ÌâÄ¿ÄÚÈÝ
£¨1£©ÅäÖÆ250mL0.1mol?L-1µÄÑÎËáÈÜÒº
| Ó¦³ÆÁ¿ÑÎËáÌå»ý/mL | ӦѡÓÃÈÝÁ¿ Æ¿µÄ¹æ¸ñ/mL |
³ýÈÝÁ¿Æ¿Íâ »¹ÐèÒªµÄÆäËüÒÇÆ÷ |
£¨3£©Èô³öÏÖÈçÏÂÇé¿ö£¬ËùÅäÈÜÒºµÄŨ¶ÈÆ«¸ßµÄÊÇ
A¡¢Ã»ÓнøÐÐÏ´µÓÉÕ±£»B¡¢¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ȣ»C¡¢Èô¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ»D¡¢Á¿È¡Å¨ÑÎËáʱÑöÊÓÁ¿Í²£»E¡¢½«Á¿Í²Ï´µÓ²¢½«Ï´µÓÒº×ªÒÆµ½ÈÝÁ¿Æ¿ÖУ»F¡¢×ªÒÆÈÜҺǰÈÝÁ¿Æ¿ÖÐÓÐÉÙÁ¿Ë®£®
| 1000¦Ñw |
| M |
¸ù¾ÝËùÅäÈÜÒºµÄÌå»ýÑ¡ÔñÈÝÁ¿Æ¿µÄ¹æ¸ñ£»
¸ù¾ÝÅäÖÆÈÜÒºµÄʵÑé²Ù×÷²½ÖèÑ¡ÔñËùÐèÒÇÆ÷£»
£¨2£©Å¨ÑÎËáÏ¡ÊÍ»á·Å³ö´óÁ¿µÄÈÈ£¬Ó¦ÀäÈ´»Ö¸´ÊÒΣ»²»ÀäÈ´¼´×ªÒƶ¨Èݵ¼ÖÂËùÅäÈÜÒºµÄÌå»ýƫС£»
ÉÕ±±ÚÕ´ÓÐÈÜÖÊ£¬½«Ï´µÓÒº¶¼ÒÆÈëÈÝÁ¿Æ¿£¬±£Ö¤ÈÜÖÊÈ«²¿×ªÒƵ½ÈÝÁ¿Æ¿ÄÚ£»
£¨3£©·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿¡¢ÈÜÒºµÄÌå»ýµÄÓ°Ï죬¸ù¾Ýc=
| n |
| V |
| 1000¡Á1.18¡Á36.5% |
| 36.5 |
ÅäÖÆ250mL0.1mol?L-1µÄÑÎËáÈÜÒº£¬¹ÊÐèÒª250mLÈÝÁ¿Æ¿£¬
ÁîÐèŨÑÎËáµÄÌå»ýΪV£¬¸ù¾ÝÏ¡ÊͶ¨ÂÉ£¬Ï¡ÊÍǰºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬ËùÒÔV¡Á11.8mol/L=250mL¡Á0.1mol/L£¬½âµÃ£ºV=2.1mL£¬
ÅäÖÆ²½ÖèÓÐÁ¿È¡¡¢Ï¡ÊÍ¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÁ¿Í²Á¿È¡£¨Óõ½½ºÍ·µÎ¹Ü£©³ÆÁ¿£¬ÔÚÉÕ±ÖÐÏ¡ÊÍ£¬ÀäÈ´ºó×ªÒÆµ½250mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬ËùÒÔÐèÒªµÄÒÇÆ÷Ϊ£º²£Á§°ô¡¢ÉÕ±¡¢½ºÍ·µÎ¹Ü¡¢Á¿Í²¡¢250mLÈÝÁ¿Æ¿£¬
¹Ê´ð°¸Îª£º2.1mL£»250mL£»²£Á§°ô¡¢ÉÕ±¡¢½ºÍ·µÎ¹Ü¡¢Á¿Í²£»
£¨2£©Å¨ÑÎËáÏ¡ÊÍ»á·Å³ö´óÁ¿µÄÈÈ£¬Ó¦ÀäÈ´»Ö¸´ÊÒΣ»²»ÀäÈ´¼´×ªÒƶ¨Èݵ¼ÖÂËùÅäÈÜÒºµÄÌå»ýƫС£¬ËùÅäÈÜҺŨ¶ÈÆ«´ó£»
ÉÕ±±ÚÕ´ÓÐÈÜÖÊ£¬½«Ï´µÓÒº¶¼ÒÆÈëÈÝÁ¿Æ¿£¬±£Ö¤ÈÜÖÊÈ«²¿×ªÒƵ½ÈÝÁ¿Æ¿ÄÚ£¬
¹Ê´ð°¸Îª£ºÀäÈ´£»´ó£»±£Ö¤ÈÜÖÊÈ«²¿×ªÒƵ½ÈÝÁ¿Æ¿ÄÚ£»
£¨3£©A¡¢ÉձδϴµÓ£¬µ¼ÖÂÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÅäÖÆµÄÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊA²»·ûºÏ£»
B¡¢¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ȣ¬ÈÜÒºÌå»ýÆ«´ó£¬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊB²»·ûºÏ£»
C¡¢Èô¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ¬ÒºÃæÔڿ̶ÈÏßÒÔÏ£¬ÈÜÒºÌå»ýƫС£¬ËùÅäÈÜҺŨ¶ÈÆ«¸ß£¬¹ÊC²»·ûºÏ£»
D¡¢Á¿È¡Å¨ÑÎËáʱÑöÊÓÁ¿Í²£¬Á¿È¡Å¨ÑÎËáµÄÌå»ýÆ«´ó£¬ËùÅäÈÜҺŨ¶ÈÆ«¸ß£¬¹ÊD·ûºÏ£»
E¡¢Á¿Í²ÎªÁ÷Á¿Ê½ÒÇÆ÷£¬²»ÐèҪϴµÓ£¬½«Á¿Í²Ï´µÓ²¢½«Ï´µÓÒº×ªÒÆµ½ÈÝÁ¿Æ¿ÖУ¬µ¼ÖÂHClµÄÎïÖʵÄÁ¿Æ«´ó£¬ËùÅäÈÜҺŨ¶ÈÆ«¸ß£¬¹ÊE·ûºÏ£»
F¡¢ÈÜÒºÅäÖÆÐè¼ÓË®¶¨ÈÝ£¬×ªÒÆÈÜҺǰÈÝÁ¿Æ¿ÖÐÓÐÉÙÁ¿Ë®£¬¶ÔËùÅäÈÜҺŨ¶ÈÎÞÓ°Ï죬¹ÊD²»·ûºÏ£¬
¹ÊÑ¡£ºCDE£®
| n |
| V |
(1)ÅäÖÆ250 mL 0.1 mol¡¤L-1µÄÑÎËáÈÜÒº
Ó¦³ÆÁ¿ÑÎËáÌå»ý/mL | ӦѡÓÃÈÝÁ¿Æ¿µÄ¹æ¸ñ/mL | ³ýÈÝÁ¿Æ¿Í⻹ÐèÒªµÄÆäËûÒÇÆ÷ |
|
|
|
(2)ÈÝÁ¿Æ¿ÉϳýÓп̶ÈÏßÍ⻹Ӧ±êÓÐ_________£¬ÔÚʹÓÃǰ±ØÐë¼ì²éÈÝÁ¿Æ¿ÊÇ·ñÍêºÃÒÔ¼°_________ (ÌîÈÝÁ¿Æ¿µÄÊܼ첿λ)´¦ÊÇ·ñ©ˮ¡£
(3)ÅäÖÆÊ±£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ(×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î)__________¡£
A.ÓÃ30 mLˮϴµÓÉÕ±2¡ª3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´
B.ÓÃÁ¿Í²×¼È·Á¿È¡ËùÐèµÄŨÑÎËáµÄÌå»ý£¬Ñز£Á§°ôµ¹ÈëÉÕ±ÖУ¬ÔÙ¼ÓÈëÉÙÁ¿Ë®(Ô¼30 mL)£¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä»ìºÏ¾ùÔÈ
C.½«ÒÑÀäÈ´µÄÑÎËáÑØ²£Á§°ô×¢Èë250 mLµÄÈÝÁ¿Æ¿ÖÐ
D.½«ÈÝÁ¿Æ¿¸Ç½ô£¬Õñµ´£¬Ò¡ÔÈ
E.¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏàÇÐ
F.¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È2¡ª
(4)²Ù×÷AÖУ¬½«Ï´µÓÒº¶¼ÒÆÈëÈÝÁ¿Æ¿£¬ÆäÄ¿µÄÊÇ____________________¡£ÈÜҺעÈëÈÝÁ¿Æ¿Ç°Ðè»Ö¸´µ½ÊÒΣ¬ÕâÊÇÒòΪ____________________¡£
(5)Èô³öÏÖÈçÏÂÇé¿ö£¬¶ÔËùÅäÈÜҺŨ¶È½«ÓкÎÓ°Ïì?(ÌƫµÍ£»Æ«¸ß£»ÎÞÓ°Ïì)
ûÓнøÐÐA²Ù×÷__________£»¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶È__________£»¶¨ÈÝʱ¸©ÊÓ_________¡£
(6)ÈôʵÑé¹ý³ÌÖгöÏÖÈçÏÂÇé¿öÈçºÎ´¦Àí?¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶È_________£»ÏòÈÝÁ¿Æ¿ÖÐ×ªÒÆÈÜҺʱ(ʵÑé²½Öè¢Ú)²»É÷ÓÐÒºµÎµôÔÚÈÝÁ¿Æ¿ÍâÃæ__________¡£
£¨1£©ÅäÖÆ250 mL 0.1 mol¡¤L-1µÄÑÎËáÈÜÒº¡£?
Ó¦³ÆÁ¿ÑÎËáÌå»ý/mL | ӦѡÓÃÈÝÁ¿Æ¿µÄ¹æ¸ñ/mL | ³ýÈÝÁ¿Æ¿Í⻹ÐèÒªµÄÆäËûÒÇÆ÷ |
|
|
|
£¨2£©ÈÝÁ¿Æ¿ÉϳýÓп̶ÈÏßÍ⻹Ӧ±êÓÐ______________£¬ÔÚʹÓÃǰ±ØÐë¼ì²éÈÝÁ¿Æ¿ÊÇ·ñÍêºÃÒÔ¼°__________´¦ÊÇ·ñ©ˮ(ÌîÈÝÁ¿Æ¿µÄÊܼ첿λ)¡£?
£¨3£©ÅäÖÆÊ±£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨ÓÃ×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î£©_________¡£?
A£®ÓÃ30 mLˮϴµÓÉÕ±2¡«3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´?
B£®ÓÃÁ¿Í²×¼È·Á¿È¡ËùÐèµÄŨÑÎËáµÄÌå»ý£¬Ñز£Á§°ôµ¹ÈëÉÕ±ÖУ¬ÔÙ¼ÓÈëÉÙÁ¿Ë®£¨Ô¼30 mL£©£¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä»ìºÏ¾ùÔÈ?
C£®½«ÒÑÀäÈ´µÄÑÎËáÑØ²£Á§°ô×¢Èë250 mLµÄÈÝÁ¿Æ¿ÖÐ?
D£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬Õñµ´£¬Ò¡ÔÈ?
E£®¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏàÇÐ?
F£®¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È2¡«3 cm´¦?
£¨4£©²Ù×÷AÖУ¬½«Ï´µÓÒº¶¼ÒÆÈëÈÝÁ¿Æ¿£¬ÆäÄ¿µÄÊÇ__________________________¡£ÈÜҺעÈëÈÝÁ¿Æ¿Ç°Ðè»Ö¸´µ½ÊÒΣ¬ÕâÊÇÒòΪ______________________¡£?
£¨5£©Èô³öÏÖÈçÏÂÇé¿ö£¬¶ÔËùÅäÈÜÒº?Ũ¶È?½«ÓкÎÓ°Ïì?(Ì¡°Æ«µÍ¡±¡°Æ«¸ß¡±¡°ÎÞÓ°Ï족)
ûÓнøÐÐA²Ù×÷__________________£»¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶È____________________£»¶¨ÈÝʱ¸©ÊÓ__________________¡£?
£¨6£©ÈôʵÑé¹ý³ÌÖгöÏÖÈçÏÂÇé¿öÈçºÎ´¦Àí??
¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶È______________£»ÏòÈÝÁ¿Æ¿ÖÐ×ªÒÆÈÜҺʱ(ʵÑé²½Öè¢Ú)²»É÷ÓÐÒºµÎµôÔÚÈÝÁ¿Æ¿ÍâÃæ____________________¡£?