ÌâÄ¿ÄÚÈÝ
±ê×¼×´¿öÏ£¬1Ìå»ýË®ÖÐÄÜÈܽâ500Ìå»ýµÄHClÆøÌ壮£¨1£©ÈôÏòË®ÖÐͨÈë±ê×¼×´¿öϵÄ44.8LHClÆøÌåÅä³É1LÈÜÒº£¬¼ÙÉèÆøÌåÍêÈ«Èܽ⣬µÃÈÜÒºÖк¬HClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ £®
£¨2£©´Ó¸ÃÈÜÒºÖÐÈ¡³ö10mLŨÑÎËáÈܽâÓÚË®ÅäÖƳÉ250mLÈÜÒº£¬ÊµÑéʱӦѡÓÃÒÇÆ÷ÊÇ £¨Ìî×Öĸ£©£»
ÈôʵÑéÒÇÆ÷ÓУº
A£®ÍÐÅÌÌìƽ¡¢B.100mLÁ¿Í²¡¢C£®²£Á§°ô¡¢D.100mLÈÝÆ÷Æ¿¡¢E.10mLÁ¿Í²¡¢F£®½ºÍ·µÎ¹Ü¡¢G£®ÉÕ±¡¢H.250mLÈÝÁ¿Æ¿£®
ÅäÖƺóµÄÏ¡ÈÜÒºÖк¬HClÎïÖʵÄÁ¿Å¨¶ÈΪ £®
£¨3£©ÔÚÈÝÁ¿Æ¿µÄʹÓ÷½·¨ÖУ¬ÏÂÁвÙ×÷²»ÕýÈ·µÄÊÇ £¨Ìî×Öĸ£©£»
A£®Ê¹ÓÃÈÝÁ¿Æ¿Ç°¼ì²éÆäÊÇ·ñ©ˮ£®
B£®ÈÝÁ¿Æ¿ÓÃÕôÁóˮϴ¾»ºó£¬ÔÙÓôýÅäÈÜҺϴµÓ£®
C£®ÅäÖÆÈÜҺʱ£¬Èç¹ûÊÔÑùÊǹÌÌ壬°Ñ³ÆºÃµÄÊÔÑùÓÃÖ½ÌõСÐĵ¹ÈëÈÝÁ¿Æ¿ÖУ¬»ºÂý¼ÓÈëÕôÁóË®µ½½Ó½ü¿Ì¶ÈÏß1-2cm´¦£¬ÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®µ½¿Ì¶ÈÏߣ®
D£®ÅäÖÆÈÜҺʱ£¬Èç¹ûÊÔÑùÊÇÒºÌ壬ÓÃÁ¿Í²Á¿È¡ÊÔÑùºóÖ±½Óµ¹ÈëÈÝÁ¿Æ¿ÖУ¬»ºÂý¼ÓÈëÕôÁóË®µ½½Ó½ü¿Ì¶ÈÏß1-2cm´¦£¬ÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®µ½¿Ì¶ÈÏߣ®
E£®¸ÇºÃÆ¿¸Ç£¬ÓÃʳָ¶¥×¡Æ¿Èû£¬ÓÃÁíÒ»Ö»ÊÖµÄÊÖÖ¸ÍÐסƿµ×£¬°ÑÈÝÁ¿Æ¿µ¹×ªºÍÒ¡¶¯¶à´Î
£¨4£©ÅäÖƹý³ÌÖУ¬Ôì³ÉŨ¶ÈÆ«µÍµÄ²Ù×÷¿ÉÄÜÓÐ £¨Ñ¡ÌîÏÂÁвÙ×÷µÄÐòºÅ£©£®
A£®ÈÝÁ¿Æ¿ÕôÁóˮϴºóδ¼Ó¸ÉÔï
B£®Á¿Í²ÓÃÕôÁóˮϴºóδ¸ÉÔï
C£®½«ÉÕ±ÖÐŨÑÎËáÒÆÈëÈÝÁ¿Æ¿ºó£¬Î´ÓÃˮϴµÓÉÕ±£¬¼´ÏòÈÝÁ¿ÖмÓË®µ½¿Ì¶È
D¡¢ÓýºÍ·µÎ¹ÜÏòÈÝÁ¿Æ¿ÖмÓˮʱ£¬²»É÷³¬¹ý¿Ì¶ÈÏߣ¬ÓÃÁíÍ⽺ͷµÎ¹Ü´ÓÆ¿ÖÐÎü³ö²¿·ÖÈÜҺʹʣÓàÈÜÒº¸ÕÇÉ´ï¿Ì¶ÈÏß
E£®¶¨ÈÝʱ£¬¸©ÊÓÒºÃæ¼ÓË®ÖÁ¿Ì¶ÈÏߣ®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝÎïÖʵÄÁ¿Å¨¶ÈC=À´·ÖÎö£»
£¨2£©¸ù¾ÝʵÑé²Ù×÷µÄ²½ÖèÒÔ¼°Ã¿²½²Ù×÷ÐèÒªÒÇÆ÷È·¶¨·´Ó¦ËùÐèÒÇÆ÷£»¸ù¾ÝÈÜҺϡÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£»
£¨3£©¸ù¾ÝÈÝÁ¿Æ¿µÄʹÓ÷½·¨£»
£¨4£©¸ù¾Ýc=·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿»ò¶ÔÈÜÒºµÄÌå»ýµÄÓ°ÏìÅжϣ®
½â´ð£º½â£º£¨1£©HClÆøÌåµÄÎïÖʵÄÁ¿Îª=2mol£¬ÎïÖʵÄÁ¿Å¨¶ÈC===2mol/L£¬¹Ê´ð°¸Îª£º2mol/L£»
£¨2£©ÅäÖƲ½ÖèÓÐÁ¿È¡¡¢Ï¡ÊÍ¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÁ¿Í²Á¿È¡£¨Óõ½½ºÍ·µÎ¹Ü£©³ÆÁ¿£¬ÔÚÉÕ±ÖÐÏ¡ÊÍ£¬ÀäÈ´ºóתÒƵ½250mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬×ªÒÆÍê±Ï£¬ÓÃÉÙÁ¿ÕôÁóˮϴµÓÉÕ±¼°²£Á§°ô2¡«3´Î²¢½«Ï´µÓҺȫ²¿×ªÒƵ½ÈÝÁ¿Æ¿ÖУ¬ÔÙ¼ÓÊÊÁ¿ÕôÁóË®£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬Ê¹ÈÜÒºµÄ°¼ÒºÃæµÄ×îµÍµãÓë¿ÌÏßÏàƽ£¬ÈûºÃÆ¿Èû£¬·´¸´ÉÏϵߵ¹Ò¡ÔÈ£®¹Ê´ð°¸Îª£ºCEFGH£»
ÉèÏ¡ÊͺóÈÜÒºµÄŨ¶ÈΪC£¬ÐèÒª2mol/LµÄÌå»ýΪVL£¬¸ù¾ÝÈÜҺϡÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬Ôò2mol/L×0.01L=c×0.25L£¬½âµÃc=0.08mol/L£¬¹Ê´ð°¸Îª£º0.08mol/L£¬
£¨3£©A£®Ê¹ÓÃÈÝÁ¿Æ¿Ç°¼ì²éËüÊÇ·ñ©ˮ£¬ÒÔ·ÀÖ¹Ò¡ÔÈʱҺÌ婳ö£¬²úÉúÎó²î£¬¹ÊAÕýÈ·£»
B£®ÈÝÁ¿Æ¿ÓÃÕôÁóˮϴ¾»ºó£¬ÔÙÓôýÅäÈÜҺϴµÓ£¬ÕâÑù»áʹÈÜÖʵÄÖÊÁ¿Ôö¼Ó£¬Å¨¶ÈÆ«´ó£¬¹ÊB²»ÕýÈ·£»
C£®ÈÝÁ¿Æ¿²»ÄÜÖ±½ÓÓÃÀ´Èܽâ¹ÌÌ壬¹ÊC²»ÕýÈ·£»
D£®ÈÝÁ¿Æ¿²»ÄÜÖ±½ÓÓÃÀ´Ï¡ÊÍŨÈÜÒº£¬¹ÊD²»ÕýÈ·£»
E£®¶¨Èݺó£¬ÎªÁËʹÈÜÒº»ìºÏ¾ùÔÈ£¬Ó¦ÈûºÃÆ¿Èû£¬ÓÃʳָ¶¥×¡Æ¿Èû£¬ÓÃÁíÒ»Ö»ÊÖµÄÊÖÖ¸ÍÐסƿµ×£¬°ÑÈÝÁ¿Æ¿µ¹×ªÒ¡ÔÈ£¬¹ÊDÕýÈ·£»
¹ÊÑ¡£ºBCD£»
£¨4£©A£®ÈÝÁ¿Æ¿ÕôÁóˮϴºóδ¼Ó¸ÉÔÈÜÒºµÄÌå»ý²¢²»±ä£¬Å¨¶È²»±ä£¬¹ÊA´íÎó£»
B£®Á¿Í²ÓÃÕôÁóˮϴºóδ¸ÉÔ¶ÔŨÈÜÒº½øÐÐÁËÏ¡ÊÍ£¬Á¿È¡Ò»¶¨Ìå»ýÈÜÒºÖеÄÈÜÖʼõÉÙ£¬Å¨¶È¼õÉÙ£¬¹ÊBÕýÈ·£»
C£®½«ÉÕ±ÖÐŨÑÎËáÒÆÈëÈÝÁ¿Æ¿ºó£¬Î´ÓÃˮϴµÓÉÕ±£¬¼´ÏòÈÝÁ¿ÖмÓË®µ½¿Ì¶È£¬ÈÜÖʵÄÖÊÁ¿¼õÉÙ£¬Å¨¶È¼õÉÙ£¬¹ÊCÕýÈ·£»
D¡¢ÓýºÍ·µÎ¹ÜÏòÈÝÁ¿Æ¿ÖмÓˮʱ£¬²»É÷³¬¹ý¿Ì¶ÈÏߣ¬ÓÃÁíÍ⽺ͷµÎ¹Ü´ÓÆ¿ÖÐÎü³ö²¿·ÖÈÜҺʹʣÓàÈÜÒº¸ÕÇÉ´ï¿Ì¶ÈÏߣ¬ÈÜÖʵÄÖÊÁ¿¼õÉÙ£¬Å¨¶È¼õÉÙ£¬¹ÊDÕýÈ·£»
E£®¶¨ÈÝʱ£¬¸©ÊÓÒºÃæ¼ÓË®ÖÁ¿Ì¶ÈÏߣ¬ÈÜÒºµÄÌå»ýƫС£¬Å¨¶ÈÆ«´ó£¬¹ÊE´íÎó£»
¹ÊÑ¡£ºBCD£®
µãÆÀ£º±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆÒÔ¼°Îó²î·ÖÎö£¬ÄѶȲ»´ó£¬×¢ÒâʵÑéµÄ»ù±¾²Ù×÷·½·¨ºÍ×¢ÒâÊÂÏ
£¨2£©¸ù¾ÝʵÑé²Ù×÷µÄ²½ÖèÒÔ¼°Ã¿²½²Ù×÷ÐèÒªÒÇÆ÷È·¶¨·´Ó¦ËùÐèÒÇÆ÷£»¸ù¾ÝÈÜҺϡÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£»
£¨3£©¸ù¾ÝÈÝÁ¿Æ¿µÄʹÓ÷½·¨£»
£¨4£©¸ù¾Ýc=·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿»ò¶ÔÈÜÒºµÄÌå»ýµÄÓ°ÏìÅжϣ®
½â´ð£º½â£º£¨1£©HClÆøÌåµÄÎïÖʵÄÁ¿Îª=2mol£¬ÎïÖʵÄÁ¿Å¨¶ÈC===2mol/L£¬¹Ê´ð°¸Îª£º2mol/L£»
£¨2£©ÅäÖƲ½ÖèÓÐÁ¿È¡¡¢Ï¡ÊÍ¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÁ¿Í²Á¿È¡£¨Óõ½½ºÍ·µÎ¹Ü£©³ÆÁ¿£¬ÔÚÉÕ±ÖÐÏ¡ÊÍ£¬ÀäÈ´ºóתÒƵ½250mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬×ªÒÆÍê±Ï£¬ÓÃÉÙÁ¿ÕôÁóˮϴµÓÉÕ±¼°²£Á§°ô2¡«3´Î²¢½«Ï´µÓҺȫ²¿×ªÒƵ½ÈÝÁ¿Æ¿ÖУ¬ÔÙ¼ÓÊÊÁ¿ÕôÁóË®£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬Ê¹ÈÜÒºµÄ°¼ÒºÃæµÄ×îµÍµãÓë¿ÌÏßÏàƽ£¬ÈûºÃÆ¿Èû£¬·´¸´ÉÏϵߵ¹Ò¡ÔÈ£®¹Ê´ð°¸Îª£ºCEFGH£»
ÉèÏ¡ÊͺóÈÜÒºµÄŨ¶ÈΪC£¬ÐèÒª2mol/LµÄÌå»ýΪVL£¬¸ù¾ÝÈÜҺϡÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬Ôò2mol/L×0.01L=c×0.25L£¬½âµÃc=0.08mol/L£¬¹Ê´ð°¸Îª£º0.08mol/L£¬
£¨3£©A£®Ê¹ÓÃÈÝÁ¿Æ¿Ç°¼ì²éËüÊÇ·ñ©ˮ£¬ÒÔ·ÀÖ¹Ò¡ÔÈʱҺÌ婳ö£¬²úÉúÎó²î£¬¹ÊAÕýÈ·£»
B£®ÈÝÁ¿Æ¿ÓÃÕôÁóˮϴ¾»ºó£¬ÔÙÓôýÅäÈÜҺϴµÓ£¬ÕâÑù»áʹÈÜÖʵÄÖÊÁ¿Ôö¼Ó£¬Å¨¶ÈÆ«´ó£¬¹ÊB²»ÕýÈ·£»
C£®ÈÝÁ¿Æ¿²»ÄÜÖ±½ÓÓÃÀ´Èܽâ¹ÌÌ壬¹ÊC²»ÕýÈ·£»
D£®ÈÝÁ¿Æ¿²»ÄÜÖ±½ÓÓÃÀ´Ï¡ÊÍŨÈÜÒº£¬¹ÊD²»ÕýÈ·£»
E£®¶¨Èݺó£¬ÎªÁËʹÈÜÒº»ìºÏ¾ùÔÈ£¬Ó¦ÈûºÃÆ¿Èû£¬ÓÃʳָ¶¥×¡Æ¿Èû£¬ÓÃÁíÒ»Ö»ÊÖµÄÊÖÖ¸ÍÐסƿµ×£¬°ÑÈÝÁ¿Æ¿µ¹×ªÒ¡ÔÈ£¬¹ÊDÕýÈ·£»
¹ÊÑ¡£ºBCD£»
£¨4£©A£®ÈÝÁ¿Æ¿ÕôÁóˮϴºóδ¼Ó¸ÉÔÈÜÒºµÄÌå»ý²¢²»±ä£¬Å¨¶È²»±ä£¬¹ÊA´íÎó£»
B£®Á¿Í²ÓÃÕôÁóˮϴºóδ¸ÉÔ¶ÔŨÈÜÒº½øÐÐÁËÏ¡ÊÍ£¬Á¿È¡Ò»¶¨Ìå»ýÈÜÒºÖеÄÈÜÖʼõÉÙ£¬Å¨¶È¼õÉÙ£¬¹ÊBÕýÈ·£»
C£®½«ÉÕ±ÖÐŨÑÎËáÒÆÈëÈÝÁ¿Æ¿ºó£¬Î´ÓÃˮϴµÓÉÕ±£¬¼´ÏòÈÝÁ¿ÖмÓË®µ½¿Ì¶È£¬ÈÜÖʵÄÖÊÁ¿¼õÉÙ£¬Å¨¶È¼õÉÙ£¬¹ÊCÕýÈ·£»
D¡¢ÓýºÍ·µÎ¹ÜÏòÈÝÁ¿Æ¿ÖмÓˮʱ£¬²»É÷³¬¹ý¿Ì¶ÈÏߣ¬ÓÃÁíÍ⽺ͷµÎ¹Ü´ÓÆ¿ÖÐÎü³ö²¿·ÖÈÜҺʹʣÓàÈÜÒº¸ÕÇÉ´ï¿Ì¶ÈÏߣ¬ÈÜÖʵÄÖÊÁ¿¼õÉÙ£¬Å¨¶È¼õÉÙ£¬¹ÊDÕýÈ·£»
E£®¶¨ÈÝʱ£¬¸©ÊÓÒºÃæ¼ÓË®ÖÁ¿Ì¶ÈÏߣ¬ÈÜÒºµÄÌå»ýƫС£¬Å¨¶ÈÆ«´ó£¬¹ÊE´íÎó£»
¹ÊÑ¡£ºBCD£®
µãÆÀ£º±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆÒÔ¼°Îó²î·ÖÎö£¬ÄѶȲ»´ó£¬×¢ÒâʵÑéµÄ»ù±¾²Ù×÷·½·¨ºÍ×¢ÒâÊÂÏ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
±ê×¼×´¿öÏ£¬1Ìå»ýË®ÖÐÄÜÈܽâ500Ìå»ýµÄHClÆøÌå¡£ÈôÏòË®ÖÐͨÈë±ê×¼×´¿öϵÄ44.8LHClÆøÌåÅä³É1LÈÜÒº£¬¼ÙÉèÆøÌåÍêÈ«Èܽ⣬µÃÈÜÒºÖк¬HClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ £»ÈôµÃÈÜÒºÃܶÈΪ1.1g/cm3£¬ÔòÈÜÒºÖк¬HClÖÊÁ¿·ÖÊýΪ £»´Ó¸ÃÈÜÒºÖÐÈ¡³ö10mLŨÑÎËáÈܽâÓÚË®ÅäÖƳÉ250mLÈÜÒº£¬ÅäÖƺóµÄÏ¡ÈÜÒºÖк¬HClÎïÖʵÄÁ¿Å¨¶ÈΪ ¡£ÔÚÓÃŨÑÎËáÅäÖÆÉÏÊöÏ¡ÑÎËáʱ£¬ËùÓÃÒÇÆ÷ÖУ¬Ê¹ÓÃÇ°±ØÐë¼ì²éÊÇ·ñ©ҺµÄÒÇÆ÷ÓÐ £»ÅäÖƹý³ÌÖУ¬Ôì³ÉŨ¶ÈÆ«µÍµÄ²Ù×÷¿ÉÄÜÓÐ £¨Ñ¡ÌîÏÂÁвÙ×÷µÄÐòºÅ£©¡£
A£®ÈÝÁ¿Æ¿ÕôÁóˮϴºóδ¼Ó¸ÉÔï |
B£®Á¿Í²ÓÃÕôÁóˮϴºóδ¸ÉÔï |
C£®½«ÉÕ±ÖÐŨÑÎËáÒÆÈëÈÝÁ¿Æ¿ºó£¬Î´ÓÃˮϴµÓÉÕ±£¬¼´ÏòÈÝÁ¿ÖмÓË®µ½¿Ì¶È |
D£®ÓýºÍ·µÎ¹ÜÏòÈÝÁ¿Æ¿ÖмÓˮʱ£¬²»É÷³¬¹ý¿Ì¶ÈÏߣ¬ÓÃÁíÍ⽺ͷµÎ¹Ü´ÓÆ¿ÖÐÎü³ö²¿·ÖÈÜҺʹʣÓàÈÜÒº¸ÕÇÉ´ï¿Ì¶ÈÏß |