ÌâÄ¿ÄÚÈÝ
ÏÂÁз´Ó¦ÖÐÑõ»¯¼ÁÓ뻹ԼÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º2£¬ÇÒµç×ÓתÒÆÊýΪ0.1molµÄÊÇ£¨¡¡¡¡£©
A£®ÒÑÖª£ºCu+2Fe3+=2Fe2++Cu2+£®½«6.4gCuƬ·ÅÈë0.1mol/LµÄFeCl3ÈÜÒºÖгä·Ö·´Ó¦ | ||||
B£®R2O82-Àë×ÓÔÚÒ»¶¨Ìõ¼þÏ¿ÉÒÔ°ÑMn2+Ñõ»¯³ÉMnO4-£¬¶øR2O82-Àë×Ó±äΪRO42-£¬ÈôµÃµ½µÄÈÜÒºÖк¬MnO4-0.2mol | ||||
C£®C1O2ÊÇÒ»ÖÖɱ¾ú¡¢Ïû¶¾¡¢Ð§Âʸߡ¢¶þ´ÎÎÛȾСµÄË®´¦Àí¼Á£®ÊµÑéÊÒÖƱ¸ÔÀí£º2KClO3+H2C2O4+H2SO4
| ||||
D£®³ôÑõ¿ÉʹʪÈóµÄKIµí·ÛÊÔÖ½±äÀ¶£¬ÆäÔÀíΪ£ºO3+2KI+H2O=2KOH+I2+O2£¬²âµÃ1000mLÈÜÒºÖеÄpH=13 |
A¡¢Ñõ»¯¼ÁΪFe3+£¬»¹Ô¼ÁΪCu£¬¹ÊÑõ»¯¼ÁÓ뻹ԼÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£¬6.4gCuʧȥµç×ÓÊýΪ0.2mol£¬Ôòµç×ÓתÒÆÊýҲΪ0.2mol£¬¹ÊA´íÎó£»
B¡¢Ã¿1molÑõ»¯¼ÁR2O82-±äΪRO42-µÃµ½2molµç×Ó£¬Ã¿1mol»¹Ô¼ÁMn2+Ñõ»¯³ÉMnO4-ʱµÃµ½5molµç×Ó£¬ËùÒÔÑõ»¯¼ÁÓ뻹ԼÁÎïÖʵÄÁ¿Ö®±ÈΪ5£º2£¬Éú³ÉMnO4-0.2mol£¬×ªÒƵĵç×ÓÊýΪ1mol£¬¹ÊB´íÎó£»
C¡¢Ñõ»¯¼ÁΪKClO3£¬»¹Ô¼ÁΪH2C2O4£¬Ñõ»¯¼ÁÓ뻹ԼÁÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£¬µÃµ½µÄÆøÌåΪ0.05mol£¬ÆäÖÐClO2Ϊ0.025mol£¬×ªÒƵĵç×ÓÊýΪ0.025mol£¬¹ÊC´íÎó£»
D¡¢Ñõ»¯¼ÁΪO3£¬»¹Ô¼ÁΪKI£¬Ñõ»¯¼ÁÓ뻹ԼÁÎïÖʵÄÁ¿Ö®±ÈΪ1£º2£¬ÓÉ·½³Ìʽ¿ÉÖªÉú³É2molKOHתÒƵĵç×ÓÊýΪ2mol£¬Éú³ÉµÄKOHΪ1.0¡Á0.1mol/L=0.1mol£¬ÔòתÒƵĵç×ÓÊýΪ0.1mol£¬¹ÊDÕýÈ·£»
¹ÊÑ¡D£®
B¡¢Ã¿1molÑõ»¯¼ÁR2O82-±äΪRO42-µÃµ½2molµç×Ó£¬Ã¿1mol»¹Ô¼ÁMn2+Ñõ»¯³ÉMnO4-ʱµÃµ½5molµç×Ó£¬ËùÒÔÑõ»¯¼ÁÓ뻹ԼÁÎïÖʵÄÁ¿Ö®±ÈΪ5£º2£¬Éú³ÉMnO4-0.2mol£¬×ªÒƵĵç×ÓÊýΪ1mol£¬¹ÊB´íÎó£»
C¡¢Ñõ»¯¼ÁΪKClO3£¬»¹Ô¼ÁΪH2C2O4£¬Ñõ»¯¼ÁÓ뻹ԼÁÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£¬µÃµ½µÄÆøÌåΪ0.05mol£¬ÆäÖÐClO2Ϊ0.025mol£¬×ªÒƵĵç×ÓÊýΪ0.025mol£¬¹ÊC´íÎó£»
D¡¢Ñõ»¯¼ÁΪO3£¬»¹Ô¼ÁΪKI£¬Ñõ»¯¼ÁÓ뻹ԼÁÎïÖʵÄÁ¿Ö®±ÈΪ1£º2£¬ÓÉ·½³Ìʽ¿ÉÖªÉú³É2molKOHתÒƵĵç×ÓÊýΪ2mol£¬Éú³ÉµÄKOHΪ1.0¡Á0.1mol/L=0.1mol£¬ÔòתÒƵĵç×ÓÊýΪ0.1mol£¬¹ÊDÕýÈ·£»
¹ÊÑ¡D£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
( 8·Ö)ÏÂͼÊÇÎÞ»úÎïA¡«MÔÚÒ»¶¨Ìõ¼þϵÄת»¯¹Øϵ£¨²¿·Ö²úÎï¼°·´Ó¦Ìõ¼þδÁгö£©¡£ÆäÖУ¬IÊÇÓɵÚÈýÖÜÆÚÔªËØ×é³ÉµÄµ¥ÖÊÖÐÈÛµã×î¸ßµÄ½ðÊô£¬ KÊÇÒ»ÖÖºì×ØÉ«ÆøÌå¡£
|
ÇëÌîдÏÂÁпհףº
¢Å ÔÚÖÜÆÚ±íÖУ¬×é³Éµ¥ÖÊGµÄÔªËØλÓÚµÚ___ _ _ÖÜÆÚ_________×å¡£
¢Æ ÔÚ·´Ó¦¢ßÖÐÑõ»¯¼ÁÓ뻹ԼÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ___________________¡£
¢Ç ÔÚ¢Ú¡¢¢Û¡¢¢Þ¡¢¢áÖмÈÊôÓÚ»¯ºÏ·´Ó¦ÓÖÊôÓÚ·ÇÑõ»¯»¹Ô·´Ó¦µÄÊÇ___________£¨ÌîÐòºÅ£©
¢È ·´Ó¦¢ÜµÄÀë×Ó·½³ÌʽÊÇ£º______________________________________________¡£
¢É ½«»¯ºÏÎïDÓëKNO3¡¢KOH¹²ÈÚ£¬¿ÉÖƵÃÒ»ÖÖ¡°ÂÌÉ«¡±»·±£¸ßЧ¾»Ë®¼ÁK2FeO4£¨¸ßÌúËá¼Ø£©£¬Í¬Ê±»¹Éú³ÉKNO2ºÍH2O¡£¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£º__________________________________¡£