ÌâÄ¿ÄÚÈÝ
£¨2013?Ö麣£©²Ö¿âÖÐÓÐÒ»°üµª·ÊµÄ°ü×°±êÇ©Ä£ºý²»Ç壬ÓÐͬѧ½øÐÐÁËÒÔÏÂ̽¾¿£º
£¨1£©²Ù×÷¢ÛÓò£°ô½Á°èµÄÄ¿µÄÊÇ
£¨2£©ÇëÍê³ÉÏÂ±í£¨ÒÑÖªAgClºÍBaSO4ÊÇÄÑÈÜÓÚË®ºÍËáµÄ°×É«¹ÌÌ壩£º
£¨3£©ÈôÏÖÏó¢ó¡¢¢ô¶¼ÎÞÏÖÏó£¬Ôò¸Ãµª·Ê¿ÉÄÜÊÇ
£¨1£©²Ù×÷¢ÛÓò£°ô½Á°èµÄÄ¿µÄÊÇ
ʹÑùÆ·³ä·ÖÈܽâ
ʹÑùÆ·³ä·ÖÈܽâ
£®£¨2£©ÇëÍê³ÉÏÂ±í£¨ÒÑÖªAgClºÍBaSO4ÊÇÄÑÈÜÓÚË®ºÍËáµÄ°×É«¹ÌÌ壩£º
¼ÙÉèºÍÏÖÏó | ÅжϺͻ¯Ñ§·½³Ìʽ | a | ÈôÏÖÏóIΪÎÞ°±Î¶£® | ÔòÑùÆ·Öв»º¬ ̼ËáÇâï§ Ì¼ËáÇâï§ £¨ÌîÃû³Æ£©£® |
b | ÓɲÙ×÷¢ÚÏÖÏóÅжϣ® | ¸ÃÑùÆ·Ò»¶¨º¬ÓР笠ù 笠ù Àë×Ó£® |
c | ÈôÏÖÏó¢óΪ°×É«³Áµí£¬ÏÖÏó¢ôΪÎÞ³Áµí£® | ÔòÑùÆ·Öк¬ÓÐ ÁòËáï§ ÁòËáï§ £¨Ð´Ãû³Æ£©£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£¨NH4£©2SO4+Ba£¨NO3£©2=BaSO4¡ý+2NH4NO3 £¨NH4£©2SO4+Ba£¨NO3£©2=BaSO4¡ý+2NH4NO3 £® |
d | ÈôÏÖÏó¢óΪ¡°ÎÞ³Áµí¡±£¬ÏÖÏó¢ôΪ°×É«³Áµí£® | ÔòÑùÆ·Öк¬ÓÐ NH4Cl NH4Cl £¨Ð´»¯Ñ§Ê½£©£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪNH4Cl+AgNO3=AgCl¡ý+NH4NO3 NH4Cl+AgNO3=AgCl¡ý+NH4NO3 £® |
NH4NO3
NH4NO3
£¨Ð´»¯Ñ§Ê½£©£»Èô²Ù×÷¢ÚÏÖÏóΪÎÞÆøζ¡¢ÏÖÏó¢ó¡¢¢ôÎÞÏÖÏó£¬Ôò¸Ãµª·Ê¿ÉÄÜÊÇÄòËØ
ÄòËØ
£¨Ö»Ð´Ò»ÖÖ£©£®·ÖÎö£º£¨1£©¸ù¾Ý²£Á§°ôµÄ×÷Ó÷ÖÎö£»
£¨2£©a¡¢¸ù¾Ý³£ÎÂÏÂ̼ËáÇâï§Ò×·Ö½âµÄÐÔÖÊ·ÖÎö£»
b¡¢¸ù¾Ý笠ùÀë×ӵļìÑé·½·¨·ÖÎö£»
c¡¢¸ù¾ÝÁòËá¸ùÀë×ӵļìÑé·½·¨·ÖÎö£»
d¡¢¸ù¾ÝÂÈÀë×ӵļìÑé·½·¨·ÖÎö£»
£¨3£©¸ù¾ÝÏõËáÑεÄÐÔÖÊ¡¢³£¼ûµÄµª·ÊµÄÖÖÀà·ÖÎö£®
£¨2£©a¡¢¸ù¾Ý³£ÎÂÏÂ̼ËáÇâï§Ò×·Ö½âµÄÐÔÖÊ·ÖÎö£»
b¡¢¸ù¾Ý笠ùÀë×ӵļìÑé·½·¨·ÖÎö£»
c¡¢¸ù¾ÝÁòËá¸ùÀë×ӵļìÑé·½·¨·ÖÎö£»
d¡¢¸ù¾ÝÂÈÀë×ӵļìÑé·½·¨·ÖÎö£»
£¨3£©¸ù¾ÝÏõËáÑεÄÐÔÖÊ¡¢³£¼ûµÄµª·ÊµÄÖÖÀà·ÖÎö£®
½â´ð£º½â£º£¨1£©²Ù×÷¢ÛÓò£°ô½Á°èµÄÄ¿µÄÊÇʹÑùÆ·³ä·ÖÈܽ⣻
£¨2£©a¡¢ÓÉÓÚ³£ÎÂÏÂ̼ËáÇâï§Ò×·Ö½â·Å³ö°±Æø£¬Óд̼¤ÐÔÆøζ£®ËùÒÔ£¬ÈôÏÖÏóIΪÎÞ°±Î¶£¬ÔòÑùÆ·Öв»º¬Ì¼ËáÇâ泥»
b¡¢ÓÉÓÚï§ÑÎÓö¼îÄܷųö°±Æø£®ËùÒÔ£¬ÓÉÑùÆ·¼ÓÈëÊìʯ»Ò£¬Óа±ÆøÉú³É£¬ËµÃ÷Á˸ÃÑùÆ·Ò»¶¨º¬ÓÐ笠ùÀë×Ó£¬¸Ãµª·ÊÊôÓÚï§ÑΣ»
C¡¢ÓÉï§ÑÎÄÜÓëÏõËá±µÈÜÒº·´Ó¦Éú³É²»ÈÜÓÚÏ¡ÏõËáµÄ°×É«³Áµí£¬ËµÃ÷Á˸Ãï§ÑÎÊÇÁòËá泥¬·´Ó¦µÄ·½³Ìʽ£º£¨NH4£©2SO4+Ba£¨NO3£©2=BaSO4¡ý+2NH4NO3£»
d¡¢ÓÉï§ÑÎÄÜÓëÏõËáÒøÈÜÒº·´Ó¦Éú³É²»ÈÜÓÚÏ¡ÏõËáµÄ°×É«³Áµí£¬ËµÃ÷Á˸Ãï§ÑÎÊÇÂÈ»¯ï§£¬·´Ó¦µÄ·½³Ìʽ£ºNH4Cl+AgNO3=AgCl¡ý+NH4NO3£»
£¨3£©ÈôÏÖÏó¢ó¡¢¢ô¶¼ÎÞÏÖÏó£¬Ôò¸Ãµª·Ê¿ÉÄÜÊÇ NH4NO3£¬Èô²Ù×÷¢ÚÏÖÏóΪÎÞÆøζ¡¢ÏÖÏó¢ó¡¢¢ôÎÞÏÖÏó£¬Ôò¸Ãµª·Ê²»ÊÇï§ÑΣ¬¿ÉÄÜÊÇÄòËØ£®
¹Ê´ðΪ£º£¨1£©Ê¹ÑùÆ·³ä·ÖÈܽ⣻£¨2£©a£®Ì¼ËáÇâ泥»b£®ï§¸ù£»c£®ÁòËá泥¬£¨NH4£©2SO4+Ba£¨NO3£©2=BaSO4¡ý+2NH4NO3£»d£®NH4Cl NH4Cl+AgNO3=AgCl¡ý+NH4NO3£»£¨3£©NH4NO3£¬ÄòËØ£®
ÌâÖеÄͼʾӦΪ£º
£¨2£©a¡¢ÓÉÓÚ³£ÎÂÏÂ̼ËáÇâï§Ò×·Ö½â·Å³ö°±Æø£¬Óд̼¤ÐÔÆøζ£®ËùÒÔ£¬ÈôÏÖÏóIΪÎÞ°±Î¶£¬ÔòÑùÆ·Öв»º¬Ì¼ËáÇâ泥»
b¡¢ÓÉÓÚï§ÑÎÓö¼îÄܷųö°±Æø£®ËùÒÔ£¬ÓÉÑùÆ·¼ÓÈëÊìʯ»Ò£¬Óа±ÆøÉú³É£¬ËµÃ÷Á˸ÃÑùÆ·Ò»¶¨º¬ÓÐ笠ùÀë×Ó£¬¸Ãµª·ÊÊôÓÚï§ÑΣ»
C¡¢ÓÉï§ÑÎÄÜÓëÏõËá±µÈÜÒº·´Ó¦Éú³É²»ÈÜÓÚÏ¡ÏõËáµÄ°×É«³Áµí£¬ËµÃ÷Á˸Ãï§ÑÎÊÇÁòËá泥¬·´Ó¦µÄ·½³Ìʽ£º£¨NH4£©2SO4+Ba£¨NO3£©2=BaSO4¡ý+2NH4NO3£»
d¡¢ÓÉï§ÑÎÄÜÓëÏõËáÒøÈÜÒº·´Ó¦Éú³É²»ÈÜÓÚÏ¡ÏõËáµÄ°×É«³Áµí£¬ËµÃ÷Á˸Ãï§ÑÎÊÇÂÈ»¯ï§£¬·´Ó¦µÄ·½³Ìʽ£ºNH4Cl+AgNO3=AgCl¡ý+NH4NO3£»
£¨3£©ÈôÏÖÏó¢ó¡¢¢ô¶¼ÎÞÏÖÏó£¬Ôò¸Ãµª·Ê¿ÉÄÜÊÇ NH4NO3£¬Èô²Ù×÷¢ÚÏÖÏóΪÎÞÆøζ¡¢ÏÖÏó¢ó¡¢¢ôÎÞÏÖÏó£¬Ôò¸Ãµª·Ê²»ÊÇï§ÑΣ¬¿ÉÄÜÊÇÄòËØ£®
¹Ê´ðΪ£º£¨1£©Ê¹ÑùÆ·³ä·ÖÈܽ⣻£¨2£©a£®Ì¼ËáÇâ泥»b£®ï§¸ù£»c£®ÁòËá泥¬£¨NH4£©2SO4+Ba£¨NO3£©2=BaSO4¡ý+2NH4NO3£»d£®NH4Cl NH4Cl+AgNO3=AgCl¡ý+NH4NO3£»£¨3£©NH4NO3£¬ÄòËØ£®
ÌâÖеÄͼʾӦΪ£º
µãÆÀ£º½â´ð±¾ÌâµÄ¹Ø¼üÊÇÕÆÎÕï§Ì¼ËáÇâ淋ÄÐÔÖÊ¡¢ï§¸ùÀë×Ó¡¢ÁòËá¸ùÀë×Ó¡¢ÂÈÀë×Ó¼ìÑé·½·¨µÈ֪ʶ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿