°Ñ2.0mol?L-1CuSO4ºÍ1.0mol?L-1H2SO4ÈÜÒºµÈÌå»ý»ìºÏ£¨¼ÙÉè»ìºÏºóµÄÈÜÒºµÄÌå»ýµÈÓÚ»ìºÏǰÁ½ÖÖÈÜÒºµÄÌå»ýÖ®ºÍ£©¼ÆË㣺
£¨1£©»ìºÏÈÜÒºÖÐCuSO4ºÍH2SO4µÄÎïÖʵÄÁ¿Å¨¶È
c£¨CuSO4£©=______£» c£¨H2SO4£©=______£®
£¨2£©»ìºÏÒºÖÐH+ºÍSO42-µÄÎïÖʵÄÁ¿Å¨¶È
c£¨H+£©=______£» c£¨SO42-£©=______£®
£¨3£©ÏòÈÜÒºÖмÓÈëÌú·Û£¬¾­¹ý×ã¹»³¤µÄʱ¼ä£¬Ìú·ÛÓÐÊ£Ó࣮´ËʱÈÜÒºÖÐ Fe2+µÄÎïÖʵÄÁ¿Å¨¶È£¬c£¨Fe2+£©=______£®

½â£º£¨1£©°Ñ2.0mol?L-1CuSO4ºÍ1.0mol?L-1H2SO4ÈÜÒºµÈÌå»ý»ìºÏ£¬¸ù¾ÝÏ¡ÊͶ¨ÂÉ£¬Ï¡ÊÍǰºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬Ôò»ìºÏºóÈÜÒºÖÐc£¨CuSO4£©=¡Á1.0mol/L=1.0 mol/L£¬c£¨H2SO4£©=¡Á1.0mol/L=0.5mol/L£¬
¹Ê´ð°¸Îª£º1.0mol/L£»0.5mol/L£»
£¨2£©»ìºÏºóÈÜÒºÖÐc£¨H+£©=2c£¨H2SO4£©=2¡Á0.5mol/L=1mol/L£¬
ÈÜÒºÖÐÁòËá¸ùÀ´Ô´ÓÚÁòËáÍ­ÓëÁòËáµçÀ룬¹Ê c£¨SO42-£©¨Tc£¨CuSO4£©+c£¨H2SO4£©=1mol/L+0.5mol/L=1.5mol/L£¬
¹Ê´ð°¸Îª£º1mol/L£»1.5mol/L£»
£¨3£©ÏòÈÜÒºÖмÓÈëÌú·Û£¬¾­¹ý×ã¹»³¤µÄʱ¼ä£¬Ìú·ÛÓÐÊ£Ó࣬ÔòÁòËáÍ­¡¢ÁòËá¶¼ÍêÈ«·´Ó¦£¬´ËʱÈÜÒºÖÐÈÜÖÊΪFeSO4£¬¹Êc£¨Fe2+£©=c£¨SO42-£©=1.5mol/L£¬
¹Ê´ð°¸Îª£º1.5mol/L£®
·ÖÎö£º£¨1£©¸ù¾ÝÏ¡ÊͶ¨ÂÉ£¬Ï¡ÊÍǰºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬¾Ý´Ë¼ÆËã»ìºÏÈÜÒºÖÐCuSO4ºÍH2SO4µÄÎïÖʵÄÁ¿Å¨¶È£»
£¨2£©»ìºÏºóÈÜÒºÖÐc£¨H+£©=2c£¨H2SO4£©£»
ÈÜÒºÖÐÁòËá¸ùÀ´Ô´ÓÚÁòËáÍ­ÓëÁòËáµçÀ룬¹Ê c£¨SO42-£©¨Tc£¨CuSO4£©+c£¨H2SO4£©£»
£¨3£©ÏòÈÜÒºÖмÓÈëÌú·Û£¬¾­¹ý×ã¹»³¤µÄʱ¼ä£¬Ìú·ÛÓÐÊ£Ó࣬ÔòÁòËáÍ­¡¢ÁòËá¶¼ÍêÈ«·´Ó¦£¬´ËʱÈÜÒºÖÐÈÜÖÊΪFeSO4£¬¹Êc£¨Fe2+£©=c£¨SO42-£©£®
µãÆÀ£º±¾Ì⿼²éÎïÖʵÄÁ¿Å¨¶ÈµÄÓйؼÆË㣬±È½Ï»ù´¡£¬×¢Òâ¶Ô¹«Ê½µÄÀí½âÓëÁé»îÔËÓã¬×¢ÒâÀí½âÏ¡ÊͶ¨ÂÉ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

°Ñ2.0mol?L-1CuSO4ºÍ1.0mol?L-1H2SO4ÈÜÒºµÈÌå»ý»ìºÏ£¨¼ÙÉè»ìºÏºóµÄÈÜÒºµÄÌå»ýµÈÓÚ»ìºÏǰÁ½ÖÖÈÜÒºµÄÌå»ýÖ®ºÍ£©¼ÆË㣺
£¨1£©»ìºÏÈÜÒºÖÐCuSO4ºÍH2SO4µÄÎïÖʵÄÁ¿Å¨¶È
c£¨CuSO4£©=
1mol/L
1mol/L
£» c£¨H2SO4£©=
0.5mol/L
0.5mol/L
£®
£¨2£©»ìºÏÒºÖÐH+ºÍSO42-µÄÎïÖʵÄÁ¿Å¨¶È
c£¨H+£©=
1mol/L
1mol/L
£» c£¨SO42-£©=
1.5mol/L
1.5mol/L
£®
£¨3£©ÏòÈÜÒºÖмÓÈëÌú·Û£¬¾­¹ý×ã¹»³¤µÄʱ¼ä£¬Ìú·ÛÓÐÊ£Ó࣮´ËʱÈÜÒºÖРFe2+µÄÎïÖʵÄÁ¿Å¨¶È£¬c£¨Fe2+£©=
1.5mol/L
1.5mol/L
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê¹ã¶«¹ãÖÝÁùÖиßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º¼ÆËãÌâ

°Ñ2.0mol/L CuSO4ÈÜÒººÍ1.0mol/L H2SO4ÈÜÒºµÈÌå»ý»ìºÏ£¨¼ÙÉè»ìºÏºóÈÜÒºµÄÌå»ýµÈÓÚ»ìºÏǰÁ½ÖÖÈÜÒºµÄÌå»ýÖ®ºÍ£©¡£¼ÆË㣺
£¨1£©»ìºÏÈÜÒºÖÐH+¡¢Cu2+¡¢SO42£­µÄÎïÖʵÄÁ¿Å¨¶È£»
£¨2£©ÏòÈÜÒºÖмÓÈë×ãÁ¿Ìú·Û£¬¾­×ã¹»³¤µÄʱ¼äºó£¬Ìú·ÛÓÐÊ£Ó࣬¹ýÂË£¬´ËʱÂËÒºÖеÄFe2+µÄÎïÖʵÄÁ¿Å¨¶È£»
£¨3£©È¡100mL¸ÃÂËÒº£¬ÏòÆäÖмÓÈëÊÊÁ¿ÏõËᣬÔÙ¼ÓÈë×ãÁ¿ÇâÑõ»¯ÄÆÈÜÒº£¬ÓкìºÖÉ«³ÁµíÉú³É¡£¹ýÂË£¬¼ÓÈȳÁµíÎïÖÁÖÊÁ¿²»Ôٱ仯£¬µÃµ½ºìרɫµÄ²ÐÔü¡£Ð´³ö³ÁµíºÍ²ÐÔüµÄ»¯Ñ§Ê½£¬²¢¼ÆËã²ÐÔüµÄÖÊÁ¿£¨²»¼Æ²Ù×÷´øÀ´µÄËðʧ£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ì¹ã¶«¹ãÖÝÁùÖиßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º¼ÆËãÌâ

°Ñ2.0mol/L CuSO4ÈÜÒººÍ1.0mol/L H2SO4ÈÜÒºµÈÌå»ý»ìºÏ£¨¼ÙÉè»ìºÏºóÈÜÒºµÄÌå»ýµÈÓÚ»ìºÏǰÁ½ÖÖÈÜÒºµÄÌå»ýÖ®ºÍ£©¡£¼ÆË㣺

£¨1£©»ìºÏÈÜÒºÖÐH+¡¢Cu2+¡¢SO42£­µÄÎïÖʵÄÁ¿Å¨¶È£»

£¨2£©ÏòÈÜÒºÖмÓÈë×ãÁ¿Ìú·Û£¬¾­×ã¹»³¤µÄʱ¼äºó£¬Ìú·ÛÓÐÊ£Ó࣬¹ýÂË£¬´ËʱÂËÒºÖеÄFe2+µÄÎïÖʵÄÁ¿Å¨¶È£»

£¨3£©È¡100mL¸ÃÂËÒº£¬ÏòÆäÖмÓÈëÊÊÁ¿ÏõËᣬÔÙ¼ÓÈë×ãÁ¿ÇâÑõ»¯ÄÆÈÜÒº£¬ÓкìºÖÉ«³ÁµíÉú³É¡£¹ýÂË£¬¼ÓÈȳÁµíÎïÖÁÖÊÁ¿²»Ôٱ仯£¬µÃµ½ºìרɫµÄ²ÐÔü¡£Ð´³ö³ÁµíºÍ²ÐÔüµÄ»¯Ñ§Ê½£¬²¢¼ÆËã²ÐÔüµÄÖÊÁ¿£¨²»¼Æ²Ù×÷´øÀ´µÄËðʧ£©¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2008-2009ѧÄê±±¾©101ÖиßÒ»£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

°Ñ2.0mol?L-1CuSO4ºÍ1.0mol?L-1H2SO4ÈÜÒºµÈÌå»ý»ìºÏ£¨¼ÙÉè»ìºÏºóµÄÈÜÒºµÄÌå»ýµÈÓÚ»ìºÏǰÁ½ÖÖÈÜÒºµÄÌå»ýÖ®ºÍ£©¼ÆË㣺
£¨1£©»ìºÏÈÜÒºÖÐCuSO4ºÍH2SO4µÄÎïÖʵÄÁ¿Å¨¶È
c£¨CuSO4£©=______£» c£¨H2SO4£©=______£®
£¨2£©»ìºÏÒºÖÐH+ºÍSO42-µÄÎïÖʵÄÁ¿Å¨¶È
c£¨H+£©=______£» c£¨SO42-£©=______£®
£¨3£©ÏòÈÜÒºÖмÓÈëÌú·Û£¬¾­¹ý×ã¹»³¤µÄʱ¼ä£¬Ìú·ÛÓÐÊ£Ó࣮´ËʱÈÜÒºÖРFe2+µÄÎïÖʵÄÁ¿Å¨¶È£¬c£¨Fe2+£©=______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸