ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑéÐèÒª0.5mol/L NaOHÈÜÒº240mL£¬¸ù¾ÝÈÜÒºÅäÖÆÖÐÇé¿ö»Ø´ðÏÂÁÐÎÊÌ⣺
(1)ʵÑéÖж¨ÈÝÒªÓõ½________ mLµÄÈÝÁ¿Æ¿¡£
(2)¸ù¾Ý¼ÆËãµÃÖª£¬ËùÐèNaOHµÄÖÊÁ¿Îª________ g¡£
(3)ÅäÖÆʱ£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î£© _________ ¡£
A¡¢ÓÃÍÐÅÌÌìƽ׼ȷÁ¿È¡ËùÐèµÄNaOHµÄÖÊÁ¿£¬ÔÚÉÕ±ÖмÓÈëÊÊÁ¿Ë®£¬Óò£Á§°ôÂýÂý½Á¶¯
B¡¢ÓÃ30mLˮϴµÓÉÕ±2¡«3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´
C¡¢½«ÈÝÁ¿Æ¿¸Ç½ô£¬Õñµ´£¬Ò¡ÔÈ
D¡¢½«ÒÑÀäÈ´µÄNaOHÈÜÒºÑز£Á§°ô×¢ÈëÈÝÁ¿Æ¿ÖÐ
E¡¢¼ÓË®ÖÁÀë¿Ì¶ÈÏß1¡«2cm´¦¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÂåÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏàÇÐ
(4)¶ÔËùÅäŨ¶ÈÓ°ÏìµÄ¶ÔÓ¦²Ù×÷Ò»¶¨ÊÇ£¨Ìîд×Öĸ£©Æ«Ð¡µÄÓÐ________¡£
A£®³ÆÁ¿ÓÃÁËÉúÐâµÄíÀÂë
B£®½«NaOH·ÅÔÚÖ½ÕÅÉϳÆÁ¿
C£®NaOHÔÚÉÕ±ÖÐÈܽâºó£¬Î´ÀäÈ´¾ÍÁ¢¼´×ªÒƵ½ÈÝÁ¿Æ¿ÖÐ
D£®³ÆÁ¿¹ý³ÌÖн«ÇâÑõ»¯ÄƺÍíÀÂë·Å·´
E£®Î´Ï´µÓÈܽâNaOHµÄÉÕ±
F£®¶¨ÈÝʱ¸©Êӿ̶ÈÏß
G£®ÈÝÁ¿Æ¿Î´¸ÉÔï¼´ÓÃÀ´ÅäÖÆÈÜÒº
¡¾´ð°¸¡¿250 5.0 ADBEC BDE
¡¾½âÎö¡¿
(1)ʵÑéÊÒûÓÐ240mLÈÝÁ¿Æ¿£¬¸ù¾Ý¡°´ó¶ø½ü¡±µÄÔÔò£¬Ó¦Ñ¡Ôñ250mLÈÝÁ¿Æ¿£»
(2)ÒÀ¾ÝÅäÖÆÈÜÒºÌå»ýÑ¡ÔñºÏÊʵÄÈÝÁ¿Æ¿£¬ÒÀ¾Ým=cVM¼ÆËãÐèÒªÈÜÖʵÄÖÊÁ¿£»
(3)¸ù¾ÝÅäÖƲ½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿À´¶Ô²Ù×÷˳Ðò½øÐÐÅÅÐò£»
(4)·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿nºÍÈÜÒºÌå»ýVµÄÓ°Ï죬ÒÀ¾Ýc=½øÐÐÎó²î·ÖÎö£¬·²ÊÇʹnÔö´ó»òÕßʹV¼õСµÄ²Ù×÷¶¼»áʹÈÜҺŨ¶ÈÆ«¸ß£¬·´ÕýÈÜҺŨ¶ÈÆ«µÍ¡£
(1)¸ù¾Ý¡°´ó¶ø½ü¡±µÄÔÔò£¬¸ù¾ÝÐèÒªÅäÖƵÄÈÜÒºµÄÌå»ýΪ240mL£¬µ«ÓÉÓÚÎÞ240mLÈÝÁ¿Æ¿£¬¹ÊӦѡÔñ250mLÈÝÁ¿Æ¿£»
(2)ʵÑéÐèÒª0.5mol/LNaOHÈÜÒº240ml£¬¶øʵÑéÊÒûÓÐ240mLÈÝÁ¿Æ¿£¬Ó¦Ñ¡Ôñ250mLÈÝÁ¿Æ¿£¬Êµ¼ÊÅäÖÆ250mLÈÜÒº£¬ÒÀ¾Ým=cVM¿ÉÖªÐèÒªÇâÑõ»¯ÄƵÄÖÊÁ¿m=0.5mol/L¡Á0.25L¡Á40g/mol =5.0g£»
(3)ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£¬¸ù¾ÝÅäÖƲ½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿¿ÉÖª£¬ÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£ºADBEC£»
(4)A£®³ÆÁ¿ÓÃÁËÉúÐâµÄíÀÂ룬µ¼Ö³ÆÈ¡µÄÈÜÖʵÄÖÊÁ¿Æ«´ó£¬ÈÜÖʵÄÎïÖʵÄÁ¿Æ«´ó£¬ÈÜҺŨ¶ÈÆ«´ó£¬¹ÊA´íÎó£»
B£®½«NaOH·ÅÔÚÖ½ÕÅÉϳÆÁ¿£¬ÇâÑõ»¯ÄÆÎüÊÕ¿ÕÆøÖеÄË®ºÍ¶þÑõ»¯Ì¼£¬µ¼Ö³ÆÈ¡µÄ¹ÌÌåÖкͺ¬ÓÐÈÜÖÊÇâÑõ»¯ÄƵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÈÜҺŨ¶ÈƫС£¬¹ÊBÕýÈ·£»
C£®NaOHÔÚÉÕ±ÖÐÈܽâºó£¬Î´ÀäÈ´¾ÍÁ¢¼´×ªÒƵ½ÈÝÁ¿Æ¿ÖУ¬ÀäÈ´ºó£¬ÒºÃæϽµ£¬ÈÜÒºÌå»ýƫС£¬ÈÜҺŨ¶ÈÆ«´ó£¬¹ÊC´íÎó£»
D£®³ÆÁ¿¹ý³ÌÖн«ÇâÑõ»¯ÄƺÍíÀÂë·Å·´£¬³ÆÈ¡µÄNaOHÖÊÁ¿Æ«µÍ£¬ÅäÖÆÈÜҺŨ¶ÈƫС£¬¹ÊDÕýÈ·£»
E£®Î´Ï´µÓÈܽâNaOHµÄÉÕ±£¬µ¼ÖÂÈÜÖʲ¿·ÖËðºÄ£¬ÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÈÜҺŨ¶ÈƫС£¬¹ÊEÕýÈ·£»
F£®¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ¬µ¼ÖÂÈÜÒºÌå»ýƫС£¬ÈÜҺŨ¶ÈÆ«´ó£¬¹ÊF´íÎó£»
G£®ÈÝÁ¿Æ¿Î´¸ÉÔï¼´ÓÃÀ´ÅäÖÆÈÜÒº£¬¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºÌå»ý¶¼²»»á²úÉúÓ°Ï죬ÈÜҺŨ¶È²»±ä£¬¹ÊG´íÎó£»
¹Ê´ð°¸ÎªBDE¡£