ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÔÚÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷ÖнøÐÐÈçÏ·´Ó¦£ºA£¨g£©+2B£¨g£©3C£¨g£©+nD£¨g£©£¬¿ªÊ¼Ê±AΪ4mol£¬BΪ6mol£»5minĩʱ²âµÃCµÄÎïÖʵÄÁ¿Îª3mol£¬ÓÃD±íʾµÄ»¯Ñ§·´Ó¦ËÙÂÊv£¨D£©Îª0.2mol/£¨L¡¤min£©¡£¼ÆËã
£¨1£©5minÄ©AµÄÎïÖʵÄÁ¿Å¨¶ÈΪ__________ mol/L¡£
£¨2£©Ç°5minÄÚÓÃB±íʾµÄ»¯Ñ§·´Ó¦ËÙÂÊv£¨B£©Îª___________ mol/£¨L¡¤min£©¡£
£¨3£©»¯Ñ§·½³ÌʽÖÐnֵΪ__________¡£
£¨4£©´Ë·´Ó¦ÔÚËÄÖÖ²»Í¬Çé¿öϵķ´Ó¦ËÙÂÊ·Ö±ðΪ£º
¢Ùv£¨A£©=5mol/£¨L¡¤min£©
¢Úv£¨B£©=6mol/£¨L¡¤min£©
¢Ûv£¨C£©=4.5mol/£¨L¡¤min£©
¢Üv£¨D£©=8mol/£¨L¡¤min£©
ÆäÖз´Ó¦ËÙÂÊ×î¿ìµÄÊÇ__________£¨Ìî±àºÅ£©¡£
¡¾´ð°¸¡¿£¨1£©1.5mol/L£»£¨2£©0.2mol/£¨Lmin£©£»£¨3£©2£»£¨4£©¢Ù
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º£¨1£© A£¨g£©+2B£¨g£©3C£¨g£©+nD£¨g£©
ÆðʼÁ¿£¨mol£© 4 6 0 0
±ä»¯Á¿£¨mol£© 1 2 3
5minÄ©Á¿£¨mol£©3 4 3
£¨1£©Ôò5minÄ©AµÄŨ¶ÈÊÇc£¨A£©=n¡ÂV=3mol¡Â2L=1.5mol/L£»
£¨2£©ÏûºÄBµÄŨ¶ÈÊÇ2mol¡Â2L£½1mol/L£¬Ôòv£¨B£©£½1mol/L¡Â5min=0.2mol/£¨Lmin£©£»
£¨3£©¸ù¾Ýͬһ·´Ó¦ÖС¢Í¬Ò»Ê±¼ä¶ÎÄÚ£¬¸÷ÎïÖʵķ´Ó¦ËÙÂÊÖ®±ÈµÈÓÚ¼ÆÁ¿ÊýÖ®±È£»ËùÒÔv£¨B£©£ºv£¨D£©=0.2mol/£¨Lmin£©£º0.2mol/£¨Lmin£©=2£ºn£¬ËùÒÔn=2£»
£¨4£©°ÑËùÓÐËÙÂʶ¼»»Ëã³ÉAµÄ·´Ó¦ËÙÂÊ£»¢Ùv£¨A£©=5mol/£¨Lmin£©£»¢ÚÓÉv£¨B£©=6 mol/£¨Lmin£©Öª£¬v£¨A£©=3mol/£¨Lmin£©£»¢ÛÓÉv£¨C£©=4.5mol/£¨Lmin£©Öª£¬v£¨A£©=1.5mol/£¨Lmin£©£»¢ÜÓÉv£¨D£©=8mol/£¨Lmin£©Öª£¬v£¨A£©=4mol/£¨Lmin£©¿É¼û»¯Ñ§·´Ó¦ËÙÂÊ×î¿ìµÄÊÇ¢Ù¡£