ÌâÄ¿ÄÚÈÝ
ijÖÐѧ»¯Ñ§Ñо¿ÐÔѧϰС×éÀûÓÃÒÔÏÂ×°ÖÃÖÆÈ¡²¢Ì½¾¿°±ÆøµÄÐÔÖÊ£®£¨1£©AÖеĻ¯Ñ§·´Ó¦·½³Ìʽ£º
£¨2£©A×°Öû¹¿ÉÓÃÓÚÖÆÈ¡ÆøÌå
£¨3£©ÈôÓÐ21.4gNH4Cl¹ÌÌ壬×î¶à¿ÉÖÆÈ¡NH3£¨±ê×¼×´¿ö£©µÄÌå»ýÊÇ
£¨4£©ÊµÑéÊÒÊÕ¼¯°±ÆøµÄ·½·¨ÊÇ
£¨5£©C¡¢D×°ÖÃÖÐÑÕÉ«»á·¢Éú±ä»¯µÄÊÇ
£¨6£©µ±ÊµÑé½øÐÐÒ»¶Îʱ¼äºó£¬¼·Ñ¹E×°ÖÃÖеĽºÍ·µÎ¹Ü£¬µÎÈë1-2µÎŨÑÎËᣬ¿É¹Û²ìµ½µÄÏÖÏóÊÇ
£¨7£©Îª·ÀÖ¹¹ýÁ¿°±ÆøÔì³É¿ÕÆøÎÛȾ£¬ÐèÒªÔÚÉÏÊö×°ÖõÄÄ©¶ËÔö¼ÓÒ»¸öÎ²Æø´¦Àí×°Ö㬺ÏÊʵÄ×°ÖÃÊÇ
£¨8£©Éúʯ»ÒÓëË®×÷Ó÷ųöÈÈÁ¿£®ÊµÑéÊÒÀûÓôËÔÀí£¬ÍùÉúʯ»ÒÖеμÓŨ°±Ë®£¬¿ÉÒÔ¿ìËÙÖÆÈ¡°±Æø£®ÄãÈÏΪÉúʯ»Ò¿ÉÓÃÏÂÁÐ
A£®¼îʯ»Ò£¨NaOHºÍCaOµÄ¹ÌÌå»ìºÏÎ B£®NaOH ¹ÌÌå
C£®ÁòËáÈÜÒº D£®Ê¯»Òʯ£¨º¬CaCO3£©
·ÖÎö£º£¨1£©¸ù¾Ý×°ÖÃAÖз¢Éú·´Ó¦ÊÇʵÑéÊÒÖÆ±¸°±ÆøµÄ·´Ó¦£¬ÀûÓÃÂÈ»¯ï§ºÍÇâÑõ»¯¸Æ¹ÅͼÓÈÈ·´Ó¦Éú³É£»
£¨2£©¸Ã×°ÖÃÊǼÓÈȹÌÌåÖÆ±¸ÆøÌåµÄ×°Ö㬣»
£¨3£©¸ù¾Ý·½³Ìʽ¼ÆË㣻
£¨4£©°±ÆøÒ×ÈÜÓÚË®£¬ÃÜ¶È±È¿ÕÆøÐ¡£»
£¨5£©°±ÆøÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£»
£¨6£©°±ÆøÓë»Ó·¢µÄHCl»áÉú³É°×ÑÌ£»
£¨7£©ÒòΪ°±Æø¼«Ò×ÈÜÓÚË®£¬ËùÒÔÎüÊÕ°±ÆøÊ±ÒªÓ÷Àµ¹Îü×°Öã»
£¨8£©¼îʯ»ÒºÍNaOH¹ÌÌåÈÜÓÚË®»á·Å³ö´óÁ¿ÈÈ£®
£¨2£©¸Ã×°ÖÃÊǼÓÈȹÌÌåÖÆ±¸ÆøÌåµÄ×°Ö㬣»
£¨3£©¸ù¾Ý·½³Ìʽ¼ÆË㣻
£¨4£©°±ÆøÒ×ÈÜÓÚË®£¬ÃÜ¶È±È¿ÕÆøÐ¡£»
£¨5£©°±ÆøÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£»
£¨6£©°±ÆøÓë»Ó·¢µÄHCl»áÉú³É°×ÑÌ£»
£¨7£©ÒòΪ°±Æø¼«Ò×ÈÜÓÚË®£¬ËùÒÔÎüÊÕ°±ÆøÊ±ÒªÓ÷Àµ¹Îü×°Öã»
£¨8£©¼îʯ»ÒºÍNaOH¹ÌÌåÈÜÓÚË®»á·Å³ö´óÁ¿ÈÈ£®
½â´ð£º½â£º£¨1£©AÖз¢Éú·´Ó¦ÊÇÖÆ±¸°±ÆøµÄ·´Ó¦£¬·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º2NH4Cl+Ca£¨OH£©2
CaCl2+2NH3¡ü+2H2O£¬
¹Ê´ð°¸Îª£º2NH4Cl+Ca£¨OH£©2
CaCl2+2NH3¡ü+2H2O£»
£¨2£©¸Ã×°ÖÃÊǼÓÈȹÌÌåÖÆ±¸ÆøÌåµÄ×°Ö㬻¹¿ÉÓÃÓÚÖÆÈ¡ÑõÆø£¬¹Ê´ð°¸Îª£ºO2£»
£¨3£©n£¨NH4Cl£©=
=0.4mol£¬¸ù¾Ý·´Ó¦·½³Ìʽ¿ÉÖª£¬n£¨NH3£©=n£¨NH4Cl£©=0.4mol£¬ËùÒÔV£¨NH3£©=n?Vm=0.4mol¡Á22.4L/mol=8.96L£»
¹Ê´ð°¸Îª£º8.96£»
£¨4£©°±ÆøÒ×ÈÜÓÚË®£¬ÃÜ¶È±È¿ÕÆøÐ¡£¬ËùÒÔÓÃÏòÏÂÅÅ¿ÕÆø·¨ÊÕ¼¯£¬¹Ê´ð°¸Îª£ºÏòÏÂÅÅ¿ÕÆø·¨£»
£¨5£©°±ÆøÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬ËùÒÔDÖÐÑÕÉ«·¢Éú±ä»¯£¬¹Ê´ð°¸Îª£ºD£»
£¨6£©°±ÆøÓë»Ó·¢µÄHCl»áÉú³ÉÂÈ»¯ï§¾§Ì壬ËùÒÔÓа×ÑÌÉú²ú£¬¹Ê´ð°¸Îª£ºÓа×ÑÌÉú³É£»
£¨7£©ÒòΪ°±Æø¼«Ò×ÈÜÓÚË®£¬ËùÒÔÎüÊÕ°±ÆøÊ±ÒªÓ÷Àµ¹Îü×°Ö㬹ʴð°¸Îª£ºF£»
£¨8£©¼îʯ»ÒºÍNaOH¹ÌÌåÈÜÓÚË®»á·Å³ö´óÁ¿ÈÈ£¬ËùÒÔ¿ÉÒÔÓüîʯ»ÒºÍNaOH¹ÌÌå´úÌæÉúʯ»Ò£¬¹Ê´ð°¸Îª£ºAB£®
| ||
¹Ê´ð°¸Îª£º2NH4Cl+Ca£¨OH£©2
| ||
£¨2£©¸Ã×°ÖÃÊǼÓÈȹÌÌåÖÆ±¸ÆøÌåµÄ×°Ö㬻¹¿ÉÓÃÓÚÖÆÈ¡ÑõÆø£¬¹Ê´ð°¸Îª£ºO2£»
£¨3£©n£¨NH4Cl£©=
| 21.4g |
| 53.5g/mol |
¹Ê´ð°¸Îª£º8.96£»
£¨4£©°±ÆøÒ×ÈÜÓÚË®£¬ÃÜ¶È±È¿ÕÆøÐ¡£¬ËùÒÔÓÃÏòÏÂÅÅ¿ÕÆø·¨ÊÕ¼¯£¬¹Ê´ð°¸Îª£ºÏòÏÂÅÅ¿ÕÆø·¨£»
£¨5£©°±ÆøÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬ËùÒÔDÖÐÑÕÉ«·¢Éú±ä»¯£¬¹Ê´ð°¸Îª£ºD£»
£¨6£©°±ÆøÓë»Ó·¢µÄHCl»áÉú³ÉÂÈ»¯ï§¾§Ì壬ËùÒÔÓа×ÑÌÉú²ú£¬¹Ê´ð°¸Îª£ºÓа×ÑÌÉú³É£»
£¨7£©ÒòΪ°±Æø¼«Ò×ÈÜÓÚË®£¬ËùÒÔÎüÊÕ°±ÆøÊ±ÒªÓ÷Àµ¹Îü×°Ö㬹ʴð°¸Îª£ºF£»
£¨8£©¼îʯ»ÒºÍNaOH¹ÌÌåÈÜÓÚË®»á·Å³ö´óÁ¿ÈÈ£¬ËùÒÔ¿ÉÒÔÓüîʯ»ÒºÍNaOH¹ÌÌå´úÌæÉúʯ»Ò£¬¹Ê´ð°¸Îª£ºAB£®
µãÆÀ£º±¾Ì⿼²éÁ˰±ÆøµÄÖÆ±¸¼°°±ÆøµÄÐÔÖÊ£¬ÌâÄ¿ÄѶÈÖеȣ¬ÕÆÎÕÎïÖÊÐÔÖʺÍʵÑé»ù±¾²Ù×÷ÊǽâÌâ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿