ÉènA´ú±í°¢·ü¼ÓµÂÂÞ³£ÊýµÄÊýÖµ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ¡¡¡¡

A£®1 molÁòËá¼ØÖÐÒõÀë×ÓËù´øµçºÉÊýΪnA

B£®ÒÒÏ©ºÍ»·±ûÍéC3H6×é³ÉµÄ28 g»ìºÏÆøÌåÖк¬ÓÐ3nA¸öÇâÔ­×Ó

C£®±ê×¼×´¿öÏ£¬22.4 LÂÈÆøÓë×ãÁ¿ÇâÑõ»¯ÄÆÈÜÒº·´Ó¦×ªÒƵĵç×ÓÊýΪnA

D£®½«0.1 molÂÈ»¯ÌúÈÜÓÚ1 LË®ÖУ¬ËùµÃÈÜÒºº¬ÓÐ0.1nA¸öFe3£«

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


½«º£Ë®µ­»¯ÓëŨº£Ë®×ÊÔ´»¯½áºÏÆðÀ´ÊÇ×ÛºÏÀûÓú£Ë®µÄÖØҪ;¾¶Ö®Ò»¡£Ò»°ãÊÇÏȽ«º£Ë®µ­»¯»ñµÃµ­Ë®£¬ÔÙ´ÓÊ£ÓàµÄŨº£Ë®ÖÐͨ¹ýһϵÁй¤ÒÕÌáÈ¡ÆäËû²úÆ·¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÏÂÁиĽøºÍÓÅ»¯º£Ë®×ÛºÏÀûÓù¤ÒÕµÄÉèÏëºÍ×ö·¨¿ÉÐеÄÊÇ             £¨ÌîÐòºÅ£©¡£

¢ÙÓûìÄý·¨»ñÈ¡µ­Ë®          ¢ÚÌá¸ß²¿·Ö²úÆ·µÄÖÊÁ¿ 

¢ÛÓÅ»¯ÌáÈ¡²úÆ·µÄÆ·ÖÖ        ¢Ü¸Ä½ø¼Ø¡¢ä塢þµÄÌáÈ¡¹¤ÒÕ

£¨2£©²ÉÓá°¿ÕÆø´µ³ö·¨¡±´ÓŨº£Ë®Öдµ³öBr2£¬²¢Óô¿¼îÎüÊÕ¡£¼îÎüÊÕäåµÄÖ÷Òª·´Ó¦ÊÇBr2+Na2CO3+H2NaBr + NaBrO3+NaHCO3£¬ÎüÊÕ1mol Br2ʱ£¬×ªÒƵĵç×ÓÊýΪ         mol¡£

£¨3£©º£Ë®ÌáþµÄÒ»¶Î¹¤ÒÕÁ÷³ÌÈçÏÂͼ£º

Ũº£Ë®µÄÖ÷Òª³É·ÖÈçÏ£º

Àë×Ó

Na+

Mg2+

Cl-

SO42-

Ũ¶È/g/L

63.7

28.8

144.6

46.4

¸Ã¹¤ÒÕ¹ý³ÌÖУ¬ÍÑÁò½×¶ÎÖ÷Òª·´Ó¦µÄÀë×Ó·½³ÌʽΪ                              £¬²úÆ·2µÄ»¯Ñ§Ê½Îª        £¬1LŨº£Ë®×î¶à¿ÉµÃµ½²úÆ·2µÄÖÊÁ¿Îª      g¡£

£¨4£©²ÉÓÃʯīÑô¼«¡¢²»Ðâ¸ÖÒõ¼«µç½âÈÛÈÚµÄÂÈ»¯Ã¾£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                  £»µç½âʱ£¬ÈôÓÐÉÙÁ¿Ë®´æÔÚ»áÔì³É²úƷþµÄÏûºÄ£¬Ð´³öÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ                         ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


Ô­×ÓÐòÊýÒÀ´ÎÔö´óµÄËÄÖÖÔªËØA¡¢B¡¢C¡¢D·Ö±ð´¦ÓÚµÚÒ»ÖÁµÚËÄÖÜÆÚ£¬×ÔÈ»½çÖдæÔÚ¶àÖÖAµÄ»¯ºÏÎBÔ­×ÓºËÍâµç×ÓÓÐ6ÖÖ²»Í¬µÄÔ˶¯×´Ì¬£¬BÓëC¿ÉÐγÉÕýËÄÃæÌåÐηÖ×Ó£¬DµÄ»ù̬ԭ×ÓµÄ×îÍâÄܲãÖ»ÓÐÒ»¸öµç×Ó£¬ÆäËûÄܲã¾ùÒѳäÂúµç×Ó¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÕâËÄÖÖÔªËØÖе縺ÐÔ×î´óµÄÔªËØ£¬Æä»ù̬ԭ×ӵļ۵ç×ÓÅŲ¼Í¼Îª________£¬µÚÒ»µçÀëÄÜ×îСµÄÔªËØÊÇ________(ÌîÔªËØ·ûºÅ)¡£

(2)CËùÔÚÖ÷×åµÄÇ°ËÄÖÖÔªËØ·Ö±ðÓëAÐγɵĻ¯ºÏÎ·ÐµãÓɸߵ½µÍµÄ˳ÐòÊÇ________(Ìѧʽ)£¬³ÊÏÖÈç´ËµÝ±ä¹æÂɵÄÔ­ÒòÊÇ___________________¡£

(3)BÔªËØ¿ÉÐγɶàÖÖµ¥ÖÊ£¬Ò»ÖÖ¾§Ìå½á¹¹ÈçͼһËùʾ£¬ÆäÔ­×ÓµÄÔÓ»¯ÀàÐÍΪ________¡£ÁíÒ»Öֵľ§°ûÈçͼ¶þËùʾ£¬Èô´Ë¾§°ûÖеÄÀⳤΪ356.6 pm£¬Ôò´Ë¾§°ûµÄÃܶÈΪ________________________________________________g·cm£­3(±£ÁôÁ½Î»ÓÐЧÊý×Ö)¡£(£½1.732)

 

(4)DÔªËØÐγɵĵ¥ÖÊ£¬Æ侧ÌåµÄ¶Ñ»ýÄ£ÐÍΪ________£¬DµÄ´×ËáÑξ§Ìå¾Ö²¿½á¹¹ÈçͼÈý£¬¸Ã¾§ÌåÖк¬ÓеĻ¯Ñ§¼üÊÇ________(ÌîÑ¡ÏîÐòºÅ)¡£

¢Ù¼«ÐÔ¼ü¡¡¡¡¢Ú·Ç¼«ÐÔ¼ü¡¡¡¡¢ÛÅäλ¼ü¡¡¡¡¢Ü½ðÊô¼ü

(5)ÏòDµÄÁòËáÑÎÈÜÒºÖеμӹýÁ¿°±Ë®£¬¹Û²ìµ½µÄÏÖÏóÊÇ________¡£Çëд³öÉÏÊö¹ý³ÌµÄÀë×Ó·½³Ìʽ£º_________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÔÚÈý¸öÃܱÕÈÝÆ÷Öзֱð³äÈëNe¡¢H2¡¢O2ÈýÖÖÆøÌ壬µ±ËüÃǵÄζȺÍÃܶȶ¼Ïàͬʱ£¬ÕâÈýÖÖÆøÌåµÄѹǿ´Ó´óµ½Ð¡µÄ˳ÐòÊÇ

A£®p(Ne) £¾p(H2) £¾p(O2)        B£®p(O2) £¾p(Ne) £¾p(H2

C£®p(H2) £¾p(O2) £¾p(Ne)        D£®p(H2) £¾p(Ne) £¾p(O2)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁжÔÓйØ֪ʶµÄÀí½âÕýÈ·µÄÊÇ(¡¡¡¡)

A£®ÎïÖʵÄÁ¿ÊÇÎïÖÊËùº¬Î¢Á£µÄÊýÁ¿

B£®1Ħ¶ûÑõÆøµÄÖÊÁ¿µÈÓÚNA¸öO2·Ö×ÓµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ö®ºÍ

C£®°¢·ü¼ÓµÂÂÞ³£ÊýÊÇÈËÃǹ涨µÄÊý£¬Ã»Óе¥Î»

D£®µ±H2µÄĦ¶ûÖÊÁ¿ÒÔg·mol£­1Ϊµ¥Î»Ê±£¬ÔÚÊýÖµÉÏÓëH2µÄÏà¶Ô·Ö×ÓÖÊÁ¿ÏàµÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÔÚ20¡æʱһ¸ÖÐÔÈÝÆ÷ÄÚ²¿ÓÐÒ»¸ö²»Â©ÆøÇÒ¿É»¬¶¯µÄ»îÈû½«ÈÝÆ÷·Ö¸ô³É×óÓÒÁ½ÊÒ¡£×óÊÒ³äÈëN2£¬ÓÒÊÒ³äÈëH2ºÍO2£¬»îÈûÕýºÃÍ£ÁôÔÚÀë×ó¶ËµÄ1/4´¦£¨Èçͼ¼×Ëùʾ£©£¬È»ºóµãȼH2ºÍO2£¬·´Ó¦Íê±Ïºó»Ö¸´µ½Ô­À´Î¶ȣ¬»îÈûÇ¡ºÃÍ£ÔÚÖмä(ÈçͼÒÒËùʾ)£¬Ë®ÕôÆøµÄÌå»ý¿ÉºöÂÔ£¬Ôò·´Ó¦Ç°H2ºÍO2µÄÌå»ý±È¿ÉÄÜÊÇ£¨  £©

    

          ͼ¼×                ͼÒÒ

    ¢Ù3¡Ã4   ¢Ú4¡Ã5   ¢Û6¡Ã2   ¢Ü7¡Ã2

A£®¢Ù¢Û       B£®¢Ú¢Ü      C£®¢Ù¢Ú       D£®¢Û¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


1.28 gijÆøÌ庬ÓеķÖ×ÓÊýĿΪ1.204¡Á1022£¬Ôò¸ÃÆøÌåµÄĦ¶ûÖÊÁ¿Îª(¡¡¡¡)

A£®64 g                              B. 64

C£®64 g/mol                          D£®32 g/mol

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


NA±íʾ°¢·ü¼ÓµÂÂÞ³£Êý£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ

A£®lmol FeI2Óë×ãÁ¿ÂÈÆø·´Ó¦Ê±×ªÒƵĵç×ÓÊýΪ2NA

B£®2 L0.5 mol • L£­1ÁòËá¼ØÈÜÒºÖÐÒõÀë×ÓËù´øµçºÉÊýΪNA

C£®1 mol Na2O2¹ÌÌåÖк¬Àë×Ó×ÜÊýΪ4NA

D£®±ûÏ©ºÍ»·±ûÍé×é³ÉµÄ42 g»ìºÏÆøÌåÖÐÇâÔ­×ӵĸöÊýΪ6 NA

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


°ë͸ĤÓëÂËÖ½Ò»ÑùÓÐÐí¶àС¿×£¬µ«¿×¾¶±ÈÂËֽС£¬ÎªÖ¤Êµ°ë͸ĤֻÄÜͨ¹ýÀë×ӺͽÏСµÄ·Ö×Ó£¬½ºÌå·ÖÉ¢Öʲ»ÄÜͨ¹ý°ë͸Ĥ¡£ÏÖ°Ñ10 mLµí·Û½ºÌåºÍ50 mL KClÈÜÒºµÄ»ìºÏÒºÌå¼ÓÈëÓðë͸ĤÖƳɵĴüÄÚ£¬½«´Ë´ü½þÈëÕôÁóË®ÖС£2 minºó£¬ÓÃÁ½Ö§ÊԹܸ÷È¡5 mLÉÕ±­ÖеÄÒºÌå×öÈçÏÂʵÑé¡£

£¨1£©ÏòÆäÖÐÒ»Ö§ÊÔ¹ÜÀïµÎ¼ÓÉÙÁ¿AgNO3ÈÜÒº£¬ÆäÏÖÏóÊÇ________________________________________________________________________¡£

£¨2£©ÏòÁíÒ»Ö§ÊÔ¹ÜÀïµÎ¼ÓÉÙÁ¿µâË®£¬ÆäÏÖÏóÊÇ________________________________________________________________________¡£

£¨3£©ÓÉÉÏÊöʵÑéÏÖÏóµÃ³öµÄ½áÂÛÊÇ______________________________________________

________________________________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸