ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÐèÒª0.1 mol/L NaOHÈÜÒº450 mLºÍ0.5 mol/LÁòËáÈÜÒº500 mL¡£¸ù¾ÝÕâÁ½ÖÖÈÜÒºµÄÅäÖÆÇé¿ö»Ø´ðÏÂÁÐÎÊÌ⣺

¢ÙÈçͼËùʾµÄÒÇÆ÷ÖУ¬ÅäÖÆÈÜÒº¿Ï¶¨²»ÐèÒªµÄÊÇ__________________________ (ÌîÐòºÅ)£¬ÅäÖÆÉÏÊöÈÜÒº»¹ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ (ÌîÒÇÆ÷Ãû³Æ)¡£

¢ÚÅäÖÆ0.1 mol/L NaOHÈÜҺʱ£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î£© ¡£

A£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬Õñµ´£¬Ò¡ÔÈ

B£®¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏßÏàÇÐ

C£®¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È1~2cm´¦

D£®ÓÃ30mLˮϴµÓÉÕ±­2~3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿

E£®½«ÈܽâµÄÇâÑõ»¯ÄÆÈÜ񼄯²£Á§°ô×¢Èë500mLµÄÈÝÁ¿Æ¿ÖÐ

F£®×¼È·³ÆÈ¡¼ÆËãÁ¿µÄÇâÑõ»¯ÄƹÌÌåÓÚÉÕ±­ÖУ¬ÔÙ¼ÓÈëÉÙÁ¿Ë®£¨Ô¼30mL£©£¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä³ä·ÖÈܽâ

¢ÛÅäÖÆ0.1 mol/L NaOHÈÜҺʱ£¬ÔÚʵÑéÖÐÆäËû²Ù×÷¾ùÕýÈ·£¬Èô¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬ÔòËùÅäÈÜҺŨ¶È 0.1 mol/L(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)¡£

¢ÜÅäÖÆ0.5 mol/LÁòËáÈÜÒº500 mLʱ£¬ËùÐèÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84 g/cm3µÄŨÁòËáµÄÌå»ýΪ mL(¼ÆËã½á¹û±£ÁôһλСÊý)¡£

¢ÝÅäÖÆ0.5 mol/LÁòËáÈÜҺʱ£¬ÔÚʵÑéÖÐÆäËû²Ù×÷¾ùÕýÈ·£¬ÈôÓÃÁ¿Í²Á¿È¡Å¨ÁòËáʱÑöÊӿ̶ÈÏߣ¬ÔòËùÅäÈÜҺŨ¶È 0.5 mol/L(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)¡£

 

¢ÙAC¡¢ ²£Á§°ô ½ºÍ·µÎ¹Ü£»¢ÚFEDCBA£»¢ÛСÓÚ£»¢Ü13.6£»¢Ý´óÓÚ

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º¢ÙÔ²µ×ÉÕÆ¿ºÍ·ÖҺ©¶·ÔÚÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÅäÖÆÖв»ÐèÒª£¬´ð°¸Ñ¡AC£»ÈÜÖÊÏ¡ÊͺÍ×ªÒÆÊ±»¹ÐèÒªÉÕ±­ºÍ²£Á§°ô¡£¢ÚÅäÖÆÈÜÒºµÄ²½ÖèΪ¼ÆËã¡¢³ÆÁ¿¡¢ÈÜ½â¡¢×ªÒÆ¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ£¬¹Ê´ð°¸ÎªFEDCBA£»¢Û¶¨ÈÝʱÑöÊӿ̶ÈÏߣ¬Ìå»ýÆ«´ó£¬Å¨¶ÈƫС£¬´ð°¸ÎªÐ¡ÓÚ£»¢ÜŨÁòËáµÄŨ¶ÈΪ=18.4mol/L£¬Ï¡ÊÍǰºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬¹Ê0.5mol/Lx0.5L=18.4mol/LxV=0.0136L=13.6ml,´ð°¸Îª13.6ml£»¢ÝÁ¿Í²Á¿È¡Å¨ÁòËáÑöÊӿ̶ÈÏߣ¬Á¿È¡ÈÜÒºµÄÌå»ýÆ«´ó£¬ÈÜÖʵÄÎïÖʵÄÁ¿Æ«´ó£¬Å¨¶ÈÆ«´ó.´ð°¸Îª´óÓÚ£»

¿¼µã£ºÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÅäÖÆ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÕÆÎÕÒÇÆ÷Ãû³Æ¡¢×é×°¼°Ê¹Ó÷½·¨ÊÇÖÐѧ»¯Ñ§ÊµÑéµÄ»ù´¡£¬ÏÂͼΪÁ½Ì×ʵÑé×°Öá£

I II

¢Å д³öÏÂÁÐÒÇÆ÷µÄÃû³Æ£º

a. b. c.

¢Æ ÒÇÆ÷a¡«eÖУ¬Ê¹ÓÃǰ±ØÐë¼ì²éÊÇ·ñ©ˮµÄÓÐ ¡££¨ÌîÐòºÅ£©

¢Ç ÈôÀûÓÃ×°ÖÃI·ÖÀëËÄÂÈ»¯Ì¼ºÍ¾Æ¾«µÄ»ìºÏÎ»¹È±ÉÙµÄÒÇÆ÷ÊÇ £¬½«ÒÇÆ÷²¹³äÍêÕûºó½øÐÐʵÑ飬ζȼÆË®ÒøÇòµÄλÖÃÔÚ ´¦¡£ÀäÄýË®ÓÉ £¨Ìîf»òg£©¿ÚͨÈ룬 ¿ÚÁ÷³ö¡£

£¨4£© ÏÖÐèÅäÖÆ0.125mol/LNaOHÈÜÒº450mL£¬×°ÖÃIIÊÇÄ³Í¬Ñ§×ªÒÆÈÜÒºµÄʾÒâͼ¡£

¢Ù ͼÖеĴíÎóÊÇ ¡£³ýÁËͼÖиø³öµÄÒÇÆ÷ºÍ·ÖÎöÌìÆ½Í⣬ΪÍê³ÉʵÑ黹ÐèÒªµÄÒÇÆ÷ÓУº ¡£

¢Ú ¸ù¾Ý¼ÆËãµÃÖª£¬Ðè³ÆÁ¿NaOHµÄÖÊÁ¿Îª g¡£³ÆÁ¿Ê±£¬Íù×óÅÌÉÕ±­ÖÐÖð²½Ìí¼ÓÒ©Æ·ÖÁÌìÆ½Æ½ºâ£¬µ±Ö»È±ÉÙÁ¿¾§Ìåʱ£¬Æä²Ù×÷·½·¨ÊÇ_____________________________

¢Ú ÅäÖÆÊ±£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î£© ¡£

A£®ÓÃ30mLˮϴµÓÉÕ±­2¡«3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿

B£®×¼È·³ÆÈ¡¼ÆËãÁ¿µÄÇâÑõ»¯ÄƹÌÌåÓÚÉÕ±­ÖУ¬ÔÙ¼ÓÈëÉÙÁ¿Ë®£¨Ô¼30mL£©£¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä³ä·ÖÈܽâ

C£®½«ÈܽâµÄÇâÑõ»¯ÄÆÈÜ񼄯²£Á§°ô×¢Èë500mLµÄÈÝÁ¿Æ¿ÖÐ

D£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬µßµ¹Ò¡ÔÈ

E£®¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏàÇÐ

F£®¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È2¡«3cm´¦

¢Ü ÏÂÁвÙ×÷ʹÅäÖÆµÄNaOHÈÜҺŨ¶ÈÆ«µÍµÄÓÐ________£®

A£®½«íÀÂë·ÅÔÚ×óÅÌÉÏ£¬NaOH·ÅÔÚÓÒÅÌÉϽøÐгÆÁ¿£¨Ê¹ÓÃÓÎÂ룩

B£®Ñ¡ÓõÄÈÝÁ¿Æ¿ÄÚÓÐÉÙÁ¿ÕôÁóË®

C£®¶¨ÈÝÒ¡ÔȺó£¬ÒºÃæÏ½µ£¬ÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏß

D£®Õû¸öÅäÖÆ¹ý³ÌÖУ¬ÈÝÁ¿Æ¿²»Õñµ´

 

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø