ÌâÄ¿ÄÚÈÝ

¸ù¾ÝËùѧ֪ʶÌî¿Õ£º
£¨1£©3.01¡Á1023¸öOH-Öк¬ÓÐÖÊ×ÓµÄÎïÖʵÄÁ¿Îª
4.5mol
4.5mol
mol£¬º¬µç×ÓµÄÊýĿΪ
3.01¡Á1024
3.01¡Á1024
£¬Óë
0.5mol
0.5mol
molNH3¾ßÓÐÏàͬµÄÖÊÁ¿£®
£¨2£©Í¬ÎÂͬѹÏ£¬ÆøÌåAÓëÑõÆøµÄÖÊÁ¿±ÈΪ1£º2£¬Ìå»ý±ÈΪ1£º4£¬ÆøÌåAµÄĦ¶ûÖÊÁ¿ÊÇ
64g/mol
64g/mol

£¨3£©ÔÚ±ê×¼×´¿öÏ£¬Èç¹û2.8LÑõÆøº¬ÓÐn¸öÑõÔ­×Ó£¬Ôò°¢·ü¼ÓµÂÂÞ³£Êý¿É±íʾΪ
4n
4n
£®
·ÖÎö£º£¨1£©¸ù¾ÝÎïÖʵÄÁ¿µÄ¼ÆË㹫ʽºÍ°¢·üÙ¤µÂÂÞ³£Êý¼ÆË㣻
£¨2£©¸ù¾Ý°¢·üÙ¤µÂÂÞ¶¨ÂɺÍĦ¶ûÖÊÁ¿µÄ¸ÅÄîÀ´¼ÆË㣻
£¨3£©¸ù¾Ý°¢·üÙ¤µÂÂÞ³£ÊýµÄ¼ÆË㹫ʽ¼ÆË㣮
½â´ð£º½â£º£¨1£©n£¨OH-£©¨T
3.01¡Á1023
6.02¡Á1023/mol
¨T0.5mol£¬¶øOH-º¬ÓÐ9¸öÖÊ×ÓºÍ10¸öµç×Ó£¬Òò´ËÖÊ×ÓµÄÎïÖʵÄÁ¿Îª0.5mol¡Á9¨T4.5mol¡¢µç×ÓµÄÎïÖʵÄÁ¿Îª0.5mol¡Á10¨T5mol£¬Ôòµç×ÓÊýΪ5mol¡Á6.02¡Á1023=3.01¡Á1024£®0.5molOH-µÄÖÊÁ¿ÊÇ0.5mol¡Á17g/mol¨T8.5g£¬Ôòn£¨NH3£©=
8.5g
17g/mol
¨T0.5mol£¬¹Ê´ð°¸Îª£º4.5mol£»3.01¡Á1024£»0.5mol£»
£¨2£©¸ù¾Ý°¢·üÙ¤µÂÂÞ¶¨ÂÉ£¬Í¬ÎÂͬѹÏ£¬ÆøÌåµÄÌå»ýÖ®±ÈµÈÓÚÎïÖʵÄÁ¿Ö®±È£¬ÔòÆøÌåAÓëÑõÆøµÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º4£¬ÈôÉ躬ÓÐ1molA£¬ÔòÑõÆøΪ4mol£¬ÑõÆøµÄÖÊÁ¿Îª4mol¡Á32g/mol¨T128g£®¸ù¾ÝÌâÒ⣬ÆøÌåAµÄÖÊÁ¿Îª
128g
2
¨T64g£¬ÔòÆøÌåAµÄĦ¶ûÖÊÁ¿Îª
64g
1mol
¨T64g/mol£®¹Ê´ð°¸Îª£º64g/mol£»
£¨3£©ÑõÆøµÄÎïÖʵÄÁ¿Îª
2.8L
22.4L/mol
¨T0.125mol£¬ÑõÔ­×ÓµÄÎïÖʵÄÁ¿Îª0.25mol£¬°¢·üÙ¤µÂÂÞ³£ÊýΪ
n
0.25mol
¨T4n/mol£®
¹Ê´ð°¸Îª£º4n£®
µãÆÀ£º±¾Ìâ°ÑÓйØÎïÖʵÄÁ¿µÄ¼ÆËã¡¢°¢·üÙ¤µÂÂÞ³£ÊýµÄ¼ÆË㡢Ħ¶ûÖÊÁ¿µÄ¼ÆËãµÈ½áºÏÒ»Æð£¬Ä¿µÄÊÇѵÁ·Ñ§Éú¶ÔÕâЩ¹«Ê½µÄÊìÁ·³Ì¶È£¬Ò»¶¨ÒªÊì¼Ç¹«Ê½²¢Áé»îÓ¦Óã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø