ÌâÄ¿ÄÚÈÝ
Ä³ÆøÌ¬ÌþAÔÚ±ê×¼×´¿öϵÄÃܶÈΪ1.25g/L£¬Æä²úÁ¿¿ÉÒÔÓÃÀ´ºâÁ¿Ò»¸ö¹ú¼ÒµÄʯÓÍ»¯¹¤·¢Õ¹Ë®Æ½£®BºÍD¶¼ÊÇÉú»îÖг£¼ûµÄÓлúÎDÄܸú̼ËáÇâÄÆ·´Ó¦£¬FÓÐÏãζ£®ËüÃÇÖ®¼äµÄת»¯¹ØÏµÈçͼ¼×Ëùʾ£º

£¨1£©AµÄ½á¹¹Ê½Îª £¬BÖйÙÄÜÍŵĵç×ÓʽΪ £¬DÖйÙÄÜÍŵÄÃû³ÆÎª £®
£¨2£©·´Ó¦¢ÙµÄ·´Ó¦ÀàÐÍÊÇ £¬·´Ó¦¢ÛµÄ»¯Ñ§·½³ÌʽΪ £®
£¨3£©·´Ó¦¢ÚÔÚCu×ö´ß»¯¼ÁµÄÌõ¼þϽøÐУ¬¸ÃʵÑéµÄ²½ÖèÊǽ«ºìÁÁµÄÍË¿ÖÃÓھƾ«µÆÉϼÓÈÈ£¬´ýÍË¿±äΪºÚɫʱ£¬Ñ¸ËÙ½«Æä²åÈëµ½×°ÓÐBµÄÊÔ¹ÜÖУ¨ÈçͼÒÒËùʾ£©£®Öظ´²Ù×÷2-3´Î£®¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ £®
£¨4£©DÓë̼ËáÇâÄÆÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ £®
£¨5£©B¡¢DÔÚŨÁòËáµÄ×÷ÓÃÏÂʵÏÖ·´Ó¦¢Ü£¬ÊµÑé×°ÖÃÈçͼ±ûËùʾ£ºÊÔ¹Ü1ÖÐ×°ÈëÒ©Æ·ºó¼ÓÈÈ£®Í¼±ûÖÐXµÄ»¯Ñ§Ê½Îª £®Æä×÷ÓÃÊÇ £®ÊÔ¹Ü1·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ £®

£¨1£©AµÄ½á¹¹Ê½Îª
£¨2£©·´Ó¦¢ÙµÄ·´Ó¦ÀàÐÍÊÇ
£¨3£©·´Ó¦¢ÚÔÚCu×ö´ß»¯¼ÁµÄÌõ¼þϽøÐУ¬¸ÃʵÑéµÄ²½ÖèÊǽ«ºìÁÁµÄÍË¿ÖÃÓھƾ«µÆÉϼÓÈÈ£¬´ýÍË¿±äΪºÚɫʱ£¬Ñ¸ËÙ½«Æä²åÈëµ½×°ÓÐBµÄÊÔ¹ÜÖУ¨ÈçͼÒÒËùʾ£©£®Öظ´²Ù×÷2-3´Î£®¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
£¨4£©DÓë̼ËáÇâÄÆÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ
£¨5£©B¡¢DÔÚŨÁòËáµÄ×÷ÓÃÏÂʵÏÖ·´Ó¦¢Ü£¬ÊµÑé×°ÖÃÈçͼ±ûËùʾ£ºÊÔ¹Ü1ÖÐ×°ÈëÒ©Æ·ºó¼ÓÈÈ£®Í¼±ûÖÐXµÄ»¯Ñ§Ê½Îª
¿¼µã£ºÓлúÎïµÄÍÆ¶Ï
רÌ⣺ÓлúÎïµÄ»¯Ñ§ÐÔÖʼ°ÍƶÏ
·ÖÎö£ºAÊÇÒ»ÖÖÆøÌ¬Ìþ£¬ÔÚ±ê×¼×´¿öϵÄÃܶÈÊÇ1.25g/L£¬Ä¦¶ûÖÊÁ¿=1.25g/L¡Á22.4L/mol=28g/mol£¬Æä²úÁ¿ÊǺâÁ¿Ò»¸ö¹ú¼ÒʯÓÍ»¯¹¤·¢Õ¹Ë®Æ½£¬ÔòAΪCH2=CH2£»BÑõ»¯Éú³ÉC¡¢CÑõ»¯Éú³ÉD£¬BºÍD¶¼ÊÇÉú»îÖг£¼ûµÄÓлúÎ½á¹¹DµÄ·Ö×Óʽ¿ÉÖª£¬BΪCH3CH2OH£¬CΪCH3CHO£¬DΪCH3COOH£¬¹Ê·´Ó¦¢ÙÊÇÒÒÏ©ÓëË®·¢Éú¼Ó³É·´Ó¦Éú³ÉCH3CH2OH£¬CH3CH2OHºÍCH3COOHÔÚŨÁòËá×÷ÓÃÏ·¢Éúõ¥»¯·´Ó¦Éú³ÉÒÒËáÒÒõ¥£¬ÔòFΪCH3COOCH2CH3£©£®ÒÒÏ©Óëäå·¢Éú¼Ó³É·´Ó¦Éú³É1£¬2-¶þäåÒÒÍ飬Óñ¥ºÍµÄ̼ËáÄÆÈÜÒºÎüÊÕÒÒËáÒÒõ¥ÖеÄÒÒËáÓëÒÒ´¼£¬½µµÍÒÒËáÒÒõ¥µÄÈܽâ¶È£¬±ãÓڷֲ㣬¾Ý´Ë´ðÌ⣻
½â´ð£º
½â£ºAÊÇÒ»ÖÖÆøÌ¬Ìþ£¬ÔÚ±ê×¼×´¿öϵÄÃܶÈÊÇ1.25g/L£¬Ä¦¶ûÖÊÁ¿=1.25g/L¡Á22.4L/mol=28g/mol£¬Æä²úÁ¿ÊǺâÁ¿Ò»¸ö¹ú¼ÒʯÓÍ»¯¹¤·¢Õ¹Ë®Æ½£¬ÔòAΪCH2=CH2£»BÑõ»¯Éú³ÉC¡¢CÑõ»¯Éú³ÉD£¬BºÍD¶¼ÊÇÉú»îÖг£¼ûµÄÓлúÎ½á¹¹DµÄ·Ö×Óʽ¿ÉÖª£¬BΪCH3CH2OH£¬CΪCH3CHO£¬DΪCH3COOH£¬¹Ê·´Ó¦¢ÙÊÇÒÒÏ©ÓëË®·¢Éú¼Ó³É·´Ó¦Éú³ÉCH3CH2OH£¬CH3CH2OHºÍCH3COOHÔÚŨÁòËá×÷ÓÃÏ·¢Éúõ¥»¯·´Ó¦Éú³ÉÒÒËáÒÒõ¥£¬ÔòFΪCH3COOCH2CH3£©£®ÒÒÏ©Óëäå·¢Éú¼Ó³É·´Ó¦Éú³É1£¬2-¶þäåÒÒÍ飬Óñ¥ºÍµÄ̼ËáÄÆÈÜÒºÎüÊÕÒÒËáÒÒõ¥ÖеÄÒÒËáÓëÒÒ´¼£¬½µµÍÒÒËáÒÒõ¥µÄÈܽâ¶È£¬±ãÓڷֲ㣬
£¨1£©ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬AµÄ½á¹¹Ê½Îª
£»BΪCH3CH2OH£¬º¬ÓйÙÄÜÍÅΪôÇ»ù£¬ôÇ»ùµÄµç×ÓʽΪ
£»DΪCH3COOH£¬º¬ÓÐôÈ»ù£¬
¹Ê´ð°¸Îª£º
£»
£»ôÈ»ù£»
£¨2£©·´Ó¦¢ÙÊÇÒÒÏ©ÓëË®·¢Éú¼Ó³É·´Ó¦Éú³ÉÒÒ´¼£»·´Ó¦¢ÛÊÇÒÒÏ©Óëäå·¢Éú¼Ó³É·´Ó¦Éú³É1£¬2-¶þäåÒÒÍ飬·´Ó¦·½³ÌʽΪ£ºCH2=CH2+Br2¡úCH2BrCH2Br£¬
¹Ê´ð°¸Îª£º¼Ó³É·´Ó¦£»CH2=CH2+Br2¡úCH2BrCH2Br£»
£¨3£©ÔÚCu×ö´ß»¯¼ÁµÄÌõ¼þÏÂÒÒ´¼±»Ñõ»¯³ÉÒÒÈ©£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2CH3CH2OH+O2
2CH3CHO+2H2O£¬
¹Ê´ð°¸Îª£º2CH3CH2OH+O2
2CH3CHO+2H2O£»
£¨4£©ÒÒËáÓë̼ËáÇâÄÆÈÜÒº·´Ó¦Éú³ÉÒÒËáÄÆÓë¶þÑõ»¯Ì¼ÓëË®£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºCH3COOH+HCO3-¡úCH3COO-+H2O+CO2¡ü£¬
¹Ê´ð°¸Îª£ºCH3COOH+HCO3-¡úCH3COO-+H2O+CO2¡ü£»
£¨5£©ÔÚÒÒËáÒÒõ¥µÄÖÆ±¸ÊµÑéÖУ¬Óñ¥ºÍµÄ̼ËáÄÆÈÜÒºÎüÊÕÒÒËáÒÒõ¥ÖеÄÒÒËáÓëÒÒ´¼£¬ÄÜÈܽâÒÒ´¼£¬ÎüÊÕÒÒËᣬÓÐÀûÓÚÒÒËáÒÒõ¥µÄ·Ö²ã£¬ËùÒÔXΪNa2CO3£¬ÖƱ¸ÒÒËáÒÒõ¥µÄ·´Ó¦·½³ÌʽΪ£ºCH3CH2OH+CH3COOH
CH3COOCH2CH3+H2O£¬
¹Ê´ð°¸Îª£ºNa2CO3£»ÈܽâÒÒ´¼£¬ÎüÊÕÒÒËᣬÓÐÀûÓÚÒÒËáÒÒõ¥µÄ·Ö²ã£»CH3CH2OH+CH3COOH
CH3COOCH2CH3+H2O£®
£¨1£©ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬AµÄ½á¹¹Ê½Îª
¹Ê´ð°¸Îª£º
£¨2£©·´Ó¦¢ÙÊÇÒÒÏ©ÓëË®·¢Éú¼Ó³É·´Ó¦Éú³ÉÒÒ´¼£»·´Ó¦¢ÛÊÇÒÒÏ©Óëäå·¢Éú¼Ó³É·´Ó¦Éú³É1£¬2-¶þäåÒÒÍ飬·´Ó¦·½³ÌʽΪ£ºCH2=CH2+Br2¡úCH2BrCH2Br£¬
¹Ê´ð°¸Îª£º¼Ó³É·´Ó¦£»CH2=CH2+Br2¡úCH2BrCH2Br£»
£¨3£©ÔÚCu×ö´ß»¯¼ÁµÄÌõ¼þÏÂÒÒ´¼±»Ñõ»¯³ÉÒÒÈ©£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2CH3CH2OH+O2
| Cu |
| ¡÷ |
¹Ê´ð°¸Îª£º2CH3CH2OH+O2
| Cu |
| ¡÷ |
£¨4£©ÒÒËáÓë̼ËáÇâÄÆÈÜÒº·´Ó¦Éú³ÉÒÒËáÄÆÓë¶þÑõ»¯Ì¼ÓëË®£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºCH3COOH+HCO3-¡úCH3COO-+H2O+CO2¡ü£¬
¹Ê´ð°¸Îª£ºCH3COOH+HCO3-¡úCH3COO-+H2O+CO2¡ü£»
£¨5£©ÔÚÒÒËáÒÒõ¥µÄÖÆ±¸ÊµÑéÖУ¬Óñ¥ºÍµÄ̼ËáÄÆÈÜÒºÎüÊÕÒÒËáÒÒõ¥ÖеÄÒÒËáÓëÒÒ´¼£¬ÄÜÈܽâÒÒ´¼£¬ÎüÊÕÒÒËᣬÓÐÀûÓÚÒÒËáÒÒõ¥µÄ·Ö²ã£¬ËùÒÔXΪNa2CO3£¬ÖƱ¸ÒÒËáÒÒõ¥µÄ·´Ó¦·½³ÌʽΪ£ºCH3CH2OH+CH3COOH
| ŨÁòËá |
| ¡÷ |
¹Ê´ð°¸Îª£ºNa2CO3£»ÈܽâÒÒ´¼£¬ÎüÊÕÒÒËᣬÓÐÀûÓÚÒÒËáÒÒõ¥µÄ·Ö²ã£»CH3CH2OH+CH3COOH
| ŨÁòËá |
| ¡÷ |
µãÆÀ£º±¾Ì⿼²éÓлúÎïÍÆ¶Ï¡¢ÒÒËáÒÒõ¥µÄʵÑéÊÒÖÆ±¸£¬ÕÆÎÕÏ©Óë´¼¡¢È©¡¢ôÈËáÖ®¼äµÄת»¯¹ØÏµÊǹؼü£¬ÄѶȲ»´ó£¬×¢Òâ»ù´¡ÖªÊ¶µÄÀí½âÕÆÎÕ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁб仯ÖУ¬±ØÐë¼ÓÈëÑõ»¯¼Á²ÅÄÜ·¢ÉúµÄÊÇ£¨¡¡¡¡£©
| A¡¢SO2¡úS |
| B¡¢Na2O2¡úO2 |
| C¡¢Fe2+¡úFe3+ |
| D¡¢HCO3-¡úCO32- |
ÏÂÁÐÓйØÎïÖʵÄÐÔÖÊÓëÓ¦Óò»Ïà¶ÔÓ¦µÄÊÇ£¨¡¡¡¡£©
| A¡¢SO2¾ßÓÐÑõ»¯ÐÔ£¬¿ÉÓÃÓÚÆ¯°×Ö½½¬ |
| B¡¢Ã÷·¯ÄÜË®½âÉú³ÉAl £¨OH£©3½ºÌ壬¿ÉÓÃ×÷¾»Ë®¼Á |
| C¡¢FeCl3ÈÜÒºÄÜÓëCu·´Ó¦£¬¿ÉÓÃÓÚÊ´¿ÌÓ¡Ë¢µç· |
| D¡¢Zn¾ßÓл¹ÔÐԺ͵¼µçÐÔ£¬¿ÉÓÃ×÷пÃÌ¸Éµç³ØµÄ¸º¼«²ÄÁÏ |
ÏÂÁбíÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Ì¼ËáÇâÄÆÈÜÒºµÄË®½â·´Ó¦£ºHCO3-+H2O?CO32-+H3O+ | ||||
B¡¢ÓöèÐԵ缫µç½â±¥ºÍÂÈ»¯Ã¾ÈÜÒº£º2Cl-+2H2O
| ||||
| C¡¢ÇâÁòËáµÄµçÀë·½³Ìʽ£ºH2S=2H++S2- | ||||
| D¡¢ÏòÇâÑõ»¯Ã¾±¥ºÍÈÜÒºÖеμÓÂÈ»¯ÌúÈÜÒº£¬³öÏÖºìºÖÉ«³Áµí3Mg£¨OH£©2£¨s£©+2Fe3+£¨aq£©?2Fe£¨OH£©3£¨s£©+3Mg2+£¨aq£© |
ÏÂÁз´Ó¦µÄÀë×Ó·½³Ìʽ£¬Êéд´íÎóµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÁòËáÇâÄÆÈÜÒºÓëÇâÑõ»¯ÄÆÈÜÒº£ºH++OH-=H2O |
| B¡¢ÐÂÖÆÂÈË®¸úä廯¼ØÈÜÒº·´Ó¦£ºCl2+2Br-=2Cl-+Br2 |
| C¡¢ÄÆÓëË®£º2Na+2H2O=2Na++2OH-+H2¡ü |
| D¡¢Ì¼Ëá¸Æ¸úÏ¡ÑÎËá·´Ó¦£ºCO32-+2H+=H2O+CO2¡ü |