ʳƷ·ÖÎöÓë¼ìÑ鸴ϰÌâ1 ÏÂÔØ±¾ÎÄ

ʳƷ·ÖÎöÓë¼ìÑ鸴ϰÌâ Ò»¡¢µ¥Ñ¡Ìâ

1¡¢ÓÃpH¼Æ²âµÃµÄÊÇʳƷµÄ£¨ £©

A¡¢×ÜËá¶È B¡¢ÓÐЧËá¶È C¡¢»Ó·¢Ëá¶È D¡¢ÕæÊµËá¶È

2¡¢ÔÚ30¡æ²âµÃÌÇÈÜÒºµÄ´¸¶ÈֵΪ20£¬Ï൱ÓÚ±ê×¼Ìõ¼þ20¡æµÄ´¸¶ÈֵΪ£¨ £© A¡¢20 B¡¢20.68 C¡¢19.32 D¡¢19.68 3¡¢ÒÔÏ£¨ £©Êǹú¼ÊʳƷ·¨µäίԱ»áµÄËõд

A¡¢AOAC B¡¢ISO C¡¢CAC D¡¢OIE

4¡¢²âË®²»ÈÜÐÔ»Ò·Öʱ£¬ÐèÓ㨠£©ÏÈÈܽâ×ܻҷ֣¬¹ýÂ˺ó£¬ÔÙ¸ßδ¦Àí¡£ A¡¢ÕôÁóË® B¡¢´¿¾»Ë® C¡¢È¥Àë×ÓË® D¡¢¿óȪˮ 5¡¢×ÏÍâ-¿É¼û·Ö¹â¹â¶È¼ÆµÄ×ÏÍâ¹âÔ´ÊÇÓÉ£¨ £©·¢³öµÄ

A¡¢ë¯µÆ B¡¢ë®µÆ C¡¢ÎÙµÆ D¡¢¿ÕÐÄÒõ¼«¹Ü 6¡¢ÔÚÆøÏàÉ«Æ×ÒÇÖУ¬ÑùÆ·ÒÔ£¨ £©ÐÎʽÓëÁ÷¶¯Ïà½áºÏ£¬½øÈëÉ«Æ×Öù A¡¢ ¹ÌÌå B¡¢ ÒºÌå C¡¢ÆøÌå D¡¢°ë¹ÌÌå

7¡¢²â¶¨Ëá¶Èʱ£¬ÑùÆ·´¦ÀíʱÐ轫ÑùÆ·ÖеÄ( )³ýÈ¥£¬±ÜÃâ¶Ô²â¶¨½á¹ûµÄ¸ÉÈÅ A¡¢ ¶þÑõ»¯Ì¼ B¡¢¶þÑõ»¯¹è C¡¢¶þÑõ»¯µª D¡¢¶þÑõ»¯Áò 8¡¢ÏÂÁУ¨ £©ÊʺϲâÁ¿ð¤¶È½Ï¸ßµÄÁ÷Ìå

A¡¢ ëϸ¹Üð¤¶È¼Æ B¡¢Ðýתð¤¶È¼Æ C¡¢»¬Çòð¤¶È¼Æ D¡¢Öʹ¹ÒÇ 9¡¢Ëá²»ÈÜÐÔ»Ò·ÖÒ²ÊÇ£¨ £©

A¡¢Ë®ÈÜÐÔ»Ò·Ö B¡¢Ë®²»ÈÜÐÔ»Ò·ÖC¡¢¼îÈÜÐÔ»Ò·ÖD¡¢¼î²»ÈÜÐÔ»Ò·Ö

10¡¢Óÿ­Ê϶¨µª·¨²âµÃijÑùÆ·ÖеªÔªËصĺ¬Á¿Îª15¿Ë£¬ÔòÑùÆ·Öе°°×Öʺ¬Á¿ÍƲâÊÇ£¨A¡¢240¿Ë B¡¢140¿Ë C¡¢93.75¿Ë D¡¢160¿Ë 11¡¢£¨ £©²â¶¨ÊÇÌÇÀඨÁ¿µÄ»ù´¡¡£

A»¹Ô­ÌÇ B·Ç»¹Ô­ÌÇ CÆÏÌÑÌÇ Dµí·Û

12¡¢Ö±½ÓµÎ¶¨·¨Ôڲⶨ»¹Ô­ÌǺ¬Á¿Ê±Ó㨠£©×÷ָʾ¼Á¡£ AÑÇÌúÇ軯¼Ø B Cu2+µÄÑÕÉ« CÅðËá D´Î¼×»ùÀ¶

13¡¢ÎªÏû³ý·´Ó¦²úÉúµÄºìÉ«Cu2O³Áµí¶ÔµÎ¶¨µÄ¸ÉÈÅ£¬¼ÓÈëµÄÊÔ¼ÁÊÇ£¨ £© AÌúÇ軯¼Ø BÑÇÌúÇ軯¼Ø C´×ËáǦ D NaOH 14¡¢K2SO4ÔÚ¶¨µª·¨ÖÐÏû»¯¹ý³ÌµÄ×÷ÓÃÊÇ( ). A.´ß»¯ B. ÏÔÉ« C.Ñõ»¯ D.Ìá¸ßζÈ

£© 15¡¢¿­Ê϶¨µª·¨¼î»¯ÕôÁóºó,ÓÃ( )×÷ÎüÊÕÒº. A.ÅðËáÈÜÒº B.NaOHÒº C.ÝÁÊÏÊÔÖ½ D.ÕôÁóË® 16¡¢»Ò·ÖÊDZêʾ£¨ £©Ò»ÏîÖ¸±ê¡£

A ÎÞ»ú³É·Ö×ÜÁ¿ B Óлú³É·Ö C ÎÛȾµÄÄàɳºÍÌú¡¢ÂÁµÈÑõ»¯ÎïµÄ×ÜÁ¿ 17¡¢²â¶¨ÆÏÌѵÄ×ÜËá¶Èʱ£¬Æä²â¶¨½á¹ûÒÔ£¨ £©À´±íʾ¡£ A ÄûÃÊËá B Æ»¹ûËá C ¾ÆÊ¯Ëá

18¡¢ÓÃÖ±½ÓµÎ¶¨·¨²â¶¨Ê³Æ·»¹Ô­ÌǺ¬Á¿Ê±£¬ËùÓñ궨ÈÜÒºÊÇ£¨ £© A¡¢·ÆÁÖÊÔ¼Á B¡¢ÑùÆ· C¡¢ÆÏÌÑÌÇ D¡¢¾ÆÊ¯Ëá¼×ÄÆ 19¡¢¸ßÃÌËá¼Ø²â¶¨Ê³Æ·»¹Ô­ÌǺ¬Á¿Ê±£¬ËùÓñ궨ÈÜÒºÊÇ£¨ £© A¡¢·ÆÁÖÊÔ¼Á B¡¢´Î¼×»ùÀ¶ C¡¢ÆÏÌÑÌÇ D¡¢¸ßÃÌËá¼Ø 20¡¢ÓÃË®Ìáȡˮ¹ûÖеÄÌÇ·Öʱ£¬Ó¦µ÷½ÚÑùÒºÖÁ£¨ £©¡£ A¡¢ËáÐÔ B¡¢ÖÐÐÔ C¡¢¼îÐÔ

¶þ¡¢¶àÑ¡Ìâ

1¡¢´¦ÀíÑùÆ·µÄ¸É»Ò»¯·¨ÐèÒªÒÔÏ£¨ £©É豸

A¡¢ÛáÛö B¡¢ÈÝÁ¿Æ¿ C¡¢ Âí¸£Â¯ D¡¢³ÆÁ¿Æ¿ 2¡¢¸Ð¹Ù¼ìÑéµÄ»ù±¾Î¶µÀÊÇÖ¸£¨ £©

A¡¢Ëá B¡¢Ìð C¡¢ ÏÌ D¡¢¿à 3¡¢²ÉÓÃÕôÁ󷨲âË®·Öº¬Á¿Ê±£¬Ñ¡Ó㨠£©×÷ΪÈܼÁ A¡¢±½ B¡¢ËÄÂÈ»¯Ì¼ C¡¢ ¶þ¼×±½ D¡¢¼×±½ 4¡¢¸ßЧҺÏàÉ«Æ×µÄÉ«Æ×ͼÓУ¨ £©Á½ÖÖÀàÐÍ

A¡¢ÕýÏàÉ«Æ× B¡¢·´ÏàÉ«Æ× C¡¢ ºáÏòÉ«Æ× D¡¢×ÝÏòÉ«Æ× 5¡¢Ê³Æ·ÖеÄÖ¬Àà°üÀ¨£¨ £©

A¡¢¸ÊÓͶþËáÖ¬ B¡¢¸ÊÓÍÈýËáÖ¬ C¡¢ÀàÖ¬ D¡¢Àà´¼ 6¡¢ÒÔÏ£¨ £©¿ÉÓÃÓÚ²àÁ¿ÌÇÈÜÒºµÄŨ¶È

A¡¢²¨ÃÀ¶È¼Æ B¡¢´¸¶È¼Æ C¡¢Èé³í¼Æ D¡¢ÕÛ¹âÒÇ 7¡¢ÒÔÏÂÒºÏàÉ«Æ×µÄ¼ì²âÆ÷µÄÊÇ£¨ £©

A¡¢¹âѧÐÔÖʼì²âÆ÷ B¡¢ÈÈµç³Ø¼ì²âÆ÷ C¡¢µçѧºÍµç»¯Ñ§¼ì²âÆ÷ D¡¢ÈÈѧÐÔÖʼì²âÆ÷ 8¡¢¼ì²âÏÂÁУ¨ £©ÔªËØÊ±£¬ÑùÆ·´¦Àí²»ÊʺÏÓøɷ¨Ïû»¯

A¡¢Ca B¡¢Hg C¡¢As D¡¢Mg 9¡¢Ê³Æ·¸Ð¹Ù¼ìÑéÊÒÓÉ£¨ £©×é³É

A¡¢¼ìÑéÇø B¡¢»áÒéÇø C¡¢°ì¹«ÊÒ D¡¢ÑùÆ·ÖÆ±¸Çø 10¡¢Ö¬Àà²â¶¨×î³£ÓõÄÌáÈ¡¼ÁÓУ¨ £©

A¡¢ÒÒÃÑ B¡¢±½ C¡¢Ê¯ÓÍÃÑ D¡¢¶þ¼×±½ 11¡¢ÏÂÁУ¨ £©ÑùÆ·Ó¦ÓÃÒÒ´¼×÷ÌáÈ¡¼Á¡£

A °×ÄûÃÊ B ÇÉ¿ËÁ¦ C ±ý¸É D¡¢Ãæ°ü 12¡¢Ïû»¯Ê±»¹¿É¼ÓÈ루 £©×÷Ϊ´ß»¯¼Á¡£ A¡¢ÁòËá¼Ø B¡¢ÁòËáÍ­ C¡¢Ñõ»¯Í­ D¡¢Ñõ»¯¹¯ 13¡¢£®ÄÄÀàÑùÆ·ÔÚ¸ÉÔï֮ǰ£¬Ó¦¼ÓÈë¾«ÖÆº£É°£¨ £©

A¡¢Êß²Ë B¡¢¹û½´ C¡¢Ãæ°ü D¡¢Èâ 14¡¢ÓÃÒÒÃÑÌáȡ֬·¾Ê±£¬²»ÄÜÓõļÓÈÈ·½·¨ÊÇ£¨ £©¡£ Aµç¯¼ÓÈÈ Bˮԡ¼ÓÈÈ CÓÍÔ¡¼ÓÈÈ DµçÈÈÌ×¼ÓÈÈ 15¡¢ÏÂÃæÊÇ»¹Ô­ÌǵÄÊÇ£¨ £©

AÈéÌÇ BÂóÑ¿ÌÇ CÆÏÌÑÌÇ DÕáÌÇ 16¡¢Ö¬ÈÜÐÔάÉúËØ²â¶¨Ç°ÑùÆ·Ðè¾­¹ý£¨ £© AÔí»¯ Bˮϴ CÓлúÈܼÁÌáÈ¡ DŨËõ

17¡¢Ö±½Ó·¨²â»Ó·¢ÐÔËá¿É²ÉÓ㨠£©ÊÕ¼¯»Ó·¢ÐÔËᣬȻºóÓÃÇâÑõ»¯ÄƵζ¨ AÕôÁó·¨ B¸ÉÔï·¨ CÈܼÁÌáÈ¡ DÕæ¿Õ·¨

18¡¢×ÏÍâ¿É¼û·Ö¹â¹â¶È¼ÆµÄÎüÊÕ³ØÓУ¨ £©Á½ÖÖ²ÄÖÊ A²£Á§ BʯӢ CË®¾§ D±»¯ÄÆ

Èý¡¢Ìî¿ÕÌâ

1¡¢²â»Ó·¢Ëáʱ£¬ÒªÔÚ´¦ÀíºÃµÄÑùÆ·ÖмÓÊÊÁ¿Á×ËᣬÆä×÷ÓÃÊÇ 2¡¢ÓøйټìÑé·½·¨Çø·ÖÁ½¸öÑùÆ·Ö®¼äµÄ²îÒìʱ£¬¿É²ÉÓòî±ð¼ìÑé·¨ÖÐµÄ »ò ·¨¡£

3¡¢Å£ÄÌÊÇ·ñ²ó¼ÙµÄ³õ²½Åжϣ¬³ý²â¶¨Ïà¶ÔÃܶÈÍ⣬»¹¿É²â¶¨ ¡£ 4¡¢É«Æ×ÖеÄÁ½ÏàÎïÖÊ·Ö±ðÊÇ ºÍ 5¡¢×ÏÍâ-¿É¼û·Ö¹â¹â¶È¼ÆÓÉ £¬ £¬ £¬ ºÍ ×é³É 6¡¢ÆøÏàÉ«Æ×Òǵļì²âÆ÷ÓÐ £¬ £¬ ÈýÖÖ

7¡¢Ë÷ÊϳéÌáÆ÷ÓÉ £¬ £¬ ºÍ ×é³É 8¡¢»Ò·ÖµÄ²â¶¨ÖÐ »Ò·Ö·´Ó³ÆäÄàɳµÈµÄÎÛȾ³Ì¶È 9¡¢ÔÚʳƷ·ÖÎöÖÐ×ÜÌÇÊÇÖ¸ ºÍ ¡£

10¡¢Ô­×ÓÎüÊÕ·Ö¹â¹â¶È¼ÆµÄÖ÷Òª½á¹¹ÓÉ £¬ £¬ ºÍ ×é³É 11¡¢¿­Ê϶¨µª·¨ÊÇͨ¹ý¶ÔÑùÆ·×ܵªÁ¿µÄ²â¶¨»»Ëã³öµ°°×Öʵĺ¬Á¿£¬ÕâÊÇÒòΪ _____________________________________________¡£

12¡¢¿­Ê϶¨µª·¨Ïû»¯¹ý³ÌÖÐH2SO4µÄ×÷ÓÃÊÇ_______ £»CuSO4µÄ×÷ÓÃÊÇ______________ ¡£ 13¡¢Ðµ缫»òºÜ¾ÃδÓõĸÉÔïµç¼«£¬ÔÚʹÓÃǰ±ØÐëÓÃ____________________½þÅÝ__________СʱÒÔÉÏ£¬ÆäÄ¿µÄÊÇ______________________________¡£

14¡¢Ê³Æ·ÖеĻҷֿɷÖΪ____________________¡¢__________ºÍ____________________¡£ 15¡¢ÃܶÈÊÇÖ¸ ______________________________£¬Ïà¶ÔÃܶȣ¨±ÈÖØ£©ÊÇÖ¸ __________ ¡£ 16¡¢¶ÔŨ³í̬ÑùÆ·£¬Ôڲⶨǰ¼Ó¾«Öƺ£É°»òÎÞË®ÁòËáÄÆµÄ×÷ÓÃÊÇ_________________¡£ 17¡¢²â¶¨»¹Ô­ÌǺ¬Á¿Ê±£¬¶ÔÌáȡҺÖк¬ÓеÄÉ«ËØ¡¢µ°°×ÖÊ¡¢¿ÉÈÜÐÔ¹û½º¡¢µí·Û¡¢µ¥ÄþµÈÓ°Ïì²â¶¨µÄÔÓÖʱØÐë³ýÈ¥£¬³£Óõķ½·¨ÊÇ__________ £¬ËùÓóÎÇå¼ÁÓÐÈýÖÖ£º__________£¬__________£¬__________¡£

18¡¢ÔÚʳƷÖÐÏÞÁ¿ÔªËزⶨʱʹÓÃË«ÁòëêµÄÄ¿µÄÊÇ__________¡£ 19¡¢ÎýµÄ²â¶¨ÖÐʹÓÿ¹»µÑªËáµÄ×÷ÓÃÊÇ__________¡£ ËÄ¡¢ÎÊ´ð/¼ÆËãÌâ

1¡¢ ¾«ÃܳÆÈ¡VB12±ê׼Ʒ20mg£¬¼Óˮ׼ȷϡÊÍÖÁ1000ml£¬½«´ËÈÜÒºÖúñ¶ÈΪ1cmµÄÎüÊÕ³Ø

ÖУ¬ÔÚ?£½361nm´¦²âµÃÆäÎü¹â¶ÈAΪ0.414£¬ÁíÓÐÁ½¸öÊÔÑù£¬Ò»ÎªVB12µÄÔ­ÁÏÒ©£¬¾«ÃܳÆÈ¡20mg£¬¼Óˮ׼ȷϡÊÍÖÁ1000ml£¬Í¬ÑùÔÚb=1cm£¬?£½361nm´¦²âµÃÆäÎü¹â¶ÈAΪ0.400¡£Ò»ÎªVB12×¢ÉäÒº£¬¾«ÃÜÎüÈ¡1.00ml£¬Ï¡ÊÍÖÁ10.00ml£¬Í¬Ñù²âµÃÆäÎü¹â¶ÈΪ0.518¡£ÊÔ·Ö±ð¼ÆËãVB12Ô­ÁÏÒ©µÄ°Ù·Öº¬Á¿ºÍ×¢ÉäÒºµÄŨ¶È£¨mg/ml£©¡£ 2¡¢ÎªÊ²Ã´¿­Ê½¶¨µª·¨²â¶¨³öµÄʳƷÖе°°×Öʺ¬Á¿Îª´Öµ°°×º¬Á¿£¿

3¡¢ÏÖ³éȡ˫»ã¼¯ÍÅÉú²úÈíËܰü×°µÄË«»ãÅÆ»ðÍȳ¦10¹«½ï£¨ÑùÆ·ÅúºÅΪ2004062518£©£¬ÒªÇó²â¶¨´Öµ°°×º¬Á¿¡£

1£©Ä³·ÖÎö¼ìÑéÔ±³ÆÈ¡¾­½ÁËé»ìÔȵĻðÍÈ0.50gÓÚ100mL¿­ÊÏÉÕÆ¿ÖС£Çëд³ö´ËºóµÄÑùÆ·´¦Àí²½Öè¡£

2£©½«Ïû»¯ÒºÀäÈ´ºó,תÈë100mLÈÝÁ¿Æ¿Öж¨ÈÝ. ÒÆÈ¡Ïû»¯Ï¡ÊÍÒº10mLÓÚ΢Á¿¿­Ê϶¨µªÕôÁó×°Öõķ´Ó¦¹ÜÖÐ,ÓÃË®ÕôÆûÕôÁó,2%ÅðËáÎüÊÕºó,Áó³öÒºÓÃ0.0998mol/LÑÎËáµÎ¶¨ÖÁÖÕµã,