ÌâÄ¿ÄÚÈÝ
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢³£ÎÂÏ£¬µÈÎïÖʵÄÁ¿Å¨¶ÈµÄÈýÖÖÈÜÒº¢Ù£¨NH4£©2CO3¢ÚNH4Cl¢Û£¨NH4£©2Fe£¨SO4£©2ÖÐc£¨NH4+£©£º¢Ù£¼¢Ú£¼¢Û |
B¡¢µÈÎïÖʵÄÁ¿Å¨¶ÈµÄH2SºÍNaHS»ìºÏÈÜÒºÖУºc£¨Na+£©+c£¨H+£©=c£¨S2-£©+c£¨HS-£©+c£¨OH-£© |
C¡¢³£ÎÂÏ£¬ÔÚc£¨H+£©=1.0¡Á10-13mol?L-1µÄÈÜÒºÖУºNa+¡¢S2-¡¢AlO2-¡¢SO32-µÈÀë×Ó²»¿ÉÄÜ´óÁ¿¹²´æ |
D¡¢Ò»¶¨Î¶ÈÏ£¬½«ÑÎËáµÎ¼ÓÈë´×ËáÄÆÈÜÒºÖÐÖÁ³ÊÖÐÐÔ£®´ËʱÈÜÒºÖУºc£¨Na+£©£¾c£¨Cl-£©=c£¨CH3COOH£© |
¿¼µã£ºÀë×ÓŨ¶È´óСµÄ±È½Ï,Èõµç½âÖÊÔÚË®ÈÜÒºÖеĵçÀëƽºâ,ÑÎÀàË®½âµÄÓ¦ÓÃ,Àë×Ó¹²´æÎÊÌâ
רÌ⣺Àë×Ó·´Ó¦×¨Ìâ,µçÀëƽºâÓëÈÜÒºµÄpHרÌâ,ÑÎÀàµÄË®½âרÌâ
·ÖÎö£ºA£®½áºÏÓ°ÏìNH4+Ë®½â³Ì¶ÈµÄÒòËØÅжϣ»
B£®¸ù¾ÝµçºÉÊغãÅжϣ»
C£®c£¨H+£©=1.0¡Á10-13mol?L-1µÄÈÜÒº£¬¿ÉÄܳʼîÐÔ£¬Ò²¿ÉÄܳÊËáÐÔ£»
D£®½«´×ËáÄÆ£¬ÑÎËáÁ½ÈÜÒº»ìºÏ£¬¶þÕßÖ®¼ä·´Ó¦Éú³ÉÂÈ»¯Äƺʹ×ËᣬÈÜÒº³ÊÖÐÐÔ£¬Ôò´×ËáÄÆ»áÊ£Ó࣬¸ù¾ÝµçºÉÊغãºÍÎïÁÏÊغãÅжϣ®
B£®¸ù¾ÝµçºÉÊغãÅжϣ»
C£®c£¨H+£©=1.0¡Á10-13mol?L-1µÄÈÜÒº£¬¿ÉÄܳʼîÐÔ£¬Ò²¿ÉÄܳÊËáÐÔ£»
D£®½«´×ËáÄÆ£¬ÑÎËáÁ½ÈÜÒº»ìºÏ£¬¶þÕßÖ®¼ä·´Ó¦Éú³ÉÂÈ»¯Äƺʹ×ËᣬÈÜÒº³ÊÖÐÐÔ£¬Ôò´×ËáÄÆ»áÊ£Ó࣬¸ù¾ÝµçºÉÊغãºÍÎïÁÏÊغãÅжϣ®
½â´ð£º
½â£ºA£®¢ÙÓë¢ÛÏà±È½Ï£¬¢ÙÖÐ笠ùÀë×ÓºÍ̼Ëá¸ùÀë×Ó·¢Éú»¥´ÙË®½â£¬¶ø¢ÛÖÐ笠ùÀë×ÓºÍÑÇÌúÀë×ÓÏ໥ÒÖÖÆ£¬Ôòc£¨NH4+£©¢Û£¾¢Ù£¬¢Ú×îС£¬¹ÊA´íÎó£»
B£®µÈÎïÖʵÄÁ¿Å¨¶ÈµÄH2SºÍNaHS»ìºÏÈÜÒºÖдæÔÚµçºÉÊغ㣬Ϊc£¨Na+£©+c£¨H+£©=2c£¨S2-£©+c£¨HS-£©+c£¨OH-£©£¬¹ÊB´íÎó£»
C£®c£¨H+£©=1.0¡Á10-13mol?L-1µÄÈÜÒº£¬¿ÉÄܳʼîÐÔ£¬Ò²¿ÉÄܳÊËáÐÔ£¬¼îÐÔÌõ¼þÏ£¬Àë×ÓÖ®¼ä²»·¢ÉúÈκη´Ó¦£¬¿É´óÁ¿¹²´æ£¬¹ÊC´íÎó£»
D£®ÔÀ´Ö»Óд×ËáÄƼÓÈëµÄÑÎËáûÓд×Ëá¸ùÀë×ÓҲûÓÐÄÆÀë×Ó£¬¼´n£¨Na+£©=n£¨CH3COOH£©+n£¨CH3COO-£©£¬Òò´Ë£º¢ÙC£¨Na+£©=C£¨CH3COOH£©+C£¨CH3COO-£©£»ÒòΪÏÔÖÐÐÔ£ºc£¨H+£©=c£¨OH-£©´ÓµçºÉÊغã¿ÉÖª£ºC£¨Na+£©+C£¨H+£©=C£¨CH3COO-£©+C£¨Cl-£©+C£¨OH-£©£¬ÓÚÊÇ¢ÚC£¨Na+£©=C£¨CH3COO-£©+C£¨Cl-£©£»Òò´ËC£¨Na+£©£¾C£¨Cl-£©£¬È»ºó°Ñ¢Ù´úÈë¢Úʽ£¬ÏûÈ¥C£¨Na+£©µÃc£¨Cl-£©=c£¨CH3COOH£©£¬Òò´ËµÃ³öC£¨Na+£©£¾C£¨Cl-£©=c£¨CH3COOH£©£¬¹ÊDÕýÈ·£®
¹ÊÑ¡D£®
B£®µÈÎïÖʵÄÁ¿Å¨¶ÈµÄH2SºÍNaHS»ìºÏÈÜÒºÖдæÔÚµçºÉÊغ㣬Ϊc£¨Na+£©+c£¨H+£©=2c£¨S2-£©+c£¨HS-£©+c£¨OH-£©£¬¹ÊB´íÎó£»
C£®c£¨H+£©=1.0¡Á10-13mol?L-1µÄÈÜÒº£¬¿ÉÄܳʼîÐÔ£¬Ò²¿ÉÄܳÊËáÐÔ£¬¼îÐÔÌõ¼þÏ£¬Àë×ÓÖ®¼ä²»·¢ÉúÈκη´Ó¦£¬¿É´óÁ¿¹²´æ£¬¹ÊC´íÎó£»
D£®ÔÀ´Ö»Óд×ËáÄƼÓÈëµÄÑÎËáûÓд×Ëá¸ùÀë×ÓҲûÓÐÄÆÀë×Ó£¬¼´n£¨Na+£©=n£¨CH3COOH£©+n£¨CH3COO-£©£¬Òò´Ë£º¢ÙC£¨Na+£©=C£¨CH3COOH£©+C£¨CH3COO-£©£»ÒòΪÏÔÖÐÐÔ£ºc£¨H+£©=c£¨OH-£©´ÓµçºÉÊغã¿ÉÖª£ºC£¨Na+£©+C£¨H+£©=C£¨CH3COO-£©+C£¨Cl-£©+C£¨OH-£©£¬ÓÚÊÇ¢ÚC£¨Na+£©=C£¨CH3COO-£©+C£¨Cl-£©£»Òò´ËC£¨Na+£©£¾C£¨Cl-£©£¬È»ºó°Ñ¢Ù´úÈë¢Úʽ£¬ÏûÈ¥C£¨Na+£©µÃc£¨Cl-£©=c£¨CH3COOH£©£¬Òò´ËµÃ³öC£¨Na+£©£¾C£¨Cl-£©=c£¨CH3COOH£©£¬¹ÊDÕýÈ·£®
¹ÊÑ¡D£®
µãÆÀ£º±¾Ì⿼²é½ÏΪ×ۺϣ¬Éæ¼°ÑÎÀàË®½â¡¢Àë×ÓŨ¶È´óС±È½ÏÒÔ¼°Àë×Ó¹²´æÎÊÌ⣬Ϊ¸ß¿¼³£¼ûÌâÐÍ£¬²àÖØÓÚѧÉúµÄ·ÖÎöÄÜÁ¦µÄ¿¼²é£¬×¢ÒâµçºÉÊغãµÄÔËÓã¬ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
îѱ»³ÆΪ21ÊÀ¼Í½ðÊô£¬ÊÇÑÐÖÆÎÀÐÇ¡¢»ð¼ý¡¢ÓîÖæ·É´¬¼°ÉDZͧµÄÖØÒª²ÄÁÏ£®Ñо¿·¢ÏÖ£¬¿ÉÒÔÓÃʯī×÷Ñô¼«¡¢îÑÍø×÷Òõ¼«¡¢ÈÛÈÚCaF2-CaO×÷µç½âÖÊ£¬ÀûÓÃÈçͼËùʾװÖÃÄ£Äâ»ñµÃ½ðÊô¸Æ£¨Ð趨ÆÚ¸ü»»Ê¯Ä«°ô£©£¬²¢ÒÔ¸ÆΪ»¹Ô¼Á£¬»¹Ô¶þÑõ»¯îÑÖƱ¸½ðÊôîÑ£®ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢¼××°Öù¤×÷¹ý³ÌÖÐOH-ÏòAgO/Ag¼«Òƶ¯£»ÒÒ×°Öù¤×÷¹ý³ÌÖÐO2-ÏòÒõ¼«Òƶ¯ | ||
B¡¢ÒÒ×°ÖÃÑô¼«µÄµç¼«·´Ó¦Ê½ÎªC+2O2--4e-¨TCO2¡ü | ||
C¡¢Èôµç½â½ðÊôîÑЧÂÊΪ¦Ç£¬Ôò»ñÈ¡1mol TiʱÏûºÄAlµÄÎïÖʵÄÁ¿
| ||
D¡¢ÔÚÖƱ¸½ðÊôîÑÇ°ºó£¬ÕûÌ××°ÖÃÖÐCaOµÄ×ÜÁ¿¼õÉÙ |
ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
A¡¢ÂóÑ¿ÌÇÊôÓÚ»¹ÔÐͶþÌÇ |
B¡¢Ò»ÖÖËÜ»¯¼ÁµÄ½á¹¹Îª£¬¸ÃÎïÖÊÊôÓÚÓÍÖ¬ |
C¡¢°±»ùËáÊÇÁ½ÐÔ»¯ºÏÎÄÜÓëËá¡¢¼î·´Ó¦Éú³ÉÑÎ |
D¡¢ÓýþÅݹý¸ßÃÌËá¼ØÈÜÒºµÄ¹èÍÁÎüÊÕË®¹ûÊͷųöµÄÒÒÏ©£¬¿É´ïµ½Ë®¹û±£ÏʵÄÄ¿µÄ |
ÏÂÁжÔÓÚÓлúÎï´æÔÚµÄÒì¹¹ÌåµÄÊýÄ¿ÅжϴíÎóµÄÊÇ£¨¡¡¡¡£©
A¡¢·Ö×ÓʽΪC4H9ClµÄÒì¹¹ÌåÊýĿΪ4 |
B¡¢·Ö×ÓʽΪC8H10µÄÒì¹¹ÌåÊýĿΪ4 |
C¡¢·Ö×ÓʽΪC5H12OµÄ´¼µÄÒì¹¹ÌåÊýĿΪ8 |
D¡¢·Ö×ÓʽΪC6H12O2µÄõ¥µÄÒì¹¹ÌåÊýĿΪ20 |
ÔÚÏÂÁÐÌõ¼þÏ£¬¿ÉÄÜ´óÁ¿¹²´æµÄÀë×Ó×éÊÇ£¨¡¡¡¡£©
A¡¢c£¨H+£©=1¡Á10-14mol/LµÄÈÜÒº£ºK+¡¢Cu2+¡¢I-¡¢SO42- |
B¡¢Ë®µçÀë³öµÄc£¨H+£©=1¡Á10-14mol/LµÄÈÜÒº£ºK+¡¢Na+¡¢AlO2-¡¢S2O32- |
C¡¢ÄÜÓëAl·´Ó¦Éú³ÉH2µÄÈÜÒº£ºNH4+¡¢Ca2+¡¢NO3-¡¢I- |
D¡¢ÄÜÓëK3[Fe£¨CN£©6]²úÉúÀ¶É«³ÁµíµÄÈÜÒº£ºH+¡¢Na+¡¢SO42-¡¢CrO42- |
ÓÐ a+¡¢b2+¡¢c2-¡¢d-ËÄÖÖ¶ÌÖÜÆÚÔªËصÄÀë×Ó£¬¶¼ÓëÄʾßÓÐÏàͬµÄµç×Ó²ã½á¹¹£¬ÔòËÄÖÖÔªËصÄÔ×ÓÐòÊý¹ØϵÊÇ£¨¡¡¡¡£©
A¡¢a£¾b£¾c£¾d |
B¡¢b£¾a£¾d£¾c |
C¡¢c£¾b£¾a£¾d |
D¡¢b£¾a£¾c£¾d |