÓÚÊÇÑ¡ÓÃÏÂÁеÄÒ»ÖÖÊÔ¼Á£¬À´Ö¤Ã÷¼×¡¢ÒÒÁ½Î»Í¬Ñ§µÄ½âÊÍÖ»ÓÐÒ»ÖÖÕýÈ·£¬ËûÑ¡ÓõÄÊÔ¼ÁÊÇ______£¨Ìîд±àºÅ£©£®
A£®NH4NO3B£®CH3COONH4C£®Na2CO3D£®NH3?H2O
£¨2£©ÇëÄã˵Ã÷±ûͬѧ×÷³ö¸ÃÑ¡ÔñµÄÀíÓÉ______
£¨3£©±ûͬѧ½«ËùÑ¡ÊÔ¼ÁµÎÈëMg£¨OH£©2µÄ×ÇÒºÖУ¬Mg£¨OH£©2Èܽ⣻ÓÉ´ËÍÆÖª£¬¼×ºÍÒÒÄÄλͬѧµÄ½âÊ͸üºÏÀí______£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©£»Íê³ÉNH4Cl±¥ºÍÈÜҺʹMg£¨OH£©2Ðü×ÇÈܽâµÄÀë×Ó·½³Ìʽ______£®
¼×ͬѧµÄ½âÊÍÊÇ£®Mg£¨OH£©2£¨¹Ì£©?Mg2++2OH-¡¢Ù
NH4++H2O?NH3?H2O+H+¡¢ÚH++OH-=H2O¡¢Û
ÓÉÓÚNH4+Ë®½âÏÔËáÐÔ£¬H+ÓëOH-·´Ó¦Éú³ÉË®£¬µ¼Ö·´Ó¦¢ÙƽºâÓÒÒÆ£¬³ÁµíÈܽ⣻
ÒÒͬѧµÄ½âÊÍÊÇ£®Mg£¨OH£©2£¨¹Ì£©?Mg2++2OH-¡¢ÙNH4++OH-?NH3?H2O¡¢Ú
ÓÉÓÚNH4ClµçÀë³öµÄNH4+ÓëMg£¨OH£©2µçÀë³öµÄOH-½áºÏ£¬Éú³ÉÁËÈõµÄµç½âÖÊNH3?H2O£¬µ¼Ö·´Ó¦¢ÙµÄƽºâÓÒÒÆ£¬Mg£¨OH£©2³ÁµíÈܽ⣮
£¨1£©±ûͬѧ²»Äܿ϶¨ÄÄλͬѧµÄ½âÊͺÏÀí£¬ÓÚÊÇÑ¡ÓÃÏÂÁеÄÒ»ÖÖÊÔ¼Á£¬À´Ö¤Ã÷¼×¡¢ÒÒÁ½Î»Í¬Ñ§µÄ½âÊÍÖ»ÓÐÒ»ÖÖÕýÈ·£¬ËûÑ¡ÓõÄÊÔ¼ÁÊÇ______£¨Ìîд±àºÅ£©£®
A£®NH4NO3B£®CH3COONH4C£®Na2CO3D£®NH3?H2O
£¨2£©ÇëÄã˵Ã÷±ûͬѧ×÷³ö¸ÃÑ¡ÔñµÄÀíÓÉ______
£¨3£©±ûͬѧ½«ËùÑ¡ÊÔ¼ÁµÎÈëMg£¨OH£©2µÄ×ÇÒºÖУ¬Mg£¨OH£©2Èܽ⣻ÓÉ´ËÍÆÖª£¬¼×ºÍÒÒÄÄλͬѧµÄ½âÊ͸üºÏÀí______£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©£»Íê³ÉNH4Cl±¥ºÍÈÜҺʹMg£¨OH£©2Ðü×ÇÈܽâµÄÀë×Ó·½³Ìʽ______£®
£¨1£©ÏõËá狀ÍÂÈ»¯ï§ÏàËÆ£¬Ö»ÓÐ笠ùÀë×ÓµÄË®½â£¬¶ø̼ËáÄƺͰ±Ë®ÈÜÒº¶¼³Ê¼îÐÔ£¬×¢ÒâB·ûºÏ£¬
¹Ê´ð°¸Îª£ºB£»
£¨2£©´×Ëáï§ÈÜÒº³ÊÖÐÐÔ£¬¿ÉÖ¤Ã÷ÊÇ·ñÓÉÓÚ笠ùÀë×ÓË®½â³ÊËáÐÔµÄÔÒòµ¼ÖÂÇâÑõ»¯Ã¾Èܽ⣬
¹Ê´ð°¸Îª£º´×Ëáï§ÈÜÒºÏÔÖÐÐÔ£»
£¨3£©½«ËùÑ¡ÊÔ¼ÁµÎÈëMg£¨OH£©2µÄ×ÇÒºÖУ¬Mg£¨OH£©2Èܽ⣬¿É˵Ã÷ÒÒͬѧµÄ½âÊÍÕýÈ·£¬
ÔòNH4Cl±¥ºÍÈÜҺʹMg£¨OH£©2Ðü×ÇÈܽâµÄÀë×Ó·½³ÌʽΪ2NH4++Mg£¨OH£©2=2NH3?H2O+Mg2+£¬
¹Ê´ð°¸Îª£ºÂÈ»¯ï§ÈÜÒºÒÒ£»2NH4++Mg£¨OH£©2=2NH3?H2O+Mg2+£®
¹Ê´ð°¸Îª£ºB£»
£¨2£©´×Ëáï§ÈÜÒº³ÊÖÐÐÔ£¬¿ÉÖ¤Ã÷ÊÇ·ñÓÉÓÚ笠ùÀë×ÓË®½â³ÊËáÐÔµÄÔÒòµ¼ÖÂÇâÑõ»¯Ã¾Èܽ⣬
¹Ê´ð°¸Îª£º´×Ëáï§ÈÜÒºÏÔÖÐÐÔ£»
£¨3£©½«ËùÑ¡ÊÔ¼ÁµÎÈëMg£¨OH£©2µÄ×ÇÒºÖУ¬Mg£¨OH£©2Èܽ⣬¿É˵Ã÷ÒÒͬѧµÄ½âÊÍÕýÈ·£¬
ÔòNH4Cl±¥ºÍÈÜҺʹMg£¨OH£©2Ðü×ÇÈܽâµÄÀë×Ó·½³ÌʽΪ2NH4++Mg£¨OH£©2=2NH3?H2O+Mg2+£¬
¹Ê´ð°¸Îª£ºÂÈ»¯ï§ÈÜÒºÒÒ£»2NH4++Mg£¨OH£©2=2NH3?H2O+Mg2+£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿