ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑéÊÒÓùÌÌåÉÕ¼îÅäÖÆ0.1mol/LµÄNaOHÈÜÒº480mL£¬Çë»Ø´ð£º
(1)¼ÆËãÐèÒªNaOH¹ÌÌåÖÊÁ¿______g£»
(2)ÓÐÒÔÏÂÒÇÆ÷£º¢ÙÉÕ±¢ÚÒ©³× ¢Û250mLÈÝÁ¿Æ¿¢Ü500mLÈÝÁ¿Æ¿¢Ý²£Á§°ô¢ÞÍÐÅÌÌìƽ¢ßÁ¿Í²£®ÅäÖÆʱ£¬±ØÐëʹÓõIJ£Á§ÒÇÆ÷______£¨ÌîÐòºÅ£©£¬»¹È±ÉÙµÄÒÇÆ÷ÊÇ______£»
(3)ʹÓÃÈÝÁ¿Æ¿Ç°±ØÐë½øÐеÄÒ»²½²Ù×÷ÊÇ______£»
(4)ÅäÖÆÈÜҺʱ£¬ÔÚ¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´ºó»¹ÓÐÒÔϼ¸¸ö²½Ö裬ÆäÕýÈ·µÄ²Ù×÷˳ÐòΪ______£¨ÌîÐòºÅ£©£»
¢ÙÕñµ´Ò¡ÔÈ£»¢ÚÏ´µÓ£»¢Û¶¨ÈÝ£»¢Üµßµ¹Ò¡ÔÈ£»¢ÝתÒÆ
(5)ÅäÖƹý³ÌÖУ¬ÏÂÁвÙ×÷»áÒýÆð½á¹ûÆ«¸ßµÄÊÇ______£¨ÌîÐòºÅ£©£»
¢ÙδϴµÓÉÕ±¡¢²£Á§°ô£»
¢Ú³ÆÁ¿NaOHµÄʱ¼äÌ«³¤£»
¢Û¶¨ÈÝʱ¸©Êӿ̶ȣ»
¢ÜÈÝÁ¿Æ¿²»¸ÉÔº¬ÓÐÉÙÁ¿ÕôÁóË®£»
¢ÝNaOHÈÜҺδÀäÈ´ÖÁÊÒξÍתÒƵ½ÈÝÁ¿Æ¿£®
(6)ijͬѧÓÃŨÁòËáÅäÖƵÄÏ¡ÁòËáŨ¶ÈÆ«µÍ£¬Ôò¿ÉÄܵÄÔÒòÊÇ______(ÌîÐòºÅ)¡£
¢ÙÓÃÁ¿Í²Á¿È¡Å¨ÁòËáʱ£¬ÑöÊӿ̶ÈÏß
¢ÚÈÝÁ¿Æ¿ÓÃÕôÁóˮϴµÓºóδ¾¸ÉÔï
¢ÛÏ´µÓÉÕ±ÄÚ±Úºó½«Ï´µÓÒºÆúÈ¥
¢ÜתÒÆÈÜҺʱ£¬²»É÷ÓÐÉÙÁ¿ÈÜÒºÈ÷³ö
¢Ý¶¨ÈÝʱ£¬¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
¢Þ¶¨ÈÝ¡¢Ò¡ÔȺó·¢ÏÖÈÜÒºµÄ°¼ÒºÃæµÍÓڿ̶ÈÏß
¡¾´ð°¸¡¿2.0 ¢Ù¢Ü¢Ý ½ºÍ·µÎ¹Ü ¼ì²éÊÇ·ñ©ˮ ¢Ý¢Ú¢Ù¢Û¢Ü ¢Û¢Ý ¢Û¢Ü
¡¾½âÎö¡¿
(1)ÒÀ¾Ým=cVM¼ÆËãÈÜÖʵÄÖÊÁ¿£»
(2)¸ù¾Ý²Ù×÷²½ÖèѡȡʵÑéÒÇÆ÷£»
(3)ÈÝÁ¿Æ¿Ê¹ÓÃÇ°Óüì²éÊÇ·ñ©ˮ£»
(4)ÒÀ¾ÝÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÒ»°ã²½Öè½â´ð£»
(5)·ÖÎö²»µ±²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºÌå»ýµÄÓ°Ï죬ÒÀ¾Ýc=½øÐÐÎó²î·ÖÎö£»
(6)ÒÀ¾Ýc=½øÐÐÎó²î·ÖÎö¡£
(1)ÅäÖÆ0.1mol/LµÄNaOHÈÜÒº480mL£¬Ó¦Ñ¡Ôñ500mLÈÝÁ¿Æ¿£¬ÐèÒªÈÜÖʵÄÖÊÁ¿m(NaOH)=0.1mol/L¡Á0.5L¡Á40g/mol=2.0g£»
(2)ÅäÖƲ½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìƽ³ÆÁ¿£¬ÓÃÒ©³×È¡ÓÃÒ©Æ·£¬ÔÚÉÕ±ÖÐÈܽâ(¿ÉÓÃÁ¿Í²Á¿È¡Ë®)£¬ÀäÈ´ºóתÒƵ½500mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬Ï´µÓÉÕ±¡¢²£Á§°ô2¡«3´Î£¬½«Ï´µÓÒºÒÆÈëÈÝÁ¿Æ¿£¬¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£»¹Ê±ØÐëʹÓõIJ£Á§ÒÇÆ÷£º¢ÙÉÕ± ¢Ü500mLÈÝÁ¿Æ¿ ¢Ý²£Á§°ô£»¹ÊºÏÀíÐòºÅÊǢ٢ܢݣ¬»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÒÇÆ÷ÊÇ£º½ºÍ·µÎ¹Ü¡£
(3)ÈÝÁ¿Æ¿Ê¹ÓÃÇ°Óüì²éÊÇ·ñ©ˮ£»
(4)ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄ²½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬ËùÒÔÕýÈ·µÄ˳ÐòΪ£º¢Ý¢Ú¢Ù¢Û¢Ü£»
(5)¢ÙδϴµÓÉÕ±¡¢²£Á§°ô£¬µ¼ÖÂÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬Ê¹ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¢Ù²»·ûºÏÌâÒ⣻
¢Ú³ÆÁ¿NaOHµÄʱ¼äÌ«³¤£¬µ¼Ö³ÆÈ¡µÄÇâÑõ»¯ÄƵÄÎïÖʵÄÁ¿Æ«µÍ£¬Ê¹ÈÜҺŨ¶ÈÆ«µÍ£¬¢Ú²»·ûºÏÌâÒ⣻
¢Û¶¨ÈÝʱ¸©Êӿ̶ȣ¬µ¼ÖÂÈÜÒºÌå»ýƫС£¬Ê¹ÈÜҺŨ¶ÈÆ«´ó£¬¢Û·ûºÏÌâÒ⣻
¢ÜÈÝÁ¿Æ¿²»¸ÉÔº¬ÓÐÉÙÁ¿ÕôÁóË®£¬¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºµÄÌå»ýÎÞÓ°Ï죬ÈÜҺŨ¶È²»±ä£¬¢Ü²»·ûºÏÌâÒ⣻
¢ÝNaOHÈÜҺδÀäÈ´ÖÁÊÒξÍתÒƵ½ÈÝÁ¿Æ¿£¬ÀäÈ´ºóÈÜÒºÌå»ý¼õС£¬µ¼ÖÂÈÜҺŨ¶ÈÆ«´ó£¬¢Ý·ûºÏÌâÒ⣻
¹ÊºÏÀíÑ¡ÏîÊǢۢݣ»
(6)¢ÙÓÃÁ¿Í²Á¿È¡Å¨ÁòËáʱ£¬ÑöÊӿ̶ÈÏߣ¬µ¼ÖÂÁ¿È¡µÄŨÁòËáÆ«¶à£¬ÈÜÖʵÄÎïÖʵÄÁ¿Æ«´ó£¬Ê¹ÈÜÒºµÄŨ¶ÈÆ«¸ß£¬¢Ù²»·ûºÏÌâÒ⣻
¢ÚÈÝÁ¿Æ¿ÓÃÕôÁóˮϴµÓºóδ¾¸ÉÔ¶ÔÈÜÒºµÄŨ¶È²»»á²úÉúÓ°Ï죬¢Ú²»·ûºÏÌâÒ⣻
¢ÛÏ´µÓÉÕ±ÄÚ±Úºó½«Ï´µÓÒºÆúÈ¥£¬µ¼ÖÂÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬Ê¹ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¢Û·ûºÏÌâÒ⣻
¢ÜתÒÆÈÜҺʱ£¬²»É÷ÓÐÉÙÁ¿ÈÜÒºÈ÷³ö£¬µ¼ÖÂÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬Ê¹ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¢Ü·ûºÏÌâÒ⣻
¢Ý¶¨ÈÝʱ£¬¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬µ¼ÖÂÈÜÒºµÄÌå»ýƫС£¬ÈÜÒºµÄŨ¶ÈÆ«¸ß£¬¢Ý²»·ûºÏÌâÒ⣻
¢Þ¶¨ÈÝ¡¢Ò¡ÔȺó·¢ÏÖÈÜÒºµÄ°¼ÒºÃæµÍÓڿ̶ÈÏߣ¬¸Ã²Ù×÷ÊÇÕý³£²Ù×÷£¬¶ÔÈÜÒºµÄŨ¶ÈÎÞÓ°Ï죬¢Þ²»·ûºÏÌâÒ⣻
¹ÊºÏÀíÑ¡ÏîÊǢۢܡ£
¡¾ÌâÄ¿¡¿Ï±íËùʾʵÑ飬ÏÖÏóºÍ½áÂÛ¾ùÕýÈ·µÄÊÇ
Ñ¡Ïî | ʵÑé | ÏÖÏó | ½áÂÛ |
A | ÏòŨ¶È¾ùΪ0.lmol/LNaClºÍNaI»ìºÏÈÜÒºÖеμÓÉÙÁ¿AgNO3ÈÜÒº | ³öÏÖ»ÆÉ«³Áµí | Ksp(AgCl)>Ksp(AgI) |
B | ³£ÎÂÏ£¬²â¶¨µÈÎïÖʵÄÁ¿Å¨¶ÈµÄ Na2CO3ºÍNa2SO3ÈÜÒºµÄpHÖµ | Ç°ÕßµÄpHÖµ±ÈºóÕߵĴó | ·Ç½ðÊôÐÔ£ºS>C |
C | ÏòijÈÜÒºÖмÓÈëÏõËáËữµÄÂÈ»¯±µÈÜÒº | ÈÜÒºÖÐÓа×É«³ÁµíÉú³É | ¸ÃÈÜÒºÖк¬ÓÐSO42- |
D | ÏòFeCl3ºÍKSCN»ìºÏÈÜÒºÖУ¬¼ÓÈëÉÙÁ¿KC1¹ÌÌå | ÈÜÒºÑÕÉ«±ädz | FeCl3+3KSCNFe(SCN)3+3KC1ƽºâÏòÄæ·´Ó¦·½ÏòÒƶ¯ |
A. A B. B C. C D. D