13£®ÊµÑéÊÒÑо¿»¯Ñ§µÄ»ù´¡£¬ÊԻشðÒÔÏÂÎÊÌ⣺
£¨1£©Ä³Ñо¿ÐÔѧϰС×é³ÉÔ±·Ö±ðÉè¼ÆÁËÈçͼµÄ¼×¡¢ÒÒ¡¢±û¡¢¶¡ÈýÌ×ʵÑé×°ÖÃÖÆÈ¡ÒÒËáÒÒõ¥£®Çë»Ø´ðÏÂÁÐÎÊÌ⣻¢ÙÔÚAÊÔ¹ÜÖлìºÏÒÒ´¼ºÍŨÁòËáµÄ²Ù×÷ÊÇÏÈÏòÊÔ¹ÜAÖмÓÈëÒÒ´¼£¬È»ºó»ºÂýµÄÏòÊÔ¹Ü×¢ÈëŨÁòËᣬ±ß¼Ó±ßÕñµ´ÊԹܣ®
¢Ú¼×¡¢ÒÒ¡¢±ûÈýÌ××°ÖÃÖУ¬²»ÒËÑ¡ÓõÄ×°ÖÃÊDZû£¨Ñ¡Ìî¡°¼×¡±¡¢¡°ÒÒ¡±¡¢¡°±û¡±£©

¢ÛÈôÒÒËáÒÒõ¥Öк¬Óн϶àÒÒ´¼¡¢ÒÒËᣬijͬѧÉè¼ÆÈçͼÁ÷³ÌÀ´·ÖÀë¸÷ÎïÖÊ£º
²Ù×÷¢ñÐèÒª½«»ìºÏÒº×ªÒÆµ½·ÖҺ©¶·ÒÇÆ÷ÖнøÐвÙ×÷£»²Ù×÷¢òµÄÃû³ÆÊÇÕôÁó£¬bÎïÖÊÊÇÁòËᣮ

£¨2£©ÏÂͼΪÀÏʦ¿ÎÌÃÑÝʾʯÀ¯ÓÍ·Ö½âʵÑéµÄ×°Öã®
    ʵÑé1£º½þ͸ÁËʯÀ¯Ó͵ĿóÔüʯÃÞ·ÅÔÚÓ²Öʲ£Á§¹Üµ×²¿£¬ÊÔ¹ÜÖмÓÈëËéʯƬ£¬¸øËé´ÉƬ¼ÓÇ¿ÈÈ£¬Ê¯À¯ÓÍÕôÆøÍ¨¹ý³ãÈȵÄËéʯƬ±íÃæ·¢Éú·´Ó¦£¬Éú³ÉÒ»¶¨Á¿µÄÆøÌ壮
    ÊÔÑé2£º½«Éú³ÉµÄÆøÌåͨÈëËáÐÔ¸ßÃÌËá¼ØÈÜÒº£®
    ÊÔÑé3£º½«Éú³ÉµÄÆøÌåͨÈëäåµÄËÄÂÈ»¯Ì¼ÈÜÒº£®
    ÊÔÑé4£ºÔÚµ¼¹Ü¿ÚµãȼÉú³ÉµÄÆøÌ壮

¢Ù×°ÖÃÖÐËé´ÉƬµÄ×÷ÓÃÊÇ·ÀÖ¹ÒºÌ屩·Ð£»ÊµÑé4µãÈ¼ÆøÌåǰ±ØÐë½øÐеIJÙ×÷ÊǼìÑ鯸Ìå´¿¶È£®
¢ÚʵÑé2ÖÐËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£¬ËµÃ÷Éú³ÉµÄÆøÌåÖк¬Óв»±¥ºÍÌþ£¨Ìî¡°±¥ºÍÌþ¡±¡¢¡°²»±¥ºÍÌþ¡±£©£®
¢ÛÑо¿±íÃ÷£¬Ê¯À¯ÓÍ·Ö½âµÄ²úÎïÖк¬ÓÐÏ©ÌþºÍÍéÌþ£®ÈôÖ¤Ã÷Éú³ÉµÄÆøÌåÖк¬ÓÐÍéÌþ£¬Äã¶Ô¸ÃʵÑéµÄ¸Ä½ø·½°¸Êǽ«Éú³ÉµÄÆøÌåͨ¹ýÊ¢ÓÐËáÐÔ¸ßÃÌËá¼ØµÄÈÜÒºµÄÏ´ÆøÆ¿ºóµãȼ£¬²úÉúÃ÷ÁÁµÄ»ðÑæÇҷųö´óÁ¿µÄÈÈ£¨¼òҪ˵Ã÷ʵÑé²Ù×÷¡¢Óõ½µÄʵÑéÒ©Æ·¼°¹Û²ìµ½µÄʵÑéÏÖÏ󣩣®

·ÖÎö £¨1£©¢ÙÖÆÈ¡ÒÒËáÒÒõ¥³ýÁË·´Ó¦ÎïÒÒ´¼ºÍÒÒËáÍ⣬»¹ÐèŨÁòËá×÷´ß»¯¼ÁºÍÎüË®¼Á£¬ÒÀ¾ÝÈÜÒºÃܶȴóСÅжϼÓÈëÊÔ¼ÁµÄ˳Ðò£»
¢Ú³¤µ¼¹Ü²»ÄÜÉìµ½BÊÔ¹ÜÒºÃæÏ£¬·ÀÖ¹Ôì³ÉÈÜÒºµ¹ÎüÈë¼ÓÈÈ·´Ó¦ÎïµÄÊÔ¹ÜÖУ»
¢ÛÖÆ±¸ÒÒËáÒÒõ¥Ê±³£Óñ¥ºÍ̼ËáÄÆÈÜÒºÎüÊÕÒÒËáÒÒõ¥£¬Ö÷ÒªÊÇÀûÓÃÁËÒÒËáÒÒõ¥ÄÑÈÜÓÚ±¥ºÍ̼ËáÄÆ£¬½µµÍÒÒËáÒÒõ¥Èܽâ¶È£¬Ò×Óڷֲ㣬ÀûÓÃÝÍÈ¡·ÖÒºµÄ·½·¨·ÖÀëõ¥£¬ÒÒ´¼ÓëË®»ìÈÜ£¬ÒÒËáÄܱ»Ì¼ËáÄÆÎüÊÕ£¬Ò×ÓÚ³ýÈ¥ÔÓÖÊ£»
£¨2£©¢Ù×°ÖÃͼ·ÖÎö¿ÉÖª¼ÓÈëËé´ÉƬÊÇ´ß»¯×÷Óã¬Ëé´ÉƬÓд߻¯ºÍ»ýÐîÈÈÁ¿×÷ÓÿÉȼÐÔÆøÌåµãȼÐèÒª¼ìÑ鯸Ìå´¿¶È£»
¢Ú²»±¥ºÍÌþ±»¸ßÃÌËá¼ØÈÜÒºÑõ»¯ÍÊÉ«£»
¢ÛÀûÓøßÃÌËá¼ØÈÜÒºÎüÊÕÏ©Ìþ£¬¶ÔÍéÌþȼÉÕ¹Û²ìÏÖÏó·ÖÎöÉè¼Æ£»

½â´ð ½â£º£¨1£©¢ÙÖÆÈ¡ÒÒËáÒÒõ¥ÐèŨÁòËá×÷´ß»¯¼Á£¬AÊÔ¹ÜÖеÄҺ̬ÎïÖÊÓÐÒÒËá¡¢ÒÒ´¼ºÍŨÁòËᣬ¼ÓÈëÊÔ¼ÁÓ¦ÏȼÓÈëÃܶÈСµÄÔÙ¼ÓÈëÃܶȴóµÄÊÔ¼Á£¬ÔÚAÊÔ¹ÜÖлìºÏÒÒ´¼ºÍŨÁòËáµÄ²Ù×÷ÊÇ£ºÏÈÏòÊÔ¹ÜAÖмÓÈëÒÒ´¼£¬È»ºó»ºÂýµÄÏòÊÔ¹Ü×¢ÈëŨÁòËᣬ±ß¼Ó±ßÕñµ´ÊԹܣ¬
¹Ê´ð°¸Îª£ºÏÈÏòÊÔ¹ÜAÖмÓÈëÒÒ´¼£¬È»ºó»ºÂýµÄÏòÊÔ¹Ü×¢ÈëŨÁòËᣬ±ß¼Ó±ßÕñµ´ÊԹܣ»
¢Ú³¤µ¼¹Ü²»ÄÜÉìµ½BÊÔ¹ÜÒºÃæÏ£¬·ÀÖ¹BÊÔ¹ÜÖÐÈÜÒºµ¹ÎüÈëAÊÔ¹ÜÖУ¬±û×°ÖÃBÊÔ¹ÜÖе¼¹ÜÉìÈëÒºÃæÏ£¬ÈÝÒ×·¢Éúµ¹Îü£¬
¹Ê´ð°¸Îª£º±û£»
¢Û²Ù×÷¢ñÐèÒª½«»ìºÏÒº×ªÒÆµ½·ÖҺ©¶·ÖÐÝÍÈ¡·ÖÒº£¬²Ù×÷¢òÊÇÕôÁóµÃµ½ÒÒ´¼£¬Ë®²ãΪÒÒËáÄÆ£¬¼ÓÈëÁòËáÈÜÒº·ÖÒºµÃµ½ÒÒËᣬÕôÁóµÃµ½ÒÒËᣬ
¹Ê´ð°¸Îª£º·ÖҺ©¶·£¬ÕôÁó£¬ÁòË᣻
£¨2£©¢Ù¼ÓÈÈʯÀ¯ÓÍʱ¼ÓÈëËé´ÉƬ£¬Ê¯À¯ÓÍ·Ö½â½Ï»ºÂý£¬¼ÓÈÈËé´ÉƬÄܼӿ췴ӦËÙÂÊ£¬Ëé´ÉƬ»¹ÄÜÎüÊÕÈÈÁ¿¶ø»ýÐîÈÈÁ¿´Ó¶ø´Ù½øÊ¯À¯Óͷֽ⣬Æðµ½´ß»¯¼Á×÷Ó㬵ãÈ¼ÆøÌåǰ±ØÐë½øÐеIJÙ×÷ÊǼìÑ鯸Ìå´¿¶È£¬
¹Ê´ð°¸Îª£º´ß»¯¼Á£¬¼ìÑ鯸Ìå´¿¶È£»
¢Ú²»±¥ºÍÌþ±»¸ßÃÌËá¼ØÈÜÒºÑõ»¯ÍÊÉ«£¬±¥ºÍÌþ²»ÄÜʹÆäÍÊÉ«£¬
¹Ê´ð°¸Îª£º²»±¥ºÍÌþ£»
¢ÛʯÀ¯ÓÍ·Ö½âµÄ²úÎïÖк¬ÓÐÏ©ÌþºÍÍéÌþ£®ÈôÖ¤Ã÷Éú³ÉµÄÆøÌåÖк¬ÓÐÍéÌþ£¬ÊµÑéÉè¼ÆÎª£º½«Éú³ÉµÄÆøÌåͨ¹ýÊ¢ÓÐËáÐÔ¸ßÃÌËá¼ØµÄÈÜÒºµÄÏ´ÆøÆ¿ºóµãȼ£¬²úÉúÃ÷ÁÁµÄ»ðÑæÇҷųö´óÁ¿µÄÈÈ£¬
¹Ê´ð°¸Îª£º½«Éú³ÉµÄÆøÌåͨ¹ýÊ¢ÓÐËáÐÔ¸ßÃÌËá¼ØµÄÈÜÒºµÄÏ´ÆøÆ¿ºóµãȼ£¬²úÉúÃ÷ÁÁµÄ»ðÑæÇҷųö´óÁ¿µÄÈÈ£»

µãÆÀ ±¾Ì⿼²éÁËÒÒËáÒÒõ¥µÄÖÆÈ¡£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎÕÒÒËáÒÒõ¥µÄÖÆÈ¡Ô­Àí¼°×°ÖÃÑ¡Ôñ£¬Ã÷È··´Ó¦Öб¥ºÍ̼ËáÄÆÈÜÒºµÄ×÷Óü°ÎüÊÕÒÒËáÒÒõ¥µÄµ¼¹ÜµÄÕýÈ·´¦Àí·½·¨£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

1£®I£®Èçͼ1ΪÏò25mL 0.1mol/L NaOHÈÜÒºÖÐÖðµÎµÎ¼Ó0.2mol/LCH3COOHÈÜÒº¹ý³ÌÖÐÈÜÒºpHµÄ±ä»¯ÇúÏߣ®Çë»Ø´ð£º

£¨1£©BµãÈÜÒº³ÊÖÐÐÔ£¬ÓÐÈ˾ݴËÈÏΪ£¬ÔÚBµãʱNaOHÓëCH3COOHÇ¡ºÃÍêÈ«·´Ó¦£¬ÕâÖÖ¿´·¨ÊÇ·ñÕýÈ·£¿·ñ£¨Ñ¡Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©£®Èô²»ÕýÈ·£¬Ôò¶þÕßÇ¡ºÃÍêÈ«·´Ó¦µÄµãÊÇÔÚABÇø¼ä»¹ÊÇBDÇø¼äÄÚ£¿ABÇø¼ä£¨ÈôÕýÈ·£¬´ËÎʲ»´ð£©£®
£¨2£©¹ØÓڸõζ¨ÊµÑ飬´ÓÏÂÁÐÑ¡ÏîÖÐÑ¡³ö×îÇ¡µ±µÄÒ»ÏîA£¨Ñ¡Ìî×Öĸ£©£®
×¶ÐÎÆ¿ÖÐÈÜÒºµÎ¶¨¹ÜÖÐÈÜҺѡÓÃָʾ¼ÁÑ¡Óõζ¨¹Ü
A¼îËá·Ó̪£¨¼×£©
BËá¼î¼×»ù³È£¨¼×£©
C¼îËáʯÈÒÒ£©
DËá¼îʯÈÒÒ£©
£¨3£©ABÇø¼ä£¬c£¨OH-£©£¾c£¨H+£©£¬Ôòc£¨OH-£©Óëc£¨CH3COO-£©´óС¹ØÏµÊÇD£®
A£®c£¨OH-£©´óÓÚc£¨CH3COO-£©B£®c£¨OH-£©Ð¡ÓÚc£¨CH3COO-£©
C£®c£¨OH-£©µÈÓÚc£¨CH3COO-£©D£®ÉÏÊöÈýÖÖÇé¿ö¶¼¿ÉÒÔ
£¨4£©ÔÚDµãʱ£¬ÈÜÒºÖÐc£¨CH3COO-£©+c£¨CH3COOH£©=2c£¨Na+£©£¨Ìî¡°£¾¡±¡°£¼¡±»ò¡°=¡±£©£®
II£®t¡æÊ±£¬Ä³Ï¡ÁòËáÈÜÒºÖÐc£¨H+£©=10-amol/L£¬c£¨OH-£©=10-bmol/L£¬ÒÑÖªa+b=13£º
£¨5£©¸ÃζÈÏÂË®µÄÀë×Ó»ý³£ÊýKWµÄÊýֵΪ10-13£®
£¨6£©¸ÃζÈÏ£¨t¡æ£©£¬½«100mL 0.1mol/LµÄÏ¡H2SO4Óë100mL 0.4mol/LµÄNaOHÈÜÒº»ìºÏ£¨ÈÜÒºÌå»ý±ä»¯ºöÂÔ²»¼Æ£©£¬ÈÜÒºµÄpH=12£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

2£®È¡´ú·´Ó¦ÊÇÓлú»¯Ñ§ÖÐÒ»ÀàÖØÒªµÄ·´Ó¦£¬ÏÂÁз´Ó¦ÊôÓÚÈ¡´ú·´Ó¦µÄÊÇ£¨¡¡¡¡£©
A£®¼×ÍéÓëÂÈÆøÔÚ¹âÕÕµÄ×÷ÓÃÏÂÉú³ÉÒ»Âȼ×ÍéµÄ·´Ó¦
B£®ÒÒÏ©ÓëäåµÄËÄÂÈ»¯Ì¼ÈÜÒºÉú³ÉäåÒÒÍéµÄ·´Ó¦
C£®ÒÒÏ©ÓëË®Éú³ÉÒÒ´¼µÄ·´Ó¦
D£®ÒÒÏ©×ÔÉíÉú³É¾ÛÒÒÏ©µÄ·´Ó¦

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

1£®µç½â·¨´Ù½øéÏé­Ê¯£¨Ö÷Òª³É·ÖÊÇMg2SiO4£©¹Ì¶¨CO2µÄ²¿·Ö¹¤ÒÕÁ÷³ÌÈçÏ£º
ÒÑÖª£ºMg2SiO4£¨s£©+4HCl£¨aq£©?2MgCl2£¨aq£©+SiO2 £¨s£©+2H2O£¨l£©¡÷H=-49.04kJ•mol-1

£¨1£©éÏé­Ê¯µÄ×é³ÉÊÇMg9FeSi5O20£¬ÓÃÑõ»¯ÎïµÄÐÎʽ¿É±íʾΪ9MgO•FeO•5SiO2£®
£¨2£©Í¼1Ðé¿òÄÚÐèÒª²¹³äÒ»²½¹¤ÒµÉú²úµÄÃû³ÆÎªÂȼҵ£®
£¨3£©ÏÂÁÐÎïÖÊÖÐÒ²¿ÉÓÃ×÷¡°¹Ì̼¡±µÄÊÇbc£®£¨Ìî×Öĸ£©
a£®CaCl2  b£®H2NCH2COONa  c£®£¨NH4£©2CO3
£¨4£©ÓÉͼ2¿ÉÖª£¬90¡æºóÇúÏßAÈܽâЧÂÊϽµ£¬·ÖÎöÆäÔ­Òò120minºó£¬Èܽâ´ïµ½Æ½ºâ£¬¶ø·´Ó¦·ÅÈÈ£¬ÉýÎÂÆ½ºâÄæÏòÒÆ¶¯£¬ÈܽâЧÂʽµµÍ£®
£¨5£©¹ýÂË¢ñËùµÃÂËÒºÖк¬ÓÐFe2+£¬¼ìÑé¸ÃÀë×Ó·½·¨ÎªÈ¡ÉÙÁ¿ÂËÒº£¬¼ÓÈëKSCNÈÜÒºÎÞÏÖÏ󣬵ÎÈëÂÈË®ÈÜÒº±äºìɫ֤Ã÷º¬ÑÇÌúÀë×Ó»òÈ¡ÉÙÁ¿ÂËÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¼¸µÎK3[Fe£¨CN£©6]ÈÜÒº£¬ÓÐÌØÕ÷À¶É«³ÁµíÉú³É£¬ÔòÖ¤Ã÷ÂËÒºÖÐÓÐFe2+£®
£¨6£©¹ý³Ì¢ÙΪ³ýÈ¥ÂËÒºÖеÄÔÓÖÊ£¬Ð´³ö¸Ã³ýÔÓ¹ý³ÌËùÉæ¼°·´Ó¦µÄÀë×Ó·½³Ìʽ2Fe2++H2O2+2H+=2Fe3++2H2O¡¢2Fe3++3MgO+3H2O=2Fe£¨OH£©3+3Mg2+£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

8£®ÏÂÁл¯Ñ§ÓÃÓïÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÒÒÏ©µÄ½á¹¹¼òʽCH2CH2B£®Na2O2ÖÐÑõÔªËØµÄ»¯ºÏ¼ÛΪ-2
C£®Cl-µÄ½á¹¹Ê¾Òâͼ£ºD£®ÒÒËáµÄ×î¼òʽ£ºCH2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

18£®Ê³ÑÎÊÇÈÕ³£Éú»îµÄ±ØÐèÆ·£¬Ò²ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ£®
£¨1£©´ÖʳÑγ£º¬ÓÐÉÙÁ¿K+¡¢Ca2+¡¢Mg2+¡¢Fe3+¡¢SO42-µÈÔÓÖÊÀë×Ó£¬ÊµÑéÊÒÌá´¿NaClµÄÁ÷³ÌÈçͼ1£º

ÌṩµÄÊÔ¼Á£º±¥ºÍNa2CO3ÈÜÒº¡¢±¥ºÍK2CO3ÈÜÒº¡¢NaOHÈÜÒº¡¢BaCl2ÈÜÒºBa£¨NO3£©2ÈÜÒº¡¢75%ÒÒ´¼¡¢ËÄÂÈ»¯Ì¼
¢ÙÓû³ýÈ¥ÈÜÒºIÖеÄCa2+¡¢Mg2+¡¢Fe3+¡¢SO42-Àë×Ó£¬Ñ¡³öaËù´ú±íµÄÊÔ¼Á£¬°´µÎ¼Ó˳ÐòÒÀ´ÎΪBaCl2¡¢NaOH¡¢Na2CO3£¨Ö»Ìѧʽ£©£®
¢ÚÏ´µÓ³ýÈ¥NaCl¾§Ìå±íÃæ¸½´øµÄÉÙÁ¿KCl£¬Ñ¡ÓõÄÊÔ¼ÁΪ75%ÒÒ´¼
£¨2£©ÓÃÌá´¿µÄNaClÅäÖÆ500mL 4.00mol•L-1NaClÈÜÒº£¬ËùÓÃÒÇÆ÷³ýÒ©³×¡¢²£Á§°ôÍ⻹ÓÐÌìÆ½¡¢ÉÕ±­¡¢500mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü £¨ÌîÒÇÆ÷Ãû³Æ£©£®
¡÷
£¨3£©µç½â±¥ºÍʳÑÎË®µÄ×°ÖÃÈçͼ2Ëùʾ£¬ÈôÊÕ¼¯µÄH2Ϊ2L£¬ÔòͬÑùÌõ¼þÏÂÊÕ¼¯µÄCl2£¼ £¨Ìî¡°£¾¡±¡¢¡°=¡±»ò¡°£¼¡±£©2L£¬Ô­ÒòÊǵç½âÉú³ÉµÄÂÈÆøÓëµç½âÉú³ÉµÄNaOH·¢ÉúÁË·´Ó¦£®×°ÖøĽøºó£¬¿ÉÓÃÓÚÖÆ±¸NaOHÈÜÒº£¬Èô²â¶¨ÈÜÒºÖÐNaOHµÄŨ¶È£¬³£Óõķ½·¨ÊÇÖк͵樣®
£¨4£©ÊµÑéÊÒÖÆ±¸H2ºÍCl2ͨ³£²ÉÓÃÏÂÁз´Ó¦£ºZn+H2SO4¨TZnSO4+H2¡ü£»    MnO2+4HCl£¨Å¨£©$\frac{\underline{\;\;¡÷\;\;}}{\;}$ MnCl2+Cl2¡ü+2H2O¾Ý´Ë£¬´ÓÏÂÁÐËù¸øÒÇÆ÷×°ÖÃÖÐÑ¡ÔñÖÆ±¸²¢ÊÕ¼¯H2µÄ×°ÖÃe£¨Ìîͼ3´úºÅ£©ºÍÖÆ±¸²¢ÊÕ¼¯¸ÉÔï¡¢´¿¾»Cl2µÄ×°ÖÃd£¨Ìî´úºÅ£©£®¿ÉÑ¡ÓÃÖÆ±¸ÆøÌåµÄ×°Öãº-£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

5£®ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®»¯Ñ§·´Ó¦´ïµ½»¯Ñ§Æ½ºâ״̬µÄÕýÄæ·´Ó¦ËÙÂÊÏàµÈ£¬ÊÇָͬһÎïÖʵÄÏûºÄËÙÂʺÍÉú³ÉËÙÂÊÏàµÈ£¬ÈôÓò»Í¬ÎïÖʱíʾʱ£¬·´Ó¦ËÙÂʲ»Ò»¶¨ÏàµÈ
B£®±ê×¼×´¿öÏ£¬1LÐÁÍéÍêȫȼÉÕÉú³ÉCO28L
C£®2.4gMgÎÞÂÛÓëO2»¹ÊÇÓëN2ÍêÈ«·´Ó¦£¬×ªÒƵç×ÓÊý¶¼ÊÇ0.2NA
D£®1L 1mol•L-1 CH3COOHÈÜÒºÖУ¬Ëùº¬CH3COO-¡¢CH3COOHµÄ×ÜÊýΪNA

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

2£®Òª×¼È·ÕÆÎÕ»¯Ñ§»ù±¾¸ÅÄîºÍÑо¿·½·¨£®°´ÒªÇ󻨴ðÏÂÁÐÎÊÌ⣺
£¨1£©ÏÂÁÐÊÇijͬѧ¶ÔÓйØÎïÖʽøÐзÖÀàµÄÁÐ±í£º
¼îËáÑμîÐÔÑõ»¯ÎïËáÐÔÑõ»¯Îï
µÚÒ»×éNa2CO3H2SO4NaHCO3CaOCO2
µÚ¶þ×éNaOHHClNaClNa2OCO
µÚÈý×éNaOHCH3COOHCaF2Al2O3SO2
ÿ×é·ÖÀà¾ùÓдíÎ󣬯ä´íÎóµÄÎïÖÊ·Ö±ðÊÇNa2CO3£¨Ìѧʽ£¬ÏÂͬ£©¡¢CO¡¢Al2O3£®
£¨2£©½ºÌåºÍÈÜÒºµÄ±¾ÖÊÇø±ðÊÇ·ÖÉ¢ÖÊ΢Á£Ö±¾¶´óС£»¼ø±ð½ºÌåºÍÈÜÒºËù²ÉÓõķ½·¨Êǹ۲ìÊÇ·ñÄÜ·¢Éú¶¡´ï¶ûÏÖÏó£®
£¨3£©ÏÂÁÐ3¸ö·´Ó¦£¬°´ÒªÇóÌîдÏà¹ØÁ¿£®
¢Ù2Na2O2+2H2O¨T4NaOH+O2¡ü·´Ó¦ÖУ¬Ã¿ÏûºÄ1mol Na2O2Éú³É16g O2£»
¢Ú2NaHCO3¨TNa2CO3+H2O+CO2¡ü·´Ó¦ÖУ¬Ã¿ÏûºÄ168g NaHCO3£¬±ê¿öÏÂÉú³É22.4L CO2£»
¢ÛCl2+H2O¨THCl+HClO·´Ó¦ÖУ¬±ê¿öÏÂÿÏûºÄ22.4L Cl2£¬×ªÒÆ1molµç×Ó£®
£¨4£©ÔÚÒ»¸öÃܱÕÈÝÆ÷ÖзÅÈëM¡¢N¡¢Q¡¢PËÄÖÖÎïÖÊ£¬ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú»¯Ñ§·´Ó¦£¬Ò»¶Îʱ¼äºó£¬²âµÃÓйØÊý¾ÝÈçÏÂ±í£¬°´ÒªÇ󻨴ðÏÂÁÐÎÊÌ⣺
ÎïÖÊMNQP
·´Ó¦Ç°ÖÊÁ¿£¨g£©501312
·´Ó¦ºóÖÊÁ¿£¨g£©X26330
¢Ù¸Ã±ä»¯µÄ»ù±¾·´Ó¦ÀàÐÍÊǷֽⷴӦ£»  ¢ÚÎïÖÊQÔÚ·´Ó¦ÖÐÆðµÄ×÷ÓÃÊÇ´ß»¯¼Á£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

3£®-10¡æµÄҺ̬ˮ×Ô¶¯½á±ùµÄ¹ý³ÌÖÐìØ±äÊÇ£¨¡¡¡¡£©
A£®¡÷S£¾0B£®¡÷S£¼0C£®¡÷S=0D£®ÎÞ·¨È·¶¨

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸