ÌâÄ¿ÄÚÈÝ

18£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®KAl£¨SO4£©2ÈÜÒºÖРc£¨K+£©=2c£¨SO42-£©
B£®ÏòNaHCO3ÈÜÒºÖмÓÈëÉÙÁ¿ Ba£¨OH£©2¹ÌÌ壬c£¨CO32-£©Ôö´ó
C£®º¬ÓÐAgClºÍAgBr¹ÌÌåµÄÐü×ÇÒºÖУ¬C£¨Ag+£©£¾c£¨Cl-£©=c£¨Br-£©
D£®³£ÎÂÏ£¬Ïòº¬0.1molCH3COOHµÄÈÜÒºÖмÓÈëamolNaOH¹ÌÌ壬·´Ó¦ºóÈÜÒºÖÐc£¨CH3COOH£©=c£¨CH3COO-£©£¬ÔòÈÜÒºÏÔ¼îÐÔ£®£¨ÒÑÖª´×ËáKa=1.75¡Á10-5 £©

·ÖÎö A£®KAl£¨SO4£©2ÈÜÒºÖÐ2 c£¨K+£©=c£¨SO42-£©£»
B£®ÏòNaHCO3ÈÜÒºÖмÓÈëÉÙÁ¿ Ba£¨OH£©2¹ÌÌ壬¿ÉÉú³É̼Ëá±µºÍ̼ËáÄÆ£»
C£®AgClºÍAgBrµÄÈܽâ¶È²»Í¬£»
D£®´×ËáKa=1.75¡Á10-5£¬ÔòË®½â³£ÊýΪKh=$\frac{Kw}{Ka}$=$\frac{1{0}^{-14}}{1.75¡Á1{0}^{-5}}$5.7¡Á10-10£¬ËµÃ÷µçÀë³Ì¶È´óÓÚË®½â³Ì¶È£®

½â´ð ½â£ºA£®ÓÉ»¯ºÏÎïµÄ»¯Ñ§Ê½µÄ¹¹³É¿ÉÖªKAl£¨SO4£©2ÈÜÒºÖÐ2 c£¨K+£©=c£¨SO42-£©£¬¹ÊA´íÎó£»
B£®ÏòNaHCO3ÈÜÒºÖмÓÈëÉÙÁ¿ Ba£¨OH£©2¹ÌÌ壬¿ÉÉú³É̼Ëá±µºÍ̼ËáÄÆ£¬Ôòc£¨CO32-£©Ôö´ó£¬¹ÊBÕýÈ·£»
C£®AgClºÍAgBrµÄÈܽâ¶È²»Í¬£¬ÇÒAgBr½ÏAgClÄÑÈÜ£¬Ôòc£¨Cl-£©£¾c£¨Br-£©£¬¹ÊC´íÎó£»
D£®´×ËáKa=1.75¡Á10-5£¬ÔòË®½â³£ÊýΪKh=$\frac{Kw}{Ka}$=$\frac{1{0}^{-14}}{1.75¡Á1{0}^{-5}}$5.7¡Á10-10£¬·´Ó¦ºóÈÜÒºÖÐc£¨CH3COOH£©=c£¨CH3COO-£©£¬ËµÃ÷CH3COOHµçÀë³Ì¶È´óÓÚCH3COO-Ë®½â³Ì¶È£¬ÔòÈÜÒº³ÊËáÐÔ£¬¹ÊD´íÎó£®
¹ÊÑ¡B£®

µãÆÀ ±¾Ì⿼²é½ÏΪ×ۺϣ¬Îª¸ß¿¼³£¼ûÌâÐÍ£¬²àÖØ¿¼²éѧÉúµÄ·ÖÎö¡¢¼ÆËãÄÜÁ¦£¬ÌâÄ¿Éæ¼°ÄÑÈܵç½âÖʵÄÈܽâÒÔ¼°Èõµç½âÖʵĵçÀ룬Ò×´íµãΪD£¬×¢ÒâµçÀë³£ÊýÓëË®½â³£ÊýµÄ¹ØÏµ£¬ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
13£®µí·Ûͨ¹ýÏÂÁÐת»¯¿ÉÒԵõ½C£¨ÒÔÏ·´Ó¦²¿·ÖÌõ¼þÂÔÈ¥£©£º
µí·Û$¡ú_{¡÷}^{Ï¡ÁòËá}$M$\stackrel{Ò»¶¨Ìõ¼þ}{¡ú}$N¡úA$\stackrel{ʵ¼ÁX}{¡ú}$D$¡ú_{¡÷}^{NaOHÈÜÒº}$C
A¡«FÁùÖÖÎïÖÊ¿ÉÒÔ·¢ÉúÈçͼת»¯£º

×¢£º[O]±íʾ×ãÁ¿³£ÓÃÑõ»¯¼Á£»C ³£ÓÃÓÚÆû³µµÄ·À¶³Òº£®
£¨1£©AµÄ¹ÙÄÜÍŵĽṹ¼òʽΪ£¬Æä²úÁ¿¿ÉÒÔÓÃÀ´ºâÁ¿Ò»¸ö¹ú¼ÒʯÓÍ»¯¹¤µÄ·¢Õ¹Ë®Æ½£®
N Éú³ÉAµÄ·´Ó¦Ìõ¼þΪŨÁòËá¡¢170¡æ£¬BµÄÒ»ÖÖͬ·ÖÒì¹¹ÌåµÄÃû³ÆÎªÒÒÈ©£®
£¨2£©¢Ùд³öEÉú³ÉFµÄÀë×Ó·½³Ìʽ5HOOC-COOH+2MnO4-+16H+=2Mn2++10CO2¡ü+8H2O£®
¢Úд³öC2H2O2Éú³ÉEµÄ»¯Ñ§·½³Ìʽ£¨[O]Ϊº¬Í­ÎïÖÊ£©OHC-CHO+4Cu£¨OH£©2$\stackrel{¡÷}{¡ú}$HOOC-COOH+4Cu2O¡ý+4H2O£®
£¨3£©CÓëEÒ»¶¨Ìõ¼þÏ·´Ó¦µÄÉú³ÉÎïÖÐÏà¶Ô·Ö×ÓÖÊÁ¿×îСµÄÎïÖʵÄĦ¶ûÖÊÁ¿Îª134g/mol£®
£¨4£©H·Ö×Óº¬ÓÐ4¸ö̼£¬ÇÒΪC2H2O2µÄͬϵÎHµÄͬ·ÖÒì¹¹ÌåÖк¬ÓУ¬ÇÒÎÞ»·×´½á¹¹µÄͬ·ÖÒì¹¹ÌåÓÐ8ÖÖ£®£¨²»¿¼ÂÇÁ¢ÌåÒì¹¹£©
£¨5£©·¼Ï㻯ºÏÎïG½öº¬Ì¼¡¢Çâ¡¢ÑõÈýÖÖÔªËØ£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª110£®GÄÜÓë̼ËáÄÆ·´Ó¦£¬²»ÄÜÓë̼ËáÇâÄÆ·´Ó¦£¬ÇÒG·Ö×ÓÖÐÌþ»ùÉϵÄÒ»ÂÈÈ¡´úÎïÖ»ÓÐÒ»ÖÖ£®ÔòGµÄ½á¹¹¼òʽΪ£®
£¨6£©ÒÑÖª£º£®
ÒÔÒÒϩΪÆðʼԭÁÏ£¬Ñ¡ÓñØÒªµÄÎÞ»úÊÔ¼ÁºÏ³ÉÕý¶¡Ëᣬд³öºÏ³É·Ïߣ¨Óýṹ¼òʽ±íʾÓлúÎ£¬ÓüýÍ·±íʾת»¯¹ØÏµ£¬¼ýÍ·ÉÏ×¢Ã÷ÊÔ¼ÁºÍ·´Ó¦Ìõ¼þ£©£®

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

¾«Ó¢¼Ò½ÌÍø