¡¾ÌâÄ¿¡¿·ÖÎöÏÂÁÐÓлú»¯ºÏÎÍê³ÉÌî¿Õ¡£

¢Ù C2H4 ¢Ú C2H2 ¢Û ¢Ü

¢Ý ¢Þ ¢ß ¢à ¢á·´£­2£­¶¡Ï©

£¨1£©¢Ù~¢áÖУ¬ÊôÓÚ±½µÄͬϵÎïµÄÊÇ____£¨ÌîÐòºÅ£¬ÏÂͬ£©£»

£¨2£©¢ÚµÄµç×ÓʽΪ___________£»

£¨3£©¢ÜµÄϵͳÃüÃûΪ ___________£»

£¨4£©¢áµÄ½á¹¹¼òʽΪ __________£»

£¨5£©¢Û±»ËáÐÔKMnO4ÈÜÒºÑõ»¯µÄÓлú²úÎïµÄ½á¹¹¼òʽΪ_____ºÍ__________£»

£¨6£©¢àÔں˴ʲÕñÇâÆ×ÖÐÓÐ_______×é·å£»

£¨7£©¢Ù¡¢ ¢Û¡¢ ¢áµÄ·ÐµãÓɸߵ½µÍµÄ˳ÐòÊÇ____________£»

£¨8£©Ð´³ö¢ÝµÄº¬Óб½»·ÇÒÓë¢Ý²»Í¬Àà±ðµÄÒ»ÖÖͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ________________¡£

¡¾´ð°¸¡¿¢à 2£¬5-¶þ¼×»ù-2£¬4-¼º¶þÏ© CH3COOH 4 ¢Û> ¢á>¢Ù »ò

¡¾½âÎö¡¿

£¨1£©±½µÄͬϵÎïÖк¬ÓÐ1¸ö±½»·£¬·Ö×Ó×é³ÉÏà²îÈô¸É¸öCH2½á¹¹£»

£¨2£©¢ÚΪÒÒȲ£¬º¬ÓÐ̼̼Èý¼ü£»

£¨3£©¢ÜµÄº¬ÓÐ̼̼˫¼üµÄÖ÷Á´ÓÐ6¸ö̼ԭ×Ó£¬ÇÒΪ¶Ô³Æ½á¹¹£¬Ë«¼üÔÚµÚ¶þ¡¢Ëĸö̼ԭ×ÓÉÏ£¬¼×»ùÔÚ2¡¢5¸ö̼ԭ×ÓÉÏ£»

£¨4£©¢á·´£­2£­¶¡Ï©ÖÐ2¸ö¼×»ùÔÚ̼̼˫¼üµÄÒì²à£»

£¨5£©ËáÐÔKMnO4ÈÜÒº¿ÉÑõ»¯C=C¼ü£»

£¨6£©¢àÖÐ3¸ö¼×»ùÉϵÄÇâÔ­×ÓÏàͬ£¬±½»·ÉÏÓÐ3ÖÖÇâÔ­×Ó£»

£¨7£©¢Ù C2H4¢Û ¢á·´£­2£­¶¡Ï©Îª·Ö×Ó¾§Ì壬·ÐµãµÄ¸ßµÍÓë·Ö×ÓÁ¿Óйأ¬·Ö×ÓÁ¿Ô½´ó£¬·ÐµãÔ½¸ß£»

£¨8£©¢ÝµÄͬ·ÖÒì¹¹ÌåÖк¬Óб½»·£¬ÇÒÀà±ð²»Í¬£¬¿ÉÒÔΪ´¼»òÃÑ£»

£¨1£©±½µÄͬϵÎïÖк¬ÓÐ1¸ö±½»·£¬·Ö×Ó×é³ÉÏà²îÈô¸É¸öCH2½á¹¹£¬Îª¢à£»

£¨2£©¢ÚΪÒÒȲ£¬º¬ÓÐ̼̼Èý¼ü£¬µç×ÓʽΪ£»

£¨3£©¢ÜµÄº¬ÓÐ̼̼˫¼üµÄÖ÷Á´ÓÐ6¸ö̼ԭ×Ó£¬ÇÒΪ¶Ô³Æ½á¹¹£¬Ë«¼üÔÚµÚ2¡¢4ºÅ̼ԭ×ÓÉÏ£¬¼×»ùÔÚµÚ2¡¢5ºÅ̼ԭ×ÓÉÏ£¬ÏµÍ³ÃüÃûΪ2£¬5-¶þ¼×»ù-2£¬4-¼º¶þÏ©£»

£¨4£©¢á·´£­2£­¶¡Ï©ÖÐ2¸ö¼×»ùÔÚ̼̼˫¼üµÄÒì²à£¬½á¹¹¼òʽΪ£»

£¨5£©ËáÐÔKMnO4ÈÜÒº¿ÉÑõ»¯C=C¼ü£¬²úÎïΪ ¡¢CH3COOH£»

£¨6£©¢àÖÐ3¸ö¼×»ùÉϵÄÇâÔ­×ÓÏàͬ£¬±½»·ÉÏÓÐ3ÖÖÇâÔ­×Ó£¬ÔòºË´Å¹²ÕñÇâÆ×ÓÐ4¸ö·åÖµ£»

£¨7£©¢Ù C2H4¢Û ¢á·´£­2£­¶¡Ï©Îª·Ö×Ó¾§Ì壬·ÐµãµÄ¸ßµÍÓëÏà¶Ô·Ö×ÓÖÊÁ¿Óйأ¬Ïà¶Ô·Ö×ÓÖÊÁ¿Ô½´ó£¬·ÐµãÔ½¸ß£¬·ÐµãÓɸߵ½µÍµÄ˳ÐòÊÇ¢Û> ¢á>¢Ù£»

£¨8£©¢ÝµÄͬ·ÖÒì¹¹ÌåÖк¬Óб½»·£¬ÇÒÀà±ðÓëÆä²»Í¬£¬¹ÊÆä¿ÉÒÔΪ´¼»òÃÑ£¬½á¹¹¼òʽΪ»ò£»

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿×ãÁ¿Ð¿ÓëŨH2SO4³ä·ÖÔÚ¼ÓÈÈÏ·´Ó¦Éú³É»áSO2ºÍH2µÄ»ìºÏÆøÌ壻пºÍÏ¡ÁòËá·´Ó¦Ö»ÓÐH2Éú³É¡£ÒÑÖª£ºZn+2H2SO4(Ũ)ZnSO4+2H2O+SO2¡ü¡£ÏÖÓм×ÒÒÁ½Ñо¿Ð¡×é·Ö±ðʵÑé̽¾¿£º

£¨1£©¼×Ñо¿Ð¡×é°´ÏÂͼʵÑéÑé֤пÓëŨÁòËá·´Ó¦Éú³ÉÎïÖÐSO2ºÍH2£¬È¡ÉÙÁ¿µÄZnÖÃÓÚbÖУ¬ÏòaÖмÓÈë100mL18.5mol¡¤L£­1µÄŨÁòËᣬ¾­¹ýÒ»¶Îʱ¼ä·´Ó¦£¬ZnÍêÈ«Èܽ⡣

¢ÙÌîдÒÇÆ÷Ãû³Æ£ºa___________¡¢b___________¡£

¢ÚÑо¿Ð¡×éÈÏΪ»¹¿ÉÄܲúÉúÇâÆøµÄÀíÓÉÊÇ£º_____________________¡£

¢Û×°ÖÃDÖмÓÈëµÄÊÔ¼ÁÊÇ__________¡£

¢ÜUÐ͹ÜGµÄ×÷ÓÃΪ__________¡£

¢ÝÓÐͬѧÈÏΪA¡¢B¼äÓ¦Ôö¼ÓͼÖеļ××°Ö㬸Ã×°ÖõÄ×÷ÓÃΪ__________¡£

¢ÞÖ¤Ã÷·´Ó¦Éú³ÉSO2ºÍH2µÄʵÑéÏÖÏóÊÇ______________________________¡£

£¨2£©ÒÒÑо¿Ð¡×éΪÁË̽¾¿Ð¿ÓëÏ¡ÁòËá·´Ó¦¹ý³ÌÖеÄËÙÂʼ°ÄÜÁ¿µÄ±ä»¯£¬½øÐÐÒÔÏÂʵÑ飬·ÖÎöÓ°Ïì·´Ó¦ËÙÂʵÄÒòËØ¡£

ʵÑéʱ£¬´Ó¶Ï¿ªK¿ªÊ¼£¬Ã¿¼ä¸ô1·ÖÖÓ£¬½»Ìæ¶Ï¿ª»ò±ÕºÏK£¬²¢Á¬Ðø¼ÆÊýÿ1·ÖÖÓÄÚ´Óa¹ÜÁ÷³öµÄË®µÎÊý£¬µÃµ½µÄË®µÎÊýÈçϱíËùʾ£º

1·ÖÖÓË®µÎÊý£¨¶Ï¿ªK£©

34

59

86

117

¡­

102

1·ÖÖÓË®µÎÊý£¨±ÕºÏK£©

58

81

112

139

¡­

78

·ÖÎö·´Ó¦¹ý³ÌÖеÄË®µÎÊý£¬Çë»Ø´ð£º

¢Ù ÓÉË®µÎÊý58£¾34¡¢81£¾59£¬ËµÃ÷ÔÚ·´Ó¦³õÆÚ£¬±ÕºÏKʱ±È¶Ï¿ªKʱµÄ·´Ó¦ËÙÂʿ죬Ö÷ÒªÔ­ÒòÊÇ________¡£

¢Ú ÓÉË®µÎÊý102£¾78£¬ËµÃ÷ÔÚ·´Ó¦ºóÆÚ£¬¶Ï¿ªKʱµÄ·´Ó¦ËÙÂÊ¿ìÓÚ±ÕºÏKʱµÄ·´Ó¦ËÙÂÊ£¬Ö÷ÒªÔ­ÒòÊÇ______¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐʵÑé¹ý³ÌÖвúÉú³ÁµíµÄÎïÖʵÄÁ¿(Y)Óë¼ÓÈëÊÔ¼ÁµÄÎïÖʵÄÁ¿(X)Ö®¼äµÄ¹ØÏµÕýÈ·µÄÊÇ(¡¡¡¡)

A. ¼×ÏòAlCl3ÈÜÒºÖÐÖðµÎ¼ÓÈëNaOHÈÜÒºÖÁ¹ýÁ¿ÇұߵαßÕñµ´

B. ÒÒÏòNaAlO2ÈÜÒºÖеμÓÏ¡ÑÎËáÖÁ¹ýÁ¿ÇұߵαßÕñµ´

C. ±ûÏòNH4Al(SO4)2ÈÜÒºÖÐÖðµÎ¼ÓÈëNaOHÈÜÒºÖ±ÖÁ¹ýÁ¿

D. ¶¡ÏòNaOH¡¢Ba(OH)2¡¢NaAlO2µÄ»ìºÏÈÜÒºÖÐÖð½¥Í¨ÈëCO2ÖÁ¹ýÁ¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¼ìÑéijÈÜÒºÖÐÊÇ·ñº¬ÓУ¬³£Óõķ½·¨ÊÇ( )

A.È¡Ñù£¬µÎ¼ÓBaCl2ÈÜÒº£¬¿´ÊÇ·ñÓв»ÈÜÓÚË®µÄ°×É«³ÁµíÉú³É

B.È¡Ñù£¬µÎ¼ÓÏ¡ÑÎËáËữµÄBaCl2ÈÜÒº£¬¿´ÊÇ·ñÓв»ÂäÓÚË®µÄ°×É«³ÁµíÉú³É

C.È¡Ñù£¬µÎ¼ÓÏ¡ÁòËᣬÔٵμÓBaCl2ÈÜÒº£¬¿´ÊÇ·ñÓв»ÂäÓÚË®µÄ°×É«³ÁµíÉú³É

D.È¡Ñù£¬µÎ¼ÓÏ¡ÑÎËᣬÎÞÃ÷ÏÔÏÖÏó£¬ÔٵμÓBaCl2ÂäÒº£¬¿´ÊÇ·ñÓв»ÈÜÓÚË®µÄ°×É«³ÁµíÉú³É

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏòFeCl3ÈÜÒºÖмÓÈëNa2SO3ÈÜÒº,²â¶¨»ìºÏºóÈÜÒºpHËæ»ìºÏǰÈÜÒºÖб仯µÄÇúÏßÈçͼËùʾ¡£

ʵÑé·¢ÏÖ:

¢¡.aµãÈÜÒº³ÎÇå͸Ã÷,ÏòÆäÖеμÓNaOHÈÜÒººó,Á¢¼´²úÉú»Ò°×É«³Áµí,µÎÈëKSCNÈÜÒºÏÔºìÉ«;

¢¢.cµãºÍdµãÈÜÒºÖвúÉúºìºÖÉ«³Áµí,ÎÞÆøÌåÒݳö¡£È¡ÆäÉϲãÇåÒºµÎ¼ÓNaOHÈÜÒººóÎÞÃ÷ÏÔÏÖÏó,µÎ¼ÓKSCNÈÜÒºÏÔºìÉ«¡£

ÏÂÁзÖÎöºÏÀíµÄÊÇ

A.ÏòaµãÈÜÒºÖеμÓBaCl2ÈÜÒº,ÎÞÃ÷ÏÔÏÖÏó

B.bµã½ÏaµãÈÜÒºpHÉý¸ßµÄÖ÷ÒªÔ­Òò:2Fe3++SO32-+H2O2Fe2++SO42-+2H+

C.cµãÈÜÒºÖз¢ÉúµÄÖ÷Òª·´Ó¦:2Fe3++3 SO32-+6H2O2Fe(OH)3+3H2SO3

D.ÏòdµãÉϲãÇåÒºÖеμÓKSCNÈÜÒº,ÈÜÒº±äºì;ÔٵμÓNaOHÈÜÒº,ºìÉ«¼ÓÉî

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÖÓÃNa2SO4¹ÌÌåÀ´ÅäÖÆ480mL0.2mol¡¤L-1µÄNa2SO4ÈÜÒº¡£¿É¹©Ñ¡ÔñµÄÒÇÆ÷Èçͼ£º

£¨1£©ÈçͼËùʾµÄÒÇÆ÷ÖÐÅäÖÆÈÜÒº²»ÐèÒªµÄÊÇ__ (ÌîÑ¡Ïî)£¬ÅäÖÆÉÏÊöÈÜÒº»¹ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÊÇ___¡¢__ (ÌîÒÇÆ÷Ãû³Æ)¡£

£¨2£©Ê¹ÓÃÈÝÁ¿Æ¿Ö®Ç°±ØÐë½øÐеIJÙ×÷ÊÇ___¡£(ÌîÑ¡Ïî)

A.¼ì²éÆøÃÜÐÔ B.¼ì²éÊÇ·ñ©ˮ C.ºæ¸É

£¨3£©¾­¼ÆË㣬ÐèNa2SO4µÄÖÊÁ¿Îª___g¡£

£¨4£©ÄãÑ¡ÓõÄÈÝÁ¿Æ¿¹æ¸ñΪ___mL¡£

£¨5£©ÅäÖÆÈÜҺʱ£¬Ò»°ã¿É·ÖΪÒÔϼ¸¸ö²½Ö裺

¢Ù³ÆÁ¿ ¢Ú¼ÆËã ¢ÛÈܽ⠢ÜÒ¡ÔÈ ¢Ý×ªÒÆ ¢ÞÏ´µÓ ¢ß¶¨ÈÝ

Æä²Ù×÷˳Ðò£º¢Ú¡ú__¡ú__¡ú__¡ú__¡ú__¡ú__(ÌîÐòºÅ)¡£___

£¨6£©ÔÚÅäÖÆ¹ý³ÌÖУ¬ÆäËû²Ù×÷¶¼×¼È·£¬¶¨ÈÝʱ¸©Êӿ̶ÈÏß»áʹËùÅäÈÜҺŨ¶È__(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£Êý£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©

A.ÓÉ2HºÍ18OËù×é³ÉµÄË®11 g£¬ÆäÖÐËùº¬µÄÖÐ×ÓÊýΪ4NA

B.³£Î³£Ñ¹ÏµÄ33£®6LÂÈÆøÓë27gÂÁ³ä·Ö·´Ó¦£¬×ªÒƵç×ÓÊýΪ3NA

C.0.1 mol H3O+Öк¬Óеĵç×ÓÊýΪNA

D.±ê×¼×´¿öÏ£¬1LÒÒ´¼ÍêȫȼÉÕ²úÉúCO2·Ö×ÓµÄÊýĿΪ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿2009Äê10ÔÂ1ÈÕ£¬ÎÒ¹ú³É¹¦¾Ù°ì¹úÇìÁùÊ®ÄêÔıø»î¶¯¡£ÆäÖÐÔıøÒÇʽÉÏ9Á¾µç¶¯³µÓë»ìºÏ¶¯Á¦³µµÈÐÂÄÜÔ´³µÁ¾µÄÁÁÏ࣬չʾÁË×ۺϹúÁ¦¡¢¹ú·À¿Æ¼¼·¢Õ¹Ë®Æ½¡£Í¬Ê±Ò²ËµÃ÷ÄÜÔ´¶ÌȱÊÇÈËÀàÉç»áÃæÁÙµÄÖØ´óÎÊÌâ¡£¼×´¼ÊÇÒ»ÖÖ¿ÉÔÙÉúÄÜÔ´£¬¾ßÓй㷺µÄ¿ª·¢ºÍÓ¦ÓÃǰ¾°¡£

£¨1£©¹¤ÒµÉÏÒ»°ã²ÉÓÃÏÂÁÐÁ½ÖÖ·´Ó¦ºÏ³É¼×´¼£º

·´Ó¦¢ñ£º CO(g) £« 2H2(g)CH3OH(g) ¦¤H1

·´Ó¦¢ò£º CO2(g) £« 3H2(g)CH3OH(g) + H2O(g) ¦¤H2

¢ÙÉÏÊö·´Ó¦·ûºÏ¡°Ô­×Ó¾­¼Ã¡±Ô­ÔòµÄÊÇ _____£¨Ìî¡°¢ñ¡±»ò¡°¢ò¡±£©¡£

¢ÚϱíËùÁÐÊý¾ÝÊÇ·´Ó¦¢ñÔÚ²»Í¬Î¶ÈÏµĻ¯Ñ§Æ½ºâ³£Êý£¨K£©¡£

ζÈ

250¡æ

300¡æ

350¡æ

K

2.041

0.270

0.012

ÓɱíÖÐÊý¾ÝÅжϦ¤H1 0 £¨Ìî¡°£¾¡±¡¢¡°£½¡±»ò¡°£¼¡±£©¡£

¢ÛijζÈÏ£¬½«2 mol COºÍ6 mol H2³äÈë2LµÄÃܱÕÈÝÆ÷ÖУ¬³ä·Ö·´Ó¦£¬´ïµ½Æ½ºâºó£¬²âµÃc(CO)£½ 0.2 mol/L£¬ÔòCOµÄת»¯ÂÊΪ £¬´ËʱµÄζÈΪ £¨´ÓÉϱíÖÐÑ¡Ôñ£©¡£

£¨2£©ÒÑÖªÔÚ³£Î³£Ñ¹Ï£º

¢Ù 2CH3OH(l) £« 3O2(g) £½ 2CO2(g) £« 4H2O(g) ¦¤H1£½£­1275.6 kJ/mol

¢Ú 2CO (g)+ O2(g) £½ 2CO2(g) ¦¤H2£½£­566.0 kJ/mol

¢Û H2O(g) £½ H2O(l) ¦¤H3£½£­44.0 kJ/mol

д³ö¼×´¼²»ÍêȫȼÉÕÉú³ÉÒ»Ñõ»¯Ì¼ºÍҺ̬ˮµÄÈÈ»¯Ñ§·½³Ìʽ£º

£¨3£©Ä³ÊµÑéС×éÒÀ¾Ý¼×´¼È¼Éյķ´Ó¦Ô­Àí£¬

¢ÙÉè¼ÆÈçͼËùʾµÄµç³Ø×°Öá£¸Ãµç³ØÕý¼«µÄµç¼«·´Ó¦Îª ¡£

¢Ú¹¤×÷Ò»¶Îʱ¼äºó£¬²âµÃÈÜÒºµÄpH¼õС£¬¸Ãµç³Ø×Ü·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ

¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿X¡¢Y¡¢ZÈýÖÖÎïÖÊÓÐÈçͼËùʾת»¯¹ØÏµ£¬ÆäÖÐXÓëÏ¡ÑÎËá²»·´Ó¦£º

(1)¸ù¾ÝÉÏÊöת»¯¹ØÏµ£¬ÍƶÏÏÂÁÐÎïÖʵĻ¯Ñ§Ê½£º X_____£¬Y_____£¬Z____£¬ÊÔ¼Á¼×____£¬ÊÔ¼ÁÒÒ____¡£

(2)д³öÉÏÊö¢Ù¡«¢Ý²½·´Ó¦µÄÀë×Ó·½³Ìʽ£º

¢Ù____________________________________________¡£

¢Ú____________________________________________¡£

¢Û____________________________________________¡£

¢Ü____________________________________________¡£

¢Ý____________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸