ÌâÄ¿ÄÚÈÝ

0.10 mol¡¤L£­1×óÓÒµÄAgNO3ºÍ0.10 mol¡¤L£­1×óÓÒµÄKIÏ໥·´Ó¦£¬¿ÉÉú³ÉAgI½ºÌ壬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ________£®ÒÑÖª»ìºÏʱ£¬ÈôAgNO3¹ýÁ¿£¬ÔòAgI½ºÁ£´øÕýµçºÉ£»ÈôKI¹ýÁ¿£¬ÔòAgI½ºÁ£´ø¸ºµçºÉ£®½ñ½«10 mL¡¡0.12 mol¡¤L£­1µÄAgNO3(aq)Óë15 mL¡¡0.090 mol¡¤L£­1µÄKI(aq)»ìºÏ£¬ËùÉú³ÉAgI½ºÁ£µÄµçÐÔÊÇ________£®

´ð°¸£º
½âÎö£º

¡¡¡¡´ð°¸£ºAgNO3£«KIAgI(½ºÌå)£«KNO3¡¡¸º

¡¡¡¡½âÎö£ºn(AgNO3)£½c(AgNO3)¡ÁV[AgNO3(aq)]£½0.12 mol¡¤L£­1¡Á10 mL£½1.2 mmoln(KI)£½c(KI)¡ÁV[KI(aq)]£½0.090 mol¡¤L£­1¡Á15 mL£½1.4 mmol£®ÒòΪ1.4£¾1.2£¬ËùÒÔKIÊ£Ó࣬ËùµÃAgI½ºÁ£´ø¸ºµçºÉ£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

(8·Ö)¢ñ.(1)±¥ºÍÂÈ»¯ï§ÈÜÒºÏÔËáÐÔ£¬Ô­ÒòÊÇ
________________________________________________________________________
________________________________________________________________________£»
Ïò±¥ºÍÂÈ»¯ï§ÈÜÒºÖмÓÈëÉÙÁ¿Mg(OH)2¹ÌÌ壬¹ÌÌåÍêÈ«Èܽ⣻ÆäºÏÀíµÄ½âÊÍ(ÓÃÏà¹ØÀë×Ó·½³Ìʽ±íʾ)Ϊ
________________________________________________________________________
________________________________________________________________________¡£
(2)ÏòMg(OH)2Ðü×ÇÒºÖмÓÈëÊÊÁ¿CH3COONH4ÈÜÒº£¬
Mg(OH)2ÄÜ·ñÍêÈ«Èܽâ________(Ìî¡°ÄÜ¡±»ò¡°·ñ¡±)£¬ÀíÓÉÊÇ
________________________________________________________________________
________________________________________________________________________¡£
¢ò.ÁòËáÊÇÇ¿ËᣬÖÐѧ½×¶Î½«ÁòËáÔÚË®ÈÜÒºÖп´×÷ÍêÈ«µçÀë¡£µ«ÊÂʵÊÇ£¬ÁòËáÔÚË®ÖеĵÚÒ»²½µçÀëÊÇÍêÈ«µÄ£¬µÚ¶þ²½µçÀë²¢²»ÍêÈ«£¬ÆäµçÀëÇé¿öΪ£ºH2SO4===H£«£«HSO4£­£¬HSO4£­===H£«£«SO42£­¡£
Çë»Ø´ðÏÂÁÐÓйØÎÊÌ⣺
(1)Na2SO4ÈÜÒº³Ê________(Ìî¡°ÈõËáÐÔ¡±¡°ÖÐÐÔ¡±»ò¡°Èõ¼îÐÔ¡±)£¬ÆäÀíÓÉÊÇ________________________________________________________________________
(ÓÃÀë×Ó·½³Ìʽ±íʾ)£»
(2)H2SO4ÈÜÒºÓëBaCl2ÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ
________________________________________________________________________
________________________________________________________________________¡£
(3)ÔÚ0.10 mol¡¤L£­1µÄNa2SO4ÈÜÒºÖУ¬ÏÂÁÐÀë×ÓŨ¶È¹ØÏµÕýÈ·µÄÊÇ________(Ìîд±àºÅ)£»

A£®c(Na£«)£½c(SO42£­)£«c(HSO4£­)£«c(H2SO4)
B£®c(OH£­)£½c(HSO4£­)£«c(H£«)
C£®c(Na£«)£«c(H£«)£½c(OH£­)£«c(HSO4£­)£«2c(SO42£­)
D£®c(Na£«)£½2c(SO42£­)£«2c(HSO4£­)
(4)д³öNaHSO4ÈÜÒºÖÐÈÜÖʵçÀë³£Êý(Ka)µÄ±í´ïʽ________________£»
(5)Èô25¡æÊ±£¬0.10 mol¡¤L£­1µÄNaHSO4ÈÜÒºÖÐc(SO2£­4)£½0.029 mol¡¤L£­1£¬Ôò0.10 mol¡¤L£­1µÄH2SO4ÈÜÒºÖÐc(SO42£­)________0.029 mol¡¤L£­1(Ìî¡°<¡±¡°>¡±»ò¡°£½¡±)£¬ÆäÀíÓÉÊÇ________________________________________________________________________£»
(6)Èç¹û25¡æÊ±£¬0.10 mol¡¤L£­1H2SO4ÈÜÒºµÄpH£½
£­lg 0.11£¬Ôò0.10 mol¡¤L£­1µÄH2SO4ÈÜÒºÖÐc(SO42£­)£½________mol¡¤L£­1¡£

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

¾«Ó¢¼Ò½ÌÍø