ʵÑéÊÒÒªÅäÖÃ100mL 0.5mol?L-1µÄNaClÈÜÒº£¬ÊԻشðÏÂÁи÷Ì⣮
£¨1£©¾­¼ÆË㣬Ӧ¸ÃÓÃÍÐÅÌÌìƽ³ÆÈ¡NaCl¹ÌÌå______g£®
£¨2£©ÅäÖƹý³ÌÓÐÒÔϲÙ×÷£ºA¡¢ÒÆÒº B¡¢³ÆÁ¿ C¡¢Ï´µÓ D¡¢¶¨ÈÝ E¡¢Èܽâ F¡¢Ò¡ÔÈ£®ÆäÕýÈ·µÄ²Ù×÷˳ÐòÓ¦ÊÇ______£¨ÌîÐòºÅ£©£®
£¨3£©ÏÂÁвÙ×÷»áµ¼ÖÂËùµÃÈÜҺŨ¶ÈÆ«µÍµÄÊÇ______£¨ÌîÐòºÅ£©£®
A¡¢¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
B¡¢¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
C¡¢½«ÈܽâÀäÈ´µÄÈÜҺתÈëÈÝÁ¿Æ¿ºó¾ÍÖ±½Ó½øÐж¨ÈݲÙ×÷
D¡¢¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬±ã²¹³ä¼¸µÎË®ÖÁ¿Ì¶È´¦£®

½â£º£¨1£©ÐèÒªÂÈ»¯ÄƵÄÖÊÁ¿=0.1L¡Á0.5mol?L-1¡Á58.5g/mol¡Ö2.9gg£¬
¹Ê´ð°¸Îª£º2.9£»
£¨2£©²Ù×÷²½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÒÆÒº¡¢Ï´µÓÒÆÒº¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìƽ³ÆÁ¿£¬ÓÃÒ©³×È¡ÓÃÒ©Æ·£¬ÔÚÉÕ±­ÖÐÈܽ⣨¿ÉÓÃÁ¿Í²Á¿È¡Ë®¼ÓÈëÉÕ±­£©£¬²¢Óò£Á§°ô½Á°è£¬¼ÓËÙÈܽ⣬»Ö¸´ÊÒΣ¬×ªÒƵ½100mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬Ï´µÓÉÕ±­¡¢²£Á§°ô2-3´Î£¬²¢½«Ï´µÓÒºÒÆÈëÈÝÁ¿Æ¿ÖУ¬¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬×îºó¶¨Èݵߵ¹Ò¡ÔÈ£¬¹ÊÕýÈ·µÄ²Ù×÷˳ÐòÊÇBEACDF£¬
¹Ê´ð°¸Îª£ºBEACDF£»
£¨3£©A£®¶¨ÈÝʱ£¬ÑöÊӿ̶ÈÏߣ¬µ¼ÖÂÈÜÒºÌå»ýÔö´ó£¬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊA·ûºÏ£»
B£®¶¨ÈÝʱ¸©ÊÓÒºÃ棬µ¼ÖÂÈÜÒºÌå»ýƫС£¬ËùÅäÈÜҺŨ¶ÈÆ«¸ß£¬¹ÊB²»·ûºÏ£»
C£®Ã»ÓÐÏ´µÓÉÕ±­¡¢²£Á§°ô£¬ÒÆÈëÈÝÁ¿Æ¿ÄÚÂÈ»¯ÄƵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊC·ûºÏ£»
D£®¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬ÉÙÁ¿ÈÜÒº²ÐÁôÔÚÆ¿¿ÚÓëÆ¿ÈûÖ®¼ä£¬ÔÙ²¹³ä¼¸µÎË®ÖÁ¿Ì¶È´¦£¬µ¼ÖÂËùÅäÈÜÒºµÄÌå»ýÆ«´ó£¬ËùÅäÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¹ÊD·ûºÏ£»
¹ÊÑ¡ACD£®
·ÖÎö£º£¨1£©ÀûÓÃn=cv¼ÆËã³öÐèÒªÂÈ»¯ÄƵÄÎïÖʵÄÁ¿£¬ÔÙ¸ù¾Ým=nM¼ÆËãËùÐèÂÈ»¯ÄƵÄÖÊÁ¿£»
£¨2£©¸ù¾ÝÅäÖÆÈÜÒºµÄʵÑé²Ù×÷¹ý³Ì½øÐÐʵÑé²½ÖèÅÅÐò£»
£¨3£©·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿¡¢¶ÔÈÜÒºµÄÌå»ýµÄÓ°Ï죬¸ù¾Ýc=·ÖÎöÅжϣ®
µãÆÀ£º±¾Ì⿼²éÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ£¬ÄѶȲ»´ó£¬¹Ø¼üÇå³þÈÜÒºÅäÖƵÄÔ­Àí£¬Í¨¹ýc=¿ÉÒÔ¼ÓÉîÀí½â£¬×¢ÒâÌìƽµÄ¾«¶ÈΪ0.1£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ʵÑéÊÒÒªÓÃ98%£¨ÃܶÈΪ1.84g?cm-3£©µÄÁòËáÅäÖÆ3.68mol/LµÄÁòËá500mL£®ÊµÑé²½ÖèÈçÏ£º
¢Ù¼ÆËãËùÓÃŨÁòËáµÄÌå»ý     ¢ÚÁ¿È¡Ò»¶¨Ìå»ýµÄŨÁòËá     ¢ÛÈܽâ
¢ÜתÒÆ¡¢Ï´µÓ               ¢Ý¶¨ÈÝ¡¢Ò¡ÔÈ
»Ø´ðÏÂÁÐÎÊÌâ
£¨1£©Ðè׼ȷÁ¿È¡98%µÄÁòËá
100
100
mL£®Á¿È¡Å¨ÁòËáËùÓõÄÁ¿Í²µÄ¹æ¸ñÊÇ
D
D

£¨´ÓÏÂÁÐÖÐÑ¡Óà A.10ml   B.20ml   C.50ml   D.100ml£©
£¨2£©ÒªÅäÖÆ3.68mol/LµÄÁòËá500mL£¬±ØÐëÓõ½µÄÒÇÆ÷ÊÇ£¨ÌîдÐòºÅ£©
¢Ú¢Ü¢Þ¢à
¢Ú¢Ü¢Þ¢à
£®
¢Ù500mLÁ¿Í²¡¡¢ÚÉÕ±­¡¡¢Û1 000mLÈÝÁ¿Æ¿¡¡¢Ü500mLÈÝÁ¿Æ¿¡¡¢ÝÌìƽ¡¡¢Þ½ºÍ·µÎ¹Ü¡¡¢ß׶ÐÎÆ¿¡¡¢à²£Á§°ô
£¨3£©ÈôÅäÖÆ3.68mol/LµÄÁòËᣬÆäËû²Ù×÷¾ùÕýÈ·£¬ÏÂÁвÙ×÷»áʹËùÅäÁòËáÈÜҺŨ¶ÈÆ«µÍµÄÊÇ
ABCDE
ABCDE
£¨Ñ¡ÌîÐòºÅ£©£®
A£®½«Ï¡Ê͵ÄÁòËáתÒÆÖÁÈÝÁ¿Æ¿ºó£¬Î´Ï´µÓÉÕ±­ºÍ²£Á§°ô
B£®½«ÉÕ±­ÄÚµÄÏ¡ÁòËáÏòÈÝÁ¿Æ¿ÄÚתÒÆʱ£¬Òò²Ù×÷²»µ±Ê¹²¿·ÖÏ¡ÁòËὦ³öÆ¿Íâ
C£®ÓýºÍ·µÎ¹ÜÏòÈÝÁ¿Æ¿ÖмÓˮʱ°¼ÒºÃæ¸ßÓÚÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬´ËʱÁ¢¼´ÓýºÍ·µÎ¹Ü½«Æ¿ÄÚ¶àÓàÒºÌåÎü³ö£¬Ê¹ÈÜÒº°¼ÒºÃæÓë¿Ì¶ÈÏßÏàÇÐ
D£®ÓýºÍ·µÎ¹ÜÏòÈÝÁ¿Æ¿ÖмÓÈëˮʱ£¬ÑöÊÓ¹Û²ìÈÜÒº°¼ÒºÃæÓëÈÝÁ¿Æ¿¿Ì¶ÈÏßÏàÇÐ
E£®ËùÓõÄŨÁòË᳤ʱ¼ä·ÅÖÃÔÚÃÜ·â²»ºÃµÄÈÝÆ÷ÖÐ
£¨4£©ÈôÅäÖÆʱ£¬Òò¼ÓË®²»É÷³¬¹ýÁËÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬´ËʱʵÑéÓ¦ÈçºÎ¼ÌÐø½øÐУ¿
ÖØÐÂÅäÖÃ
ÖØÐÂÅäÖÃ
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸