ÌâÄ¿ÄÚÈÝ
£¨1£©µã¢ÙËùʾÈÜÒºÏÔ
£¨2£©Í¼Öеĵã¢ÚËùʾÈÜÒºÖУºc£¨CH3C00-£©
£¨3£©Í¼Öеĵã¢ÙËùʾÈÜÒºÖи÷Àë×ÓŨ¶È¹ØÏµÕýÈ·µÄÊÇ
A£®c£¨Na+£©+c£¨OH-£©=c£¨CH3C00-£©+c£¨H+£©
B£®c£¨Na+£©+c£¨H+£©=c£¨CH3C00-£©+c£¨OH-£©
C£®c£¨CH3C00-£©+c£¨CH3COOH£©=2c£¨Na+£©
D£®c£¨CH3C00-£©+c£¨CH3COOH£©=c£¨Na+£©
E£®c£¨CH3C00-£©£¾c£¨Na+£©£¾c£¨CH3COOH£©£¾c£¨H+£©£¾c£¨OH-£©
F£®c£¨CH3COOH£©£¾c£¨Na+£©£¾c£¨CH3C00-£©£¾c£¨H+£©£¾c£¨OH-£©
¿¼µã£ºËá¼î»ìºÏʱµÄ¶¨ÐÔÅжϼ°ÓйØphµÄ¼ÆËã
רÌ⣺µçÀëÆ½ºâÓëÈÜÒºµÄpHרÌâ
·ÖÎö£º£¨1£©µã¢ÙËùʾÈÜÒºÖУ¬ÎªµÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒº£¬µã¢ÛËùʾÈÜÒº£¬Ç¡ºÃ·´Ó¦Éú³É´×ËáÄÆ£¬ÒÀ¾ÝÎïÁÏÊØºã·ÖÎö£»
£¨2£©µã¢ÚËùʾÈÜÒºÖУ¬NaOHµÄÌå»ýСÓÚ20mL£¬Îª´×ËáºÍ´×ËáÄÆÈÜÒº£¬ÀûÓõçºÉÊØºã·ÖÎö£»
£¨3£©µã¢ÙËùʾÈÜÒºÖУ¬ÎªµÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒº£¬Í¼Ïó·ÖÎö¿ÉÖª»ìºÏÈÜÒº³ÉËáÐÔ£¬´×ËáµçÀë³Ì¶È´óÓÚ´×Ëá¸ùÀë×ÓµÄË®½â³Ì¶È£¬ÒÀ¾ÝÈÜÒºÖеçºÉÊØºã¡¢ÎïÁÏÊØºã·ÖÎöÅжϣ»
£¨2£©µã¢ÚËùʾÈÜÒºÖУ¬NaOHµÄÌå»ýСÓÚ20mL£¬Îª´×ËáºÍ´×ËáÄÆÈÜÒº£¬ÀûÓõçºÉÊØºã·ÖÎö£»
£¨3£©µã¢ÙËùʾÈÜÒºÖУ¬ÎªµÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒº£¬Í¼Ïó·ÖÎö¿ÉÖª»ìºÏÈÜÒº³ÉËáÐÔ£¬´×ËáµçÀë³Ì¶È´óÓÚ´×Ëá¸ùÀë×ÓµÄË®½â³Ì¶È£¬ÒÀ¾ÝÈÜÒºÖеçºÉÊØºã¡¢ÎïÁÏÊØºã·ÖÎöÅжϣ»
½â´ð£º
½â£º£¨1£©µã¢ÙËùʾÈÜÒºÖУ¬ÎªµÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒº£¬Í¼Ïó·ÖÎö¿ÉÖª»ìºÏÈÜÒº³ÉËáÐÔ£¬´×ËáµçÀë³Ì¶È´óÓÚ´×Ëá¸ùÀë×ÓµÄË®½â³Ì¶È£¬ÏÔËáÐÔµÄÔÒòCH3COOH?CH3COO-+H+£»µã¢ÛËùʾÈÜÒº£¬Ç¡ºÃ·´Ó¦Éú³É´×ËáÄÆ£¬Ë®½âÏÔ¼îÐÔ£¬ÒÀ¾ÝÎïÁÏÊØºã·ÖÎöc£¨CH3C00-£©+c£¨CH3COOH£©=c£¨Na+£©£»
¹Ê´ð°¸Îª£ºË᣻CH3COOH?CH3COO-+H+£»=£»
£¨2£©µã¢ÚËùʾÈÜÒº³ÊÖÐÐÔ£¬NaOHµÄÌå»ýСÓÚ20mL£¬Îª´×ËáºÍ´×ËáÄÆÈÜÒº£¬µçºÉÊØºãΪc£¨OH-£©+c£¨CH3COO-£©=c£¨Na+£©+c£¨H+£©£¬c£¨OH-£©=c£¨H+£©£¬c£¨Na+£©=c£¨CH3COO-£©£»
¹Ê´ð°¸Îª£º=£»
£¨3£©µã¢ÙËùʾÈÜÒºÖУ¬ÎªµÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒº£¬Í¼Ïó·ÖÎö¿ÉÖª»ìºÏÈÜÒº³ÉËáÐÔ£¬´×ËáµçÀë³Ì¶È´óÓÚ´×Ëá¸ùÀë×ÓµÄË®½â³Ì¶È£¬
A£®µÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒºÖдæÔÚµçºÉÊØºã£ºc£¨OH-£©+c£¨CH3COO-£©=c£¨Na+£©+c£¨H+£©£¬¹ÊA´íÎó£»
B£®µçºÉÊØºãΪc£¨OH-£©+c£¨CH3COO-£©=c£¨Na+£©+c£¨H+£©£¬¹ÊBÕýÈ·£»
C£®ÈÜÒºÖдæÔÚÎïÁÏÊØºãΪ2c£¨Na+£©=c£¨CH3COO-£©+c£¨CH3COOH£©£¬¹ÊCÕýÈ·£»
D£®ÈÜÒºÖдæÔÚÎïÁÏÊØºãΪ2c£¨Na+£©=c£¨CH3COO-£©+c£¨CH3COOH£©£¬¹ÊD´íÎó£»
E£®µÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒº£¬Í¼Ïó·ÖÎö¿ÉÖª»ìºÏÈÜÒº³ÉËáÐÔ£¬´×ËáµçÀë³Ì¶È´óÓÚ´×Ëá¸ùÀë×ÓµÄË®½â³Ì¶È£¬ÈÜÒºÖÐÀë×ÓŨ¶È´óСΪ£ºc£¨CH3C00-£©£¾c£¨Na+£©£¾c£¨CH3COOH£©£¾c£¨H+£©£¾c£¨OH-£©£¬¹ÊEÕýÈ·£»
F£®ÒÀ¾ÝE·ÖÎö¿ÉÖªF´íÎ󣬹ÊF´íÎó£»
¹Ê´ð°¸Îª£ºBCE£®
¹Ê´ð°¸Îª£ºË᣻CH3COOH?CH3COO-+H+£»=£»
£¨2£©µã¢ÚËùʾÈÜÒº³ÊÖÐÐÔ£¬NaOHµÄÌå»ýСÓÚ20mL£¬Îª´×ËáºÍ´×ËáÄÆÈÜÒº£¬µçºÉÊØºãΪc£¨OH-£©+c£¨CH3COO-£©=c£¨Na+£©+c£¨H+£©£¬c£¨OH-£©=c£¨H+£©£¬c£¨Na+£©=c£¨CH3COO-£©£»
¹Ê´ð°¸Îª£º=£»
£¨3£©µã¢ÙËùʾÈÜÒºÖУ¬ÎªµÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒº£¬Í¼Ïó·ÖÎö¿ÉÖª»ìºÏÈÜÒº³ÉËáÐÔ£¬´×ËáµçÀë³Ì¶È´óÓÚ´×Ëá¸ùÀë×ÓµÄË®½â³Ì¶È£¬
A£®µÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒºÖдæÔÚµçºÉÊØºã£ºc£¨OH-£©+c£¨CH3COO-£©=c£¨Na+£©+c£¨H+£©£¬¹ÊA´íÎó£»
B£®µçºÉÊØºãΪc£¨OH-£©+c£¨CH3COO-£©=c£¨Na+£©+c£¨H+£©£¬¹ÊBÕýÈ·£»
C£®ÈÜÒºÖдæÔÚÎïÁÏÊØºãΪ2c£¨Na+£©=c£¨CH3COO-£©+c£¨CH3COOH£©£¬¹ÊCÕýÈ·£»
D£®ÈÜÒºÖдæÔÚÎïÁÏÊØºãΪ2c£¨Na+£©=c£¨CH3COO-£©+c£¨CH3COOH£©£¬¹ÊD´íÎó£»
E£®µÈÁ¿µÄ´×ËáºÍ´×ËáÄÆÈÜÒº£¬Í¼Ïó·ÖÎö¿ÉÖª»ìºÏÈÜÒº³ÉËáÐÔ£¬´×ËáµçÀë³Ì¶È´óÓÚ´×Ëá¸ùÀë×ÓµÄË®½â³Ì¶È£¬ÈÜÒºÖÐÀë×ÓŨ¶È´óСΪ£ºc£¨CH3C00-£©£¾c£¨Na+£©£¾c£¨CH3COOH£©£¾c£¨H+£©£¾c£¨OH-£©£¬¹ÊEÕýÈ·£»
F£®ÒÀ¾ÝE·ÖÎö¿ÉÖªF´íÎ󣬹ÊF´íÎó£»
¹Ê´ð°¸Îª£ºBCE£®
µãÆÀ£º±¾Ì⿼²éËá¼î»ìºÏÈÜÒºÖÐÀë×ÓŨ¶ÈµÄ¹ØÏµ£¬Ã÷È·»ìºÏºóÈÜÒºÖеÄÈÜÖÊÊǽâ´ðµÄ¹Ø¼ü£¬×¢ÒâµçºÉÊØºãºÍÎïÁÏÊØºãµÄÓ¦Óã¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
T0¡æÊ±£¬ÔÚ2LµÄÃܱÕÈÝÆ÷ÖУ¬¸÷ÎïÖÊ£¨X£¨g£©¡¢Y£¨g£©¡¢Z£¨g£©£©µÄÎïÖʵÄÁ¿ËæÊ±¼ä±ä»¯µÄ¹ØÏµÈçͼ1Ëùʾ£®ÆäËûÌõ¼þÏàͬ£¬Î¶ȷֱðΪT1¡æ¡¢T2¡æÊ±·¢Éú·´Ó¦£¬YµÄÎïÖʵÄÁ¿ËæÊ±¼ä±ä»¯µÄ¹ØÏµÈçͼ2Ëùʾ£®ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A¡¢¸Ã¿ÉÄæ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪX£¨g£©+Y£¨g£©?2Z£¨g£© |
| B¡¢¸Ã¿ÉÄæ·´Ó¦µÄ¡÷H£¾0 |
| C¡¢Í¼1Öз´Ó¦´ïµ½Æ½ºâʱ£¬XµÄת»¯ÂÊΪ16.7% |
| D¡¢T1¡æÊ±£¬Èô¸Ã·´Ó¦µÄƽºâ³£ÊýK=50£¬ÔòT1£¾T0 |
ÀûÓ÷´Ó¦£º2NO£¨g£©+2CO£¨g£©?2C02£¨g£©+N2£¨g£©¡÷H=-746.8kJ?mol-1£¬¿É¾»»¯Æû³µÎ²Æø£¬Èç¹ûҪͬʱÌá¸ß·´Ó¦µÄËÙÂʺÍN0µÄת»¯ÂÊ£¬²ÉÈ¡µÄ´ëÊ©ÊÇ£¨¡¡¡¡£©
| A¡¢½µµÍÎÂ¶È |
| B¡¢Ôö´óѹǿ |
| C¡¢Éý¸ßζÈͬʱ³äÈëN2 |
| D¡¢¼°Ê±½«C02ºÍN2´Ó·´Ó¦ÌåϵÖÐÒÆ×ß |
2011Äê3ÔÂ11ÈÕÏÂÎç1µã46·Ö£¬ÈÕ±¾·¢ÉúÁË´óº£Ð¥£®ÎªÈ·±£´óÔÖÖ®ºóÎÞ´óÒߣ¬ÈÕ±¾·ÀÒß²¿ÃÅʹÓÃÁË´óÁ¿º¬ÂÈÀàÏû¶¾¼Á£¬ÆäÖÐClO2ÊÇɱ¾úЧÂʸߵÄɱ¶¾¼Á£¬¾ßÓÐÇ¿Ñõ»¯ÐÔ£®¹¤ÒµÉÏÖÆ±¸ClO2»¯Ñ§·´Ó¦µÄ·½³ÌʽΪ£º2NaClO3+Na2SO3+H2SO4=2ClO2+2Na2SO4+2H2O£¬ÏÂÁÐÓйØËµ·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÔÚ·´Ó¦ÖÐNaClO3ÊÇ»¹Ô¼Á£¬Na2SO3ÊÇÑõ»¯¼Á |
| B¡¢Óз´Ó¦¿ÉµÃClO2µÄÑõ»¯ÐÔ´óÓÚNaClO3µÄÑõ»¯ÐÔ |
| C¡¢¸Ã·´Ó¦ÖУ¬H2SO4Öи÷ÔªËØµÄ»¯ºÏ¼ÛûÓз¢Éú±ä»¯ |
| D¡¢1mol NaClO3²Î¼Ó·´Ó¦£¬ÔòÓÐ2molµç×Ó×ªÒÆ |