ÓÐÏÂÁл¯Ñ§ÒÇÆ÷£º

¢ÙÍÐÅÌÌìƽ¡¡¢Ú²£Á§°ô¡¡¢ÛÒ©³×¡¡¢ÜÉÕ±­¡¡¢ÝÁ¿Í²¡¡¢ÞÈÝÁ¿Æ¿¡¡¢ß½ºÍ·µÎ¹Ü¡¡¢àϸ¿ÚÊÔ¼ÁÆ¿¡¡¢á±êÇ©Ö½

(1)ÏÖÐèÒªÅäÖÆ500 mL 1 mol¡¤L£­1 H2SO4ÈÜÒº£¬ÐèÒªÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84 g¡¤cm£­3µÄŨH2SO4________ mL¡£

(2)ÉÏÊöÒÇÆ÷ÖУ¬°´ÊµÑéÒªÇóʹÓõÄÏȺó˳Ðò£¬Æä±àºÅÅÅÁÐÊÇ____________________¡£

(3)ÈÝÁ¿Æ¿Ê¹ÓÃÇ°¼ìÑéÊÇ·ñ©ˮµÄ·½·¨ÊÇ____________________________

__________________________________________________________¡£

(4)ÈôʵÑé¹ý³ÌÖÐÓöµ½ÏÂÁÐÇé¿ö£¬¶ÔÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈÓкÎÓ°Ïì(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±)¡£

¢ÙÓÃÀ´Ï¡ÊÍŨÁòËáµÄÉÕ±­Î´Ï´µÓ£¬________£»

¢Úδ¾­ÀäÈ´½«ÈÜҺעÈëÈÝÁ¿Æ¿ÖУ¬________£»

¢ÛÒ¡ÔȺó·¢ÏÖÒºÃæϽµÔÙ¼ÓË®£¬________£»

¢Ü¶¨ÈÝʱ¸©ÊÓ¹Û²ìÒºÃ棬________¡£


½âÎö¡¡±¾ÌâÖ÷Òª¿¼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖƼ°Îó²î·ÖÎö¡£±¾ÌâÄѵãÔÚÓÚÎó²î·ÖÎö£¬Àí½âÒýÆðÎó²îµÄÔ­ÒòÊǽâÌâµÄ¹Ø¼ü¡£¸ù¾ÝÏ¡Ê͹ý³ÌÖÐÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¿ÉÇóËãËùÐèŨH2SO4µÄÁ¿£»ÉÕ±­Î´Ï´µÓ£¬ÉÕ±­ÉϽ«Õ´ÓÐÁòË᣻ÈÜҺδÀäÈ´£¬ÈÜÒºÌå»ýÅòÕÍ£¬ÀäÈ´ºóÈÜҺûÓе½´ï¿Ì¶ÈÏߣ»Ò¡ÔȺó·¢ÏÖÒºÃæϽµ²»ÄÜÔÙ¼ÓË®£»¶¨ÈÝʱ£¬¸©ÊÓ¹Û²ìÒºÃ棬ûÓе½´ï¿Ì¶ÈÏߣ¬Ìå»ýƫС¡£

´ð°¸¡¡(1)27.2¡¡(2)¢Ý¢Ü¢Ú¢Þ¢ß¢à¢á¡¡(3)ÍùÈÝÁ¿Æ¿ÖмÓÊÊÁ¿Ë®£¬ÈûºÃÆ¿Èû£¬ÓÃʳָ¶¥×¡Æ¿Èû£¬ÓÃÁíÒ»Ö»ÊÖµÄÎåÖ¸ÍÐסƿµ×£¬°ÑÆ¿µ¹Á¢¹ýÀ´£¬È粻©ˮ£¬°ÑÆ¿ÈûÐýת180¡ãºóÈû½ô£¬ÔÙ°ÑÆ¿µ¹Á¢¹ýÀ´£¬Èô²»Â©Ë®£¬²ÅÄÜʹÓá¡(4)¢ÙÆ«µÍ¡¡¢ÚÆ«¸ß¡¡¢ÛÆ«µÍ¡¡¢ÜÆ«¸ß


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


³ôÑõ²ãÊǵØÇòÉúÃüµÄ±£»¤Éñ£¬³ôÑõ±ÈÑõÆø¾ßÓиüÇ¿µÄÑõ»¯ÐÔ¡£ÊµÑéÊҿɽ«ÑõÆøͨ¹ý¸ßѹ·Åµç¹ÜÀ´ÖÆÈ¡³ôÑõ£º3O22O3¡£

(1)ÈôÔÚÉÏÊö·´Ó¦ÖÐÓÐ30%µÄÑõÆøת»¯Îª³ôÑõ£¬ËùµÃ»ìºÏÆøµÄƽ¾ùĦ¶ûÖÊÁ¿Îª________ g¡¤mol£­1(±£ÁôһλСÊý)¡£

(2)½«8 LÑõÆøͨ¹ý·Åµç¹Üºó£¬»Ö¸´µ½Ô­×´¿ö£¬µÃµ½ÆøÌå6.5 L£¬ÆäÖгôÑõΪ________ L¡£

(3)ʵÑéÊÒ½«ÑõÆøºÍ³ôÑõµÄ»ìºÏÆøÌå0.896 L(±ê×¼×´¿ö)ͨÈëÊ¢ÓÐ20.0 gÍ­·ÛµÄ·´Ó¦Æ÷ÖУ¬³ä·Ö¼ÓÈȺ󣬷ÛÄ©µÄÖÊÁ¿±äΪ21.6 g¡£ÔòÔ­»ìºÏÆøÖгôÑõµÄÌå»ý·ÖÊýΪ________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


 (1)½ð¸ÕÍéµÄ½á¹¹ÈçͼËùʾ£¬Ëü¿É¿´×÷ÊÇÓÉËĸöµÈͬµÄÁùÔª»·×é³ÉµÄ¿Õ¼ä¹¹ÐÍ¡£

½ð¸ÕÍé

¢Ù½ð¸ÕÍéµÄ·Ö×ÓʽΪ________£»

¢Ú¸ù¾ÝÖÐѧѧ¹ýµÄͬ·ÖÒì¹¹ÌåÅжϹæÔò£¬ÅжÏÓÉäåÔ­×ÓÈ¡´ú·Ö×ÓÖеÄÇâÔ­×ÓÐγɵÄÒ»äå´úÎïÓÐ________ÖÖ¡£

(2)¡°Á¢·½Í顱ÊÇÒ»ÖÖкϳɵÄÌþ£¬Æä·Ö×ÓΪÕý·½Ìå½á¹¹£¬Æä̼¼Ü½á¹¹ÈçͼËùʾ¡£

¢ÙÁ¢·½ÍéµÄ·Ö×ÓʽΪ________£»

¢Ú¸ÃÁ¢·½ÍéµÄ¶þÂÈ´úÎï¾ßÓÐͬ·ÖÒì¹¹ÌåµÄÊýÄ¿ÊÇ______£»

¢Û¸ÃÁ¢·½ÍéµÄÁùÂÈ´úÎï¾ßÓÐͬ·ÖÒì¹¹ÌåµÄÊýÄ¿ÊÇ______£»

¢Ü½«a gÁ¢·½ÍéÈÜÓÚb mL±½ÖУ¬È»ºóͨÈëc LÒÒȲ(±ê×¼×´¿öÏÂ)£¬ËùµÃ»ìºÏÎïÖÐ̼µÄ°Ù·Öº¬Á¿Îª________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐÎïÖÊÖУ¬²»ÄÜ·¢ÉúÒø¾µ·´Ó¦µÄÊÇ(  )

A¡¢

B¡¢

C¡¢

D¡¢

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐÈÜÒºÖУ¬ÈÜÖʵÄÎïÖʵÄÁ¿Å¨¶ÈΪ1 mol¡¤L£­1µÄÊÇ

A£®½«40 g NaOHÈÜÓÚ1 LË®ËùµÃµÄÈÜÒº

B£®½«80 g SO3ÈÜÓÚË®²¢Åä³É1 LµÄÈÜÒº

C£®½«0.5 mol¡¤L£­1µÄNaNO3ÈÜÒº100 mL¼ÓÈÈÕô·¢µô50 gË®µÄÈÜÒº

D£®º¬K£«Îª2 molµÄK2SO4ÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ijµØËáÓê¾­¼ìÑé³ýº¬H£«Íâ[c(OH£­)¿ÉºöÊÓ]»¹ÓÐNa£«¡¢   Cl£­¡¢NH¡¢SO£¬ÆäŨ¶ÈÒÀ´ÎΪ£ºc(Na£«)£½2.3¡Á10£­5 mol¡¤L£­1£¬c(Cl£­)£½3.5¡Á10£­5 mol¡¤L£­1£¬c(NH)£½2.3¡Á10£­5 mol¡¤L£­1£¬c(SO)£½1.05¡Á10£­5 mol¡¤L£­1£¬Ôò¸ÃµØËáÓêµÄpHΪ

A£®3                                        B£®4

C£®5                                        D£®6

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÓÐÁòËáþÈÜÒº500 mL£¬ËüµÄÃܶÈÊÇ1.20 g¡¤cm£­3£¬ÆäÖÐþÀë×ÓµÄÖÊÁ¿·ÖÊýÊÇ4.8%£¬ÔòÓйظÃÈÜÒºµÄ˵·¨²»ÕýÈ·µÄÊÇ

A£®ÈÜÖʵÄÖÊÁ¿·ÖÊýÊÇ24.0%

B£®ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ2.4 mol¡¤L£­1

C£®ÈÜÖʺÍÈܼÁµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ1¡Ã40

D£®ÁòËá¸ùÀë×ÓµÄÖÊÁ¿·ÖÊýÊÇ19.2%

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐÓлúÎïË®½âʱ£¬¼ü¶ÏÁÑ´¦±êʾ²»ÕýÈ·µÄÊÇ(¡¡¡¡)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


Ò»¶¨Ìõ¼þÏ£¬ÔÚºãÈÝÃܱÕÈÝÆ÷ÖУ¬Äܱíʾ·´Ó¦X(g)£«2Y(g) 2Z(g)Ò»¶¨´ïµ½»¯Ñ§Æ½ºâ״̬µÄÊÇ(¡¡¡¡)

¢ÙX¡¢Y¡¢ZµÄÎïÖʵÄÁ¿Ö®±ÈΪ1¡Ã2¡Ã2

¢ÚX¡¢Y¡¢ZµÄŨ¶È²»ÔÙ·¢Éú±ä»¯

¢ÛÈÝÆ÷ÖеÄѹǿ²»ÔÙ·¢Éú±ä»¯

¢Üµ¥Î»Ê±¼äÄÚÉú³Én mol Z£¬Í¬Ê±Éú³É2n mol Y

A£®¢Ù¢Ú¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡B£®¢Ù¢Ü

C£®¢Ú¢Û                     D£®¢Û¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸