ÌâÄ¿ÄÚÈÝ

25¡æ£¬½«0.01molCH3COONaºÍ0.002molHClÈÜÓÚË®£¬ÐγÉ1L»ìºÏÈÜÒº£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃÈÜÒºÖдæÔÚ×ÅÈý¸öƽºâÌåϵ£¬ÓõçÀë·½³Ìʽ»òÀë×Ó·½³Ìʽ±íʾ£º
¢Ù______£®¢Ú______£®¢Û______£®
£¨2£©ÈÜÒºÖй²ÓÐ______ÖÖ²»Í¬µÄÁ£×Ó£¨Ö¸·Ö×ÓºÍÀë×Ó£©£®
£¨3£©ÔÚÕâЩÁ£×ÓÖУ¬Å¨¶ÈΪ0.01mol?L-1µÄÊÇ______£¬Å¨¶ÈΪ0.002mol?L-1µÄÊÇ______£®
£¨4£©______ºÍ______Á½ÖÖÁ£×ÓÎïÖʵÄÁ¿Ö®ºÍµÈÓÚ0.01mol£®
£¨1£©´æÔÚË®µÄµçÀëƽºâ¡¢´×ËáµÄµçÀëƽºâ¡¢´×Ëá¸ùÀë×ÓµÄË®½âƽºâ£¬·Ö±ðΪH2O?H++OH-¡¢CH3COOH?CH3COO-+H+¡¢CH3COO-+H2O?CH3COOH+OH-£¬
¹Ê´ð°¸Îª£ºH2O?H++OH-£»CH3COOH?CH3COO-+H+£»CH3COO-+H2O?CH3COOH+OH-£»
£¨2£©º¬Ë®¡¢´×Ëá·Ö×Ó¡¢ÇâÀë×Ó¡¢ÇâÑõ¸ùÀë×Ó¡¢´×Ëá¸ùÀë×Ó¡¢ÂÈÀë×Ó¡¢ÄÆÀë×Ó£¬¹²7ÖÖ΢Á££¬¹Ê´ð°¸Îª£º7£»¡¡
£¨3£©ÓÉ0.01molCH3COONa£¬ÔòŨ¶ÈΪ0.01mol?L-1µÄÊÇNa+£¬ÓÉ0.002molHCl£¬ÔòŨ¶ÈΪ0.002mol?L-1µÄÊÇCl-£¬¹Ê´ð°¸Îª£ºNa+£»Cl-£»¡¡
£¨4£©ÓÉ0.01molCH3COONa£¬ÔòCH3COOH¡¢CH3COO-΢Á£Ö®ºÍΪ0.01mol£¬¹Ê´ð°¸Îª£ºCH3COOH£»CH3COO-£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨12·Ö£©£¨1£©ÒÑÖªÔÚ25¡æʱ£¬´×Ëᡢ̼ËáºÍÑÇÁòËáµÄµçÀëƽºâ³£Êý·Ö±ðΪ£º
´×Ëá     Ki = 1.75¡Á10£­5
̼Ëá     Ki 1= 4.30¡Á10£­7      Ki 2 = 5.61¡Á10£­11
ÑÇÁòËá   Ki 1= 1.54¡Á10£­2      Ki 2 = 1.02¡Á10£­7    
д³ö̼ËáµÄµÚÒ»¼¶µçÀëƽºâ³£Êý±í´ïʽ£ºKi = _     __
ÔÚÏàͬÌõ¼þÏ£¬ÊԱȽÏH2CO3¡¢HCO3£­ºÍHSO3£­µÄËáÐÔ×îÇ¿µÄÊÇ     
¢Û Èô±£³ÖζȲ»±ä£¬ÔÚ´×ËáÈÜÒºÖмÓÈëÉÙÁ¿ÑÎËᣬÏÂÁÐÁ¿»á±äСµÄÊÇ     £¨ÌîÐòºÅ£©
A. c(CH3COO£­)     B. c(H+)      C. w´×ËáµçÀëƽºâ³£Êý     D. ´×ËáµÄµçÀë¶È 
£¨2£©Ò»¶¨Î¶ÈϵÄÄÑÈܵç½âÖÊAmBnÔÚË®ÈÜÒºÖдﵽ³ÁµíÈܽâƽºâʱ£¬Æäƽºâ³£Êý
Ksp£½cm(An£«)¡Ácn(Bm£­)£¬³ÆΪÄÑÈܵç½âÖʵÄÀë×Ó»ý¡£ÔÚ25¡æʱ£¬AgClµÄ°×É«Ðü×ÇÒºÖУ¬ÒÀ´Î¼ÓÈëµÈŨ¶ÈµÄKIÈÜÒººÍNa2SÈÜÒº£¬¹Û²ìµ½µÄÏÖÏóÊÇÏȳöÏÖ»ÆÉ«³Áµí£¬×îºóÉú³ÉºÚÉ«³Áµí¡£
ÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ                           
A£®ÈܶȻýСµÄ³Áµí¿ÉÒÔת»¯ÎªÈܶȻý¸üСµÄ³Áµí
B£®ÈôÏȼÓÈëNa2SÈÜÒº£¬ÔÙ¼ÓÈëKClÈÜÒº£¬ÔòÎÞ°×É«³Áµí²úÉú
C£®25¡æʱ£¬±¥ºÍAgCl¡¢AgI¡¢Ag2SÈÜÒºÖÐËùº¬Ag£«µÄŨ¶ÈÏàͬ
D£®25¡æʱ£¬AgCl¹ÌÌåÔÚµÈÎïÖʵÄÁ¿Å¨¶ÈµÄNaCl¡¢CaCl2ÈÜÒºÖеÄÈܶȻýÏàͬ
£¨3£©³£ÎÂÏ£¬È¡pH=2µÄÑÎËáºÍ´×ËáÈÜÒº¸÷100mL£¬ÏòÆäÖзֱð¼ÓÈëÊÊÁ¿µÄZnÁ££¬·´Ó¦¹ý³ÌÖÐÁ½ÈÜÒºµÄpH±ä»¯ÈçͼËùʾ¡£ÔòͼÖбíʾ´×ËáÈÜÒºÖÐpH±ä»¯ÇúÏßµÄÊÇ     £¨Ìî¡°A¡±»ò¡°B¡±£©¡£

ÉèÑÎËáÖмÓÈëµÄZnÖÊÁ¿Îªm1£¬ ´×ËáÈÜÒºÖмÓÈëµÄZnÖÊÁ¿Îªm2¡£Ôòm1      m2£¨Ñ¡Ìî¡°£¼¡±¡¢¡°=¡±¡¢¡°£¾¡±£©

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

¾«Ó¢¼Ò½ÌÍø