ÌâÄ¿ÄÚÈÝ

³£ÎÂÏ£¬ÏÂÁи÷×éÀë×Ó»ò·Ö×ÓÔÚÖ¸¶¨ÈÜÒºÖÐÄÜ´óÁ¿¹²´æµÄÊÇ

A£®¼×»ù³È³ÊºìÉ«µÄÈÜÒºÖУºMnO4£­¡¢Al3£«¡¢C2H5OH¡¢SO42-
B£®Ë®µçÀë³öµÄc(H£«)£½1¡Á10£­14 mol¡¤L£­1µÄÈÜÒºÖУºCa2£«¡¢NH4£«¡¢Cl£­¡¢SiO32£­
C£®c(H£«)/c(OH£­)£½1012µÄÈÜÒºÖУºNH4+¡¢Al3£«¡¢NO3-¡¢ClO£­
D£®c(NaHCO3)£½0.1 mol¡¤L£­1µÄÈÜÒºÖУºK£«¡¢C6H5O£­¡¢SO42-¡¢CO32£­

D

½âÎöÊÔÌâ·ÖÎö£ºA£®Ê¹¼×»ù³È³ÊºìÉ«µÄÈÜҺΪËáÐÔÈÜÒº£¬´ËʱMnO4£­»á°ÑC2H5OHÑõ»¯£¬¶ø¸¯Ê´Ñõ»¯»¹Ô­·´Ó¦¡£²»ÄÜ´óÁ¿¹²´æ¡£´íÎó¡£B£®ÔÚÊÒÎÂÏ£¬Ë®µçÀë²úÉúµÄc(H£«)= 1¡Á10£­7 mol/L.ÏÖÔÚË®µçÀë³öµÄc(H£«)£½1¡Á10£­14 mol/L<1¡Á10£­7 mol/L,˵Ã÷ÈÜÒº³ÊËáÐÔ»ò¼îÐÔ¡£ÈôÈÜÒº³ÊËáÐÔ£¬Ôò·¢Éú·´Ó¦£ºH++ SiO32£­=H2SiO3¡ý£»ÈôÈÜÒº³Ê¼îÐÔ£¬Ôò·¢Éú·´Ó¦£ºNH4£«+OH-=NH3+H2O¡£ËùÒÔ¶¼²»ÄÜ´óÁ¿¹²´æ¡£´íÎó¡£C. c(H£«)/c(OH£­)£½1012, c(H£«)¡¤c(OH£­)£½10-14.Á½Ê½ÁªÁ¢Çó½â£¬¿ÉµÃc(H£«)=0.1mol¡£ÈÜҺΪËáÐÔ£¬´Ëʱ·¢Éú·´Ó¦£ºH++ ClO£­=HClO.²»ÄÜ´óÁ¿¹²´æ¡£D. NaHCO3ÓëÑ¡ÏîÖеÄÀë×Ó²»»á·¢ÉúÈκη´Ó¦£¬¿ÉÒÔ´óÁ¿¹²´æ¡£ÕýÈ·¡£
¿¼µã£º¿¼²éÀë×Ó»ò·Ö×ÓÄÜ·ñ´óÁ¿¹²´æµÄ֪ʶ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø