£¨1£©Ì¼¡¢µª¡¢ÑõµÄµÚÒ»µçÀëÄÜ´óС˳ÐòΪ
 
£¬ÑõÔ­×Óµç×ÓÅŲ¼Ê½Îª
 
£®
£¨2£©°±·Ö×ÓµªÔ­×ÓÔÓ»¯ÀàÐÍ
 
£¬°±Ë®ÖÐËÄÖÖÇâ¼üÄÄÒ»ÖÖÊÇÖ÷ÒªµÄ
 
£¬¹æÂÉÊÇʲô£¿
 
£®»­³öÇâ·úËáÈÜÒºÖÐ×îÖ÷ÒªÇâ¼ü
 
£®

£¨3£©DNAÖÐËÄÖÖ¼î»ù¼äͨ¹ýÇâ¼ü¿ÉÄܵÄÅä¶Ô·½Ê½£¬ÓÃÐéÏß°ÑÇâ¼ü±íʾ³öÀ´

£¨4£©ÊÔ·ÖÎö¸»ÂíËáµÄK2´óÓÚÆä˳ʽÒì¹¹ÌåÂíÀ´ËáK2µÄÔ­Òò£®

£¨5£©Ï±íÊÇÈýÖÖ»ð¼ýÍƽø¼ÁµÄ·Ðµã£¬ÎªÊ²Ã´»ð¼ýÍƽø¼ÁÑ¡ÔñµªÔªËØ£¿
 
£®
ÎïÖÊH2N2H4H2NN£¨CH3£©2
·Ðµã/¡æ-252.8113.5¡«116
¿¼µã£ºÔªËصçÀëÄÜ¡¢µç¸ºÐԵĺ¬Òå¼°Ó¦ÓÃ,»¯Ñ§¼ü,¾§°ûµÄ¼ÆËã,º¬ÓÐÇâ¼üµÄÎïÖÊ
רÌ⣺»¯Ñ§¼üÓ뾧Ìå½á¹¹
·ÖÎö£º£¨1£©Í¬ÖÜÆÚ×Ô×ó¶øÓÒ£¬µÚÒ»µçÀëÄܳÊÔö´óÇ÷ÊÆ£¬µ«µªÔªËصÄ2pÄܼ¶Îª°ëÂúÎȶ¨×´Ì¬£¬ÄÜÁ¿µÍ£¬µÚÒ»µçÀëÄܸßÓÚͬÖÜÆÚÏàÁÚÔªËصÚÒ»µçÀëÄÜ£»
£¨2£©NH3ÖÐÖ»º¬Óе¥¼üΪ¦Ò¼ü£¬·Ö×ÓÖÐNÔ­×Óº¬ÓÐ3¸ö¦Ò¼üµç×Ó¶ÔºÍ1¸ö¹Âµç×Ó¶Ô£¬ÔÓ»¯ÀàÐÍΪsp3£»
£¨3£©Ó뵪ԭ×ÓÏàÁ¬µÄÇâÔ­×Ӻ͵ªÔ­×ÓÒÔ¼°ÑõÔ­×Ó¼äÄÜÐγÉÇâ¼ü£»
£¨4£©ËáÐÔÇâÔ­×Ó²ÎÓëÐγÉÇâ¼üʱ£¬ÆäËáÐÔ¼õÈõ£»
£¨5£©ÐγÉÇâ¼ü£¬»ð¼ýÔØÌå¼õÈ¥ÁËÀäȴϵͳµÄÖÊÁ¿£®
½â´ð£º ½â£º£¨1£©Í¬ÖÜÆÚ×Ô×ó¶øÓÒ£¬µÚÒ»µçÀëÄܳÊÔö´óÇ÷ÊÆ£¬µ«µªÔªËصÄ2pÄܼ¶Îª°ëÂúÎȶ¨×´Ì¬£¬ÄÜÁ¿µÍ£¬µÚÒ»µçÀëÄܸßÓÚͬÖÜÆÚÏàÁÚÔªËصÚÒ»µçÀëÄÜ£¬ËùÒÔµÚÒ»µçÀëÄܵª£¾Ñõ£¾Ì¼£»
ÑõÔ­×ÓºËÍâÓÐ8¸öµç×Ó£¬¸ù¾ÝÄÜÁ¿×îµÍÔ­Àí£¬Æäµç×ÓÅŲ¼Ê½Îª1s22s2p4£»
¹Ê´ð°¸Îª£ºµª£¾Ñõ£¾Ì¼£»1s22s2p4£»
£¨2£©NH3ÖÐÖ»º¬Óе¥¼üΪ¦Ò¼ü£¬·Ö×ÓÖÐNÔ­×Óº¬ÓÐ3¸ö¦Ò¼üµç×Ó¶ÔºÍ1¸ö¹Âµç×Ó¶Ô£¬ÔÓ»¯ÀàÐÍΪsp3£»
°±Ë®ÖеÄÇâ¼üÖ÷ÒªÊÇ°±Æø·Ö×ÓÖеªÔ­×ÓºÍË®·Ö×ÓÖÐÇâÔ­×Ó¼äµÄÇâ¼ü£¬¼´DÑ¡Ïî±íʾµÄÇâ¼ü£¬´ÓDÑ¡ÏîÖпÉÍÆÖª¼«ÐÔ¼ü½ÏÇ¿µÄÇâºÍ·Ç½ðÊôÐÔ½ÏÈõµÄÔªËؼäÐγÉÇâ¼üÊÇÖ÷ÒªµÄÇâ¼ü£¬¹ÊÇâ·úËáÈÜÒºÖÐ×îÖ÷ÒªÇâ¼üÊÇO¡­H-F£»
¹Ê´ð°¸Îª£ºsp3£»¼«ÐÔ¼ü½ÏÇ¿µÄÇâºÍ·Ç½ðÊôÐÔ½ÏÈõµÄÔªËؼäÐγÉÇâ¼ü£»O¡­H-F£»
£¨3£©Ó뵪ԭ×ÓÏàÁ¬µÄÇâÔ­×Ӻ͵ªÔ­×ÓÒÔ¼°ÑõÔ­×Ó¼äÄÜÐγÉÇâ¼ü£¬¹Ê´æÔÚµÄÇâ¼üΪºÍ£»
¹Ê´ð°¸Îª£º£»
£¨4£©ÂíÀ´ËáÊôÓÚ˳ʽ½á¹¹£¬ôÈ»ùÉÏÓëÑõÔ­×ÓÏàÁ¬µÄÇâÔ­×ÓºÍÑõÔ­×Ó¼äÐγÉÇâ¼ü£¬µ¼ÖÂÇâÔ­×Ó²»Ò×µçÀ룬ËáÐÔ¼õÈõ£»
¹Ê´ð°¸Îª£ºËáÐÔÇâÔ­×Ó²ÎÓëÐγÉÇâ¼üʱ£¬ÆäËáÐÔ¼õÈõ£»
£¨5£©µªÔ­×ÓÓëÇâÔ­×Ó¼äÄܹ»ÐγÉÇâ¼ü£¬´Ó¶øʹ»ð¼ýÔØÌå¼õÈ¥ÁËÀäȴϵͳµÄÖÊÁ¿£¬¹Ê´ð°¸Îª£ºÐγÉÇâ¼ü£¬»ð¼ýÔØÌå¼õÈ¥ÁËÀäȴϵͳµÄÖÊÁ¿£®
µãÆÀ£º±¾Ì⿼²éµÄÄÚÈÝ×ÛºÏÐÔºÜÇ¿£¬Ö÷Òª¿¼²éÁËÇâ¼üµÄº¬ÒåÒÔ¼°Ó¦Óã¬ÄѶȽϴó£¬×¢ÒâÇâ¼üµÄÀí½âÕÆÎÕ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÀë×Ó·½³Ìʽ±í´ïÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢0.01mol/LNH4Al£¨SO4£©2ÈÜÒºÓë0.02mol/LBa£¨OH£©2ÈÜÒºµÈÌå»ý»ìºÏ£ºNH4++Al3++2SO42-+2Ba2++4OH-=2BaSO4¡ý+Al£¨OH£©3¡ý+NH3?H2O
B¡¢ÂÈÆøͨÈëË®ÖУºCl2+H2O=Cl-+ClO-+2H+
C¡¢Ca£¨HCO3£©2ÈÜÒºÖеμӹýÁ¿µÄNaOHÈÜÒº£ºCa2++HCO3-+OH-=CaCO3¡ý+H2O
D¡¢ÓÃÇâÑõ»¯ÄÆÈÜÒº³ýÈ¥ÂÁ±íÃæµÄÑõ»¯Ä¤£ºAl2O3+2OH-=2AlO2-+H2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

0.1molµÄijÌþÔÚ¿ÕÆøÖÐÍêȫȼÉÕ£¬Éú³É4.4g CO2ºÍ3.6g H2O£¬Çó¸ÃÌþµÄ·Ö×Óʽ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÒÑÖªµ¥ÖÊÌúÈÜÓÚÒ»¶¨Å¨¶ÈµÄHNO3ÈÜÒºÖз´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºaFe+bNO3-+cH+=dFe2++fFe3++gNO¡ü+hN2O¡ü+kH2O£¬»¯Ñ§¼ÆÁ¿Êýa¡«k¾ùΪÕýÕûÊý£®ÔòËüÃÇÖ®¼äµÄ¹ØϵÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢c=4g+10h
B¡¢c-2b=2d+3f
C¡¢2d+3f=3g+8h
D¡¢a+c=d+f

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ãö¶«ÅþÁÚ¶«º££¬º£Ñó×ÊÔ´Ê®·Ö·á¸»£®´Óº£Ë®ÖÐÌáÈ¡ÂÈ»¯ÄƲ¢ÒÔÂÈ»¯ÄƺÍˮΪԭÁÏÖÆÈ¡ÇâÑõ»¯ÄÆ¡¢ÂÈÆøµÈÎïÖʵŤÒÕÁ÷³ÌͼÈçÏ£º

ijÐËȤС×é½øÐÐÈçÏÂʵÑ飺
¡¾ÊµÑéÒ»¡¿³ýÈ¥´ÖÑÎÖеIJ»ÈÜÐÔÔÓÖÊ
²½ÖèÒ»£ºÓÃÍÐÅÌÌìƽ³ÆÈ¡5.0g´ÖÑΣ¬ÓÃÒ©³×½«¸Ã´ÖÑÎÖð½¥¼ÓÈëÊ¢10mLË®µÄÉÕ±­ÖУ¬±ß¼Ó±ßÓò£Á§°ô½Á°è£¬Ò»Ö±¼Óµ½´ÖÑβ»ÔÙÈܽâΪֹ£®³ÆÁ¿Ê£ÏµĴÖÑÎÖÊÁ¿Îª1.4g
²½Öè¶þ£º¾­¹ý¹ýÂË¡¢Õô·¢£¬µÃµ½3.2g¾«ÑΣ®
£¨1£©¼ÆË㾫ÑεIJúÂÊ
 
£¨±£ÁôһλСÊý£©£®
£¨2£©¸ÃС×é²âµÃµÄ²úÂÊÆ«µÍ£¬¿ÉÄܵÄÔ­ÒòÊÇ
 
£®
A£®Èܽâʱδ³ä·Ö½Á°è        B£®Õô·¢Ê±Ë®·ÖδÕô¸É         C£®Õô·¢Ê±ÑÎÁ£½¦³öÕô·¢Ãó
£¨3£©²½ÖèÒ»¡¢¶þµÄ²¿·Ö²Ù×÷ÈçͼËùʾ£¬ÆäÖдíÎóµÄÊÇ
 
£¨Ìî×ÖĸÐòºÅ£©
£®
¡¾ÊµÑé¶þ¡¿Ì½¾¿¹¤ÒÕÁ÷³Ìͼ²½Öè¢òËùµÃµÄÂÈ»¯ÄÆÈÜÒºÖÐMgCl2ÊÇ·ñ³ý¾¡£¬ÈÜÒºÖÐÊÇ·ñº¬ÓÐCaCl2
ÓйØÎïÖʵÄÈܽâÐÔ±í£¨20¡æ£©
     ÒõÀë×Ó
ÑôÀë×Ó
OH-CO
 
2-
3
Ca2+΢²»
Mg2+²»Î¢
¡¾½øÐÐʵÑé¡¿ÇëÄãÓëËûÃǹ²Í¬Íê³É£¬²¢»Ø´ðËù¸øµÄÎÊÌ⣺
ʵÑé²½ÖèʵÑéÏÖÏóʵÑé½áÂÛ
²½ÖèÒ»£ºÈ¡Ò»¶¨Á¿µÄÂÈ»¯ÄÆÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿µÄNaOHÈÜÒºÎÞÃ÷ÏÔÏÖÏó˵Ã÷MgCl2
 
£¨Ìî¡°ÒÑ¡±»ò¡°Î´¡±£©³ý¾¡
²½Öè¶þ£ºÍù²½ÖèÒ»ËùµÃÈÜÒºÖмÓÈëÊÊÁ¿µÄ
 
ÈÜÒº
²úÉú°×É«³Áµí˵Ã÷ÈÜÒºÖк¬ÓÐCaCl2
¡¾ÍØչ˼ά¡¿
£¨1£©¹¤ÒÕÁ÷³Ìͼ²½Öè¢ñ´Óº£Ë®Öеõ½´ÖÑΣ¬²ÉÓ÷紵ÈÕɹÕô·¢ÈܼÁµÄ·½·¨£¬¶ø²»ÊDzÉÓýµµÍÈÜҺζȵķ½·¨£¬Ô­ÒòÊÇ
 
£®
£¨2£©Ð´³ö¹¤ÒÕÁ÷³Ìͼ²½Öè¢ôµÄ»¯Ñ§·½³Ìʽ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¢ñ¡¢Ä³º¬±½»·µÄ»¯ºÏÎïA£¬ÆäÏà¶Ô·Ö×ÓÖÊÁ¿Îª104£¬Ì¼µÄÖÊÁ¿·ÖÊýΪ92.3%£®
£¨1£©AÓëäåµÄËÄÂÈ»¯Ì¼ÈÜÒº·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 
£»
£¨2£©ÒÑÖª
Ï¡¡¢ÀäKMnO4/OH-

Çëд³öAÓëÏ¡¡¢ÀäµÄKMnO4ÈÜÒºÔÚ¼îÐÔÌõ¼þÏ·´Ó¦ËùµÃ²úÎïÓë×ãÁ¿ÒÒËá·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£»
£¨3£©ÔÚÒ»¶¨Ìõ¼þÏ£¬ÓÉA¾ÛºÏµÃµ½µÄ¸ß·Ö×Ó»¯ºÏÎïµÄ½á¹¹¼òʽΪ
 
£®
£¨4£©AÓëÇâÆøÍêÈ«¼Ó³ÉºóµÄÒ»ÂÈ´úÎï¹²ÓÐ
 
ÖÖ£®
¢ò¡¢ÓÃÈçͼËùʾװÖÃÖÆÈ¡ÒÒËáÒÒõ¥£¬Çë»Ø´ðÒÔÏÂÎÊÌ⣮    
£¨5£©ÔÚÊÔ¹ÜÖÐÅäÖÆÒ»¶¨±ÈÀýµÄÒÒ´¼¡¢ÒÒËáºÍŨH2SO4µÄ»ìºÏÒºµÄ·½·¨ÊÇ
 

£¨6£©Ä©¶Ë¸ÉÔï¹ÜµÄ×÷ÓÃÊÇ
 
£®
£¨7£©ÊµÑé½áÊøºó£¬È¡ÏÂÊ¢Óб¥ºÍ̼ËáÄÆÈÜÒºµÄÊԹܣ¬ÔÙÑظÃÊÔ¹ÜÄÚ±Ú»º»º¼ÓÈë×ÏɫʯÈïÊÔÒº1ºÁÉý£¬·¢ÏÖʯÈï²ãΪÈý²ã»·£¬ÓÉÉ϶øÏÂÊÇÑÕɫΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÒÔÏÂÊǶÔÏõËáÐÍËáÓêµÄÈô¸ÉÏîÆÀ¼Û£¬ÆäÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¢ÙɱËÀË®Öеĸ¡ÓÎÉúÎ¼õÉÙÓãÀàʳÎïµÄÀ´Ô´£¬ÆÆ»µË®ÉúÉú̬ϵͳ
¢Ú¶ÔµçÏߣ¬Ìú¹ì£¬ÇÅÁº£¬·¿ÎݵȾù»áÔì³ÉÑÏÖØËðº¦
¢Ûµ¼Ö³ôÑõ²ã¿Õ¶´
¢ÜÏõËáÓëÍÁÈÀÖеĿóÎïÖÊ·¢Éú×÷ÓÃת»¯ÎªÏõËáÑΣ¬ÏòÖ²ÎïÌṩµª·Ê£®
A¡¢¢Ù¢Ú¢ÜB¡¢¢Ú¢Ü
C¡¢¢Û¢Ü¢ÝD¡¢¢Û¢Ý¢Þ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÒÔÁòËáÍ­ÈÜÒº×öµç½âÒº£¬¶Ôº¬ÓÐÔÓÖÊFe¡¢Zn¡¢AgµÄ´ÖÍ­½øÐеç½â¾«Á¶£®ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¢Ù´ÖÍ­ÓëÖ±Á÷µçÔ´Õý¼«ÏàÁ¬£»
¢ÚÒõ¼«·¢ÉúµÄ·´Ó¦ÎªCu2++2e-¡úCu£»
¢Ûµç½âÒºÖÐÿͨ¹ý3.01¡Á1023¸öµç×Ó£¬µÃµ½µÄ¾«Í­ÖÊÁ¿Îª16g£»
¢ÜÔÓÖÊAgÒÔAg2SO4µÄÐÎʽ³ÁÈëµç½â²ÛÐγÉÑô¼«Ä࣮
A¡¢¢Ù¢ÛB¡¢¢Ù¢ÚC¡¢¢Û¢ÜD¡¢¢Ú¢Û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Óò¬×÷µç¼«µç½âÒ»¶¨Å¨¶ÈµÄÏÂÁÐÎïÖʵÄË®ÈÜÒº£®µç½â½áÊøºó£¬ÏòÊ£Óàµç½âÒºÖмÓÊÊÁ¿Ë®£¬ÄÜʹÈÜÒººÍµç½âÇ°ÏàͬµÄÊÇ£¨¡¡¡¡£©
A¡¢AgNO3
B¡¢HCl
C¡¢NaOH
D¡¢NaCl

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸