£¨10·Ö£©ÒÑÖªÔÚ0.1 mol/LµÄNaHSO3ÈÜÒºÖÐÓйØ΢Á£Å¨¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ£º
c(Na£«)>c(HSO)>c(SO)>c(H2SO3)¡£
(1)Ôò¸ÃÈÜÒºÖÐc(H£«)________c(OH£­)(Ìî¡°<¡±¡¢¡°>¡±»ò¡°£½¡±)£¬¼òÊöÀíÓÉ(ÓÃÀë×Ó·½³ÌʽºÍ±ØÒªµÄÎÄ×Ö˵Ã÷)__________________________________________________
____________          ________¡£
(2)ÏÖÏòNaHSO3ÈÜÒºÖУ¬ÖðµÎ¼ÓÈëÉÙÁ¿º¬ÓзÓ̪µÄNaOHÈÜÒº£¬¿É¹Û²ìµ½µÄÏÖÏóÊÇ________________________________________________________________________£»
д³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ_____________  _________________________
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

³£ÎÂÏ£¬ÈôHAÈÜÒººÍNaOHÈÜÒº»ìºÏºópH=7£¬ÏÂÁÐ˵·¨²»ºÏÀíµÄÊÇ
A£®·´Ó¦ºóHAÈÜÒº¿ÉÄÜÓÐÊ£Óà
B£®Éú³ÉÎïNaAµÄË®ÈÜÒºµÄpH¿ÉÄÜСÓÚ7
C£®HAÈÜÒººÍNaOHÈÜÒºµÄÌå»ý¿ÉÄܲ»ÏàµÈ
D£®HAÈÜÒºµÄc(H+)ºÍNaOHÈÜÒºµÄc(OH-)¿ÉÄܲ»ÏàµÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÓÃ0£®10 mol¡¤L-1µÄÑÎËáµÎ¶¨0£®10 mol¡¤L-1µÄ°±Ë®£¬µÎ¶¨¹ý³ÌÖв»¿ÉÄܳöÏֵĽá¹ûÊÇ£¨   £©
A£®c£¨NH4+£©>c£¨Cl-£©, c£¨OH-£©> c£¨H+£©
B£®c£¨NH4+£©=c£¨Cl-£©, c£¨OH-£©= c£¨H+£©
C£®c£¨Cl-£© > c£¨NH4+£©, c£¨H+£©> c£¨OH-£©
D£®c£¨Cl-£© > c£¨NH4+£©, c£¨OH-£©> c£¨H+£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

100 mL 0.1 mol¡¤L-1´×ËáÓë50 mL 0.2 mol¡¤L-1 NaOHÈÜÒº»ìºÏ£¬ÔÚËùµÃÈÜÒºÖÐÏÂÁÐÓйØÀë×ÓŨ¶È´óС¹ØϵʽÕýÈ·µÄÊÇ(    )
A£®c (Na+)£¾c (CH3COO-)£¾c(OH-)£¾c(H+)
B£®c(Na+)£¾c(CH3COO-)£¾c(H+)£¾c(OH-)
C£®c(Na+)£¾c(CH3COO-)£¾c(H+)£½c(OH-)
D£®c(Na+)£½c(CH3COO-)£¾c(OH-)£¾c(H+)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

25¡æ£¬a L 0.1000 mol/L CH3COOHÈÜÒºÓëb L 0.1000 mol/L NaOHÈÜÒº»ìºÏ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®Èôa£¾b£¬ÔòpHÒ»¶¨Ð¡ÓÚ7
B£®Èôa£¼b£¬ÔòÒ»¶¨´æÔÚ£ºn(OH-)-n(H+)£¾0.1(b-a)
C£®c(Na+)£¾c(CH3COO-)£¾c(OH-)£¾c(H+)£¬Ôòa¡Üb
D£®ÈôpH =7£¬Ôòa£¾b£¬ÇÒ c(Na+)=c(CH3COO-)+c(CH3COOH)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

³£ÎÂÏ£¬Óà 0.1000 mol¡¤LNaOHÈÜÒºµÎ¶¨ 20.00mL0.1000 mol¡¤LCH3COOHÈÜÒºËùµÃµÎ¶¨ÇúÏßÈçÓÒͼ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®µã¢ÙËùʾÈÜÒºÖУº
B£®µã¢ÚËùʾÈÜÒºÖУº
C£®µã¢ÛËùʾÈÜÒºÖУº
D£®µÎ¶¨¹ý³ÌÖпÉÄܳöÏÖ£º

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨8·Ö£©»¯ºÏÎïSOCl2ÊÇÒ»ÖÖҺ̬»¯ºÏÎ·ÐµãΪ77¡æ£¬ÔÚÊ¢ÓÐ10mLµÄ׶ÐÎÆ¿ÖÐСÐĵμÓ8¡«10µÎSOCl2£¬¿É¹Û²ìµ½¾çÁÒË®½â·´Ó¦£¬ÒºÃæÓа×ÎíºÍ´øÓд̼¤ÐÔÆøζµÄÆøÌåÒݳö£¬¸ÃÆøÌå¿ÉʹµÎÓÐÆ·ºìÊÔÒºµÄÂËÖ½ÍÊÉ«£®ÇáÇáÕñµ´×¶ÐÎÆ¿£¬µÈ°×ÎíÏûʧºó£¬ÍùÈÜÒºÖеμÓAgNO3ÈÜÒº£¬Óв»ÈÜÓÚHNO3µÄ°×É«ÄýÈé×´³ÁµíÎö³ö£®
£¨1£©¸ù¾ÝÉÏÊöʵÑ飬д³öSOCL2ºÍË®·´Ó¦µÄ»¯Ñ§·½³Ìʽ                             __£®
£¨2£©AlCl3ÈÜÒºÕô¸É×ÆÉյò»µ½ÎÞË®AlCl3£¬¶øÓÃSOCl2ÓëAlCl3¡¤H2O »ìºÏ¹²ÈÈ£¬¿ÉµÃµ½ÎÞË®AlCl3£¬ÆäÔ­ÒòÊÇ                       __________________________        __________________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐ˵·¨´íÎóµÄÊÇ                                            
A£®25¡æʱ£¬pH£½9µÄNaHAÈÜÒºÖÐ: c(A)< c(H2A)
B£®25¡æʱ£¬pH£½9µÄNaHAÈÜÒºÖÐ: c(H+)Ê®c(H2A)= c(OH¨C) + c(A2¨C)
C£®25¡æʱ£¬0.1 mol¡¤L-1NaFÈÜÒºÓë0.1 mol¡¤L-1CH3COOKÈÜÒº: c(F¨C)> c(CH3COO¨C)
(ÒÑÖªËáÐÔHF£¾CH3COOH)
D£®25¡æʱ£¬pHÏàµÈµÄNaFÈÜÒºÓëCH3COOKÈÜÒº: c(NaF)< c(CH3COOK)
(ÒÑÖªËáÐÔHF£¾CH3COOH)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÔÚ10ml 0.1mol/L NaOHÈÜÒºÖмÓÈëµÈÌå»ý¡¢µÈŨ¶ÈµÄCH3COOHÈÜÒº£¬·´Ó¦ºóÈÜÒºÖи÷Á£×ÓµÄŨ¶È¹Øϵ´íÎóµÄÊÇ
A£®C£¨Na+£©>C£¨CH3COO-£©>C£¨H+£©>C£¨OH-£©
B£®C£¨Na+£©>C£¨CH3COO-£©>C£¨OH-£©>C£¨H+£©
C£®C£¨Na+£©= C£¨CH3COO-£©+C(CH3COOH)
D£®C£¨Na+£©+ C£¨H+£©= C£¨CH3COO-£©+C£¨OH-£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸