ÒÑ֪ij´¿¼îÊÔÑùÖк¬ÓÐNaClÔÓÖÊ£¬Îª²â¶¨ÊÔÑùÖд¿¼îµÄÖÊÁ¿·ÖÊý£¬¿ÉÓÃÈçͼËùʾµÄ×°ÖýøÐÐʵÑé¡£

       Ö÷ҪʵÑé²½ÖèÈçÏ£º

       ¢Ù°´ÕÕͼʾ×é×°ÒÇÆ÷£¬²¢¼ì²é×°ÖõÄÆøÃÜÐÔ

       ¢Ú½«a gÊÔÑù·ÅÈë׶ÐÎÆ¿ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Èܽ⣬µÃµ½ÊÔÑùÈÜÒº

       ¢Û³ÆÁ¿Ê¢Óмîʯ»ÒµÄUÐιܵÄÖÊÁ¿Îªb g

       ¢Ü´Ó·ÖҺ©¶·µÎÈë6 mol·L£­1µÄÏ¡ÁòËᣬֱµ½²»ÔÙ²úÉúÆøÌåΪֹ

       ¢Ý´Óµ¼¹ÜA´¦»º»º¹ÄÈëÒ»¶¨Á¿µÄ¿ÕÆø

       ¢ÞÔٴγÆÁ¿Ê¢Óмîʯ»ÒµÄUÐιܵÄÖÊÁ¿Îªc g

       ¢ßÖظ´²½Öè¢ÝºÍ¢ÞµÄ²Ù×÷£¬Ö±µ½UÐιܵÄÖÊÁ¿»ù±¾²»±ä£¬Îªd g

       Çë»Ø´ðÏÂÁÐÎÊÌ⣺

       (1)ÔÚÓÃÍÐÅÌÌìƽ³ÆÁ¿ÑùƷʱ£¬Èç¹ûÌìƽµÄÖ¸ÕëÏò×óƫת£¬ËµÃ÷________________________________________________________________________¡£

       (2)×°ÖÃÖиÉÔï¹ÜBµÄ×÷ÓÃÊÇ_____________________________________¡£

       (3)Èç¹û½«·ÖҺ©¶·ÖеÄÁòËá»»³ÉŨ¶ÈÏàͬµÄÑÎËᣬ²âÁ¿µÄ½á¹û½«________(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±)¡£

       (4)²½Öè¢ÝµÄÄ¿µÄÊÇ________________________________________¡£

       (5)²½Öè¢ßµÄÄ¿µÄÊÇ_______________________________________________¡£

       (6)ÊÔÑùÖд¿¼îµÄÖÊÁ¿·ÖÊýΪ________________(Óú¬a¡¢b¡¢dµÄ´úÊýʽ±íʾ)¡£

       (7)»¹¿ÉÒÔÓÃÆäËûʵÑé·½·¨²â¶¨ÊÔÑùÖд¿¼îµÄÖÊÁ¿·ÖÊý£¬Çë¼òÊöÒ»ÖÖ²»Í¬µÄʵÑé·½·¨_______________________________________________________

       ________________________________________________________________________¡£

      


½âÎö¡¡¸ÃʵÑé·½°¸µÄÔ­ÀíÊÇÀûÓô¿¼î¿ÉÓëËá·´Ó¦Éú³ÉCO2£¬²â³öCO2µÄÖÊÁ¿£¬Í¨¹ýCO2µÄÖÊÁ¿Ëã³ö´¿¼îµÄÖÊÁ¿£¬½ø¶øÇó³ö´¿¼îÊÔÑùÖд¿¼îµÄÖÊÁ¿·ÖÊý¡£Èô½«H2SO4»»ÎªÏàͬŨ¶ÈµÄÑÎËᣬÓÉÓÚÑÎËáÊǻӷ¢ÐÔËᣬ»Ó·¢³öµÄHClÆøÌå±»UÐιÜÖеļîʯ»ÒÎüÊÕ£¬Ê¹²â¶¨½á¹ûÆ«¸ß¡£ÓÉÌâÖз´Ó¦¼°²Ù×÷¿ÉµÃ

       Na2CO3¡¡¡¡¡«¡¡¡¡CO2

       ¡¡106            44

       g       (d£­b)g

       Ôòw(Na2CO3)£½¡Á100%£½¡Á100%¡£

       ´ð°¸¡¡(1)ÑùÆ·ÖØ£¬íÀÂëÇá

       (2)·ÀÖ¹¿ÕÆøÖеÄCO2ºÍË®ÕôÆø½øÈëUÐιÜÖÐ

       (3)Æ«¸ß

       (4)°Ñ·´Ó¦ÖеÄCO2È«²¿ÅÅÈëUÐιÜÖÐ

       (5)ÅжϷ´Ó¦ÖеÄCO2ÊÇ·ñÈ«²¿Åųö£¬²¢±»UÐιÜÖеļîʯ»ÒÎüÊÕ

       (6)¡Á100%

       (7)È¡Ò»¶¨Á¿µÄ´¿¼îÊÔÑù£¬ÈÜÈëÊÊÁ¿µÄÕôÁóË®ÖУ¬¼ÓÈë×ãÁ¿µÄBaCl2ÈÜÒº£¬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿ÂËÔü(BaCO3)(»òÆäËûºÏÀí´ð°¸)


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÔÚµÈεÈÈÝÌõ¼þÏ£¬¿ÉÄæ·´Ó¦£º2A(g)£«B(g)3C(g)£«D(g)¡¡¦¤H£½£­Q1 kJ·mol£­1(Q1>0)£¬ÆðʼÎïÖʵÄÁ¿ÈçϱíËùʾ£º

ÐòºÅ

A

B

C

D

¢Ù

2 mol

1 mol

0

0

¢Ú

4 mol

2 mol

0

0

¢Û

1 mol

0.5 mol

1.5 mol

0.5 mol

¢Ü

0

1 mol

3 mol

1 mol

¢Ý

0

0

3 mol

1 mol

(1)ÉÏÊö·´Ó¦´ïµ½Æ½ºâʱ£¬»¥ÎªµÈЧƽºâµÄÊÇÄļ¸×飿´ïµ½Æ½ºâºó£¬ÄÄЩÁ¿Ïàͬ£¿

(2)´ïµ½Æ½ºâºó£¬¢Ù·Å³öµÄÈÈÁ¿ÎªQ2 kJ£¬¢ÝÎüÊÕµÄÈÈÁ¿ÎªQ3 kJ£¬ÔòQ1¡¢Q2¡¢Q3µÄ¶¨Á¿¹ØϵΪ________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


Ç⻯ÑÇÍ­(CuH)ÊÇÒ»ÄÑÈÜÎïÖÊ£¬ÓÃCuSO4ÈÜÒººÍÁíÒ»ÖÖ¡°·´Ó¦ÎÔÚ40¡«50 ¡æʱ·´Ó¦¿ÉÉú³ÉËü¡£CuH²»Îȶ¨£¬Ò׷ֽ⣻CuHÔÚÂÈÆøÖÐÄÜȼÉÕ£¬¸úÑÎËá·´Ó¦ÄܲúÉúÆøÌå¡£ÏÂÁÐÓйØÍƶÏÖдíÎóµÄÊÇ                       (¡¡¡¡)¡£

       A£®ÕâÀïµÄ¡°ÁíÒ»ÖÖ·´Ó¦Î¾ßÓл¹Ô­ÐÔ

       B£®CuH¿É×÷Ñõ»¯¼Á¡¢»¹Ô­¼Á

       C£®CuH£«Cl2===CuCl£«HCl(ȼÉÕ)

       D£®CuH£«HCl===CuCl£«H2¡ü(³£ÎÂ)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


¹ýÈ¥µç×Ó¹¤Òµ³£ÓÃ30%µÄFeCl3ÈÜÒº¸¯Ê´·óÓÐÍ­²­µÄ¾øÔµ°å£¬ÖƳÉÓ¡Ë¢Ïß·°å£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º

2FeCl3£«Cu===2FeCl2£«CuCl2¡£

(1)¼ìÑ鸯ʴºóµÄÈÜÒºÖÐÊÇ·ñº¬ÓÐFe3£«Ó¦Ñ¡ÓõÄÊÔ¼ÁÊÇ____________¡£

(2)²ÉÓÃÏÂÁÐʵÑé²½Öè´ÓʹÓùýµÄ¸¯Ê´·ÏÒºÖлØÊÕÍ­£¬²¢ÖØÐÂÖƵô¿¾»µÄFeCl3ÈÜÒº£¬ÇëÔÚ¸÷¿Õ¸ñÄÚÌîÉÏÊʵ±µÄ·Ö×Óʽ»ò»¯Ñ§Ê½ÒÔʹʵÑé´ïµ½Ô¤ÆÚÄ¿µÄ¡£

(3)д³öÓйػ¯Ñ§·´Ó¦µÄÀë×Ó·½³Ìʽ_______________________________________£¬

__________________________________________________£¬

__________________________________________________£¬

__________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÔÚ³£Ñ¹ºÍ500 ¡æÌõ¼þÏ£¬µÈÎïÖʵÄÁ¿µÄAg2O¡¢Fe(OH)3¡¢NH4HCO3¡¢NaHCO3£¬ÍêÈ«·Ö½â£¬ËùµÃÆøÌåÌå»ýÒÀ´ÎΪV1¡¢V2¡¢V3¡¢V4¡£Ìå»ý´óС˳ÐòÕýÈ·µÄÊÇ(¡¡¡¡)

A£®V3>V2>V4>V1¡¡¡¡      B£®V3>V4>V2>V1

C£®V3>V2>V1>V4¡¡¡¡      D£®V2>V3>V1>V4

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


·Ö±ð»­³ö±ù´×ËáºÍ0.1 mol·L£­1µÄ´×Ëá¼ÓˮϡÊÍʱµ¼µçÄÜÁ¦µÄ±ä»¯Í¼¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


25 ¡æʱ£¬²¿·ÖÎïÖʵĵçÀëƽºâ³£ÊýÈç±íËùʾ£º

»¯Ñ§Ê½

CH3COOH

H2CO3

HClO

µçÀëƽºâ³£Êý

1.7¡Á10£­5

K1£½4.3¡Á10£­7 K2£½5.6¡Á10£­11

3.0¡Á10£­8

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)CH3COOH¡¢H2CO3¡¢HClOµÄËáÐÔÓÉÇ¿µ½ÈõµÄ˳ÐòΪ

________________________________________________________________________¡£

(2)ͬŨ¶ÈµÄCH3COO£­¡¢HCO¡¢CO¡¢ClO£­½áºÏH£«µÄÄÜÁ¦ÓÉÇ¿µ½ÈõµÄ˳ÐòΪ________________________________________________________________________¡£

(3)Ìå»ýΪ10 mL pH£½2µÄ´×ËáÈÜÒºÓëÒ»ÔªËáHX·Ö±ð¼ÓˮϡÊÍÖÁ1 000 mL£¬Ï¡Ê͹ý³ÌÖÐpH±ä»¯ÈçͼËùʾ£¬ÔòHXµÄµçÀëƽºâ³£Êý______(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)´×ËáµÄµçÀëƽºâ³£Êý£»ÀíÓÉÊÇ__________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


pH£½2µÄÁ½ÖÖÒ»ÔªËáxºÍy£¬Ìå»ý¾ùΪ100 mL£¬Ï¡Ê͹ý³ÌÖÐpHÓëÈÜÒºÌå»ýµÄ¹ØϵÈçÓÒͼËùʾ¡£·Ö±ðµÎ¼ÓNaOHÈÜÒº(c£½0.1 mol·L£­1)ÖÁpH£½7£¬ÏûºÄNaOHÈÜÒºµÄÌå»ýΪVx¡¢Vy£¬Ôò(¡¡¡¡)

A£®xΪÈõËᣬVx<Vy         B£®xΪǿËᣬVx>Vy

C£®yΪÈõËᣬVx<Vy         D£®yΪǿËᣬVx>Vy

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÃæÊÇʵÑéÊÒÖÆÈ¡ÉÙÁ¿¹ÌÌåÑõ»¯Í­µÄʵÑ飬¸ù¾ÝʵÑé²½Ö裬»Ø´ðÓйØÎÊÌâ¡£

¡ª¡ú¡ª¡ú

¡ª¡ú¡ª¡ú

¡ª¡ú¡ª¡ú

(1)µ÷ÕûÌìƽÁãµãʱ£¬ÈôÖ¸ÕëÆ«Ïò×ó±ß£¬Ó¦½«×ó±ßµÄÂÝË¿________(Ìî¡°Ïò×ó¡±»ò¡°ÏòÓÒ¡±)Ðý¶¯¡£

(2)ÈܽâÑùƷʱҪÓõ½²£Á§°ô£¬Æä×÷ÓÃÊÇ_ ________________________________ ___________________________________________________________________¡£

(3)·´Ó¦Éú³É³ÁµíµÄÀë×Ó·½³ÌʽΪ______________________________________ ______________________________________________________________¡£

(4)¼ÓÈÈÕô·¢¹ý³ÌÖÐÒªÓõ½²£Á§°ô£¬Æä×÷ÓÃÊÇ_ __________________________________ _________________________________________________________________¡£

(5)¹ýÂËÖÐÒªÓõ½²£Á§°ô£¬Æä×÷ÓÃÊÇ_________________________ _________________________¡£

(6)Ï´µÓ³ÁµíµÄÄ¿µÄÊÇ

__________________________________________________£»

Ï´µÓ³ÁµíµÄ·½·¨ÊÇ

__________________________________________________£»

ΪÁ˼ìÑé³ÁµíÊÇ·ñÏ´µÓ¸É¾»£¬Ó¦ÔÚ×îºóÒ»´ÎµÄÏ´µÓÒºÖмÓÈë________ÈÜÒº¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸