ΪÁËÑо¿Íâ½çÌõ¼þ¶Ô¹ýÑõ»¯Çâ·Ö½âËÙÂʵÄÓ°Ï죬ijͬѧ×öÁËÒÔÏÂʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌâ¡£

񅧏

²Ù×÷

ʵÑéÏÖÏó

¢Ù

·Ö±ðÔÚÊÔ¹ÜA¡¢BÖмÓÈë5 mL 5% H2O2ÈÜÒº£¬¸÷µÎÈë2µÎ1 mol/L FeCl3ÈÜÒº¡£´ýÊÔ¹ÜÖоùÓÐÊÊÁ¿ÆøÅݳöÏÖʱ£¬½«ÊÔ¹ÜA·ÅÈëÊ¢ÓÐ5¡æ×óÓÒÀäË®µÄÉÕ±­ÖнþÅÝ£»½«ÊÔ¹ÜB·ÅÈëÊ¢ÓÐ40¡æ×óÓÒÈÈË®µÄÉÕ±­ÖнþÅÝ¡£

ÊÔ¹ÜAÖв»ÔÙ²úÉúÆøÅÝ£»

ÊÔ¹ÜBÖвúÉúµÄÆøÅÝÁ¿Ôö´ó¡£

¢Ú

ÁíÈ¡Á½Ö§ÊԹֱܷð¼ÓÈë5 mL 5% H2O2ÈÜÒººÍ5 mL 10% H2O2ÈÜÒº

ÊÔ¹ÜA¡¢BÖоùδÃ÷ÏÔ¼ûµ½ÓÐÆøÅݲúÉú¡£

£¨1£©¹ýÑõ»¯Çâ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ__________________________________________¡£

£¨2£©ÊµÑé¢ÙµÄÄ¿µÄÊÇ______________________________________________________¡£

ʵÑéÖеμÓFeCl3ÈÜÒºµÄÄ¿µÄÊÇ_________________________________________¡£

£¨3£©ÊµÑé¢Úδ¹Û²ìµ½Ô¤ÆÚµÄʵÑéÏÖÏó£¬ÎªÁË°ïÖú¸Ãͬѧ´ïµ½ÊµÑéÄ¿µÄ£¬ÄãÌá³öµÄ¶ÔÉÏÊö²Ù×÷µÄ¸Ä½øÒâ¼ûÊÇ__________________________________£¨ÓÃʵÑéÖÐËùÌṩµÄ¼¸ÖÖÊÔ¼Á£©¡£ks5u

£¨4£©Ä³Í¬Ñ§ÔÚ50 mLÒ»¶¨Å¨¶ÈµÄH2O2ÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄ¶þÑõ»¯ÃÌ£¬·Å³öÆøÌåµÄÌå»ý£¨±ê×¼×´¿öÏ£©Ó뷴Ӧʱ¼äµÄ¹ØϵÈçÏÂͼËùʾ£¬ÔòA¡¢B¡¢CÈýµãËù±íʾµÄ˲ʱ·´Ó¦ËÙÂÊ×îÂýµÄÊÇ______________________¡£

¡¡¡¡¡¡

¡¡ £¨1£©2H2O22H2O+O2¡ü£¨2·Ö£©

¡¡¡¡¡¡ £¨2£©Ñо¿Î¶ȶÔH2O2·Ö½âËÙÂʵÄÓ°Ï죨2·Ö£©

¡¡¡¡¡¡¡¡¡¡¡¡ ¼Ó¿ìH2O2·Ö½âËÙÂÊ£¬Ê¹ÊµÑéÏÖÏóÒ×Óڹ۲죨2·Ö£©

¡¡¡¡¡¡ £¨3£©½«Á½Ö§ÊÔ¹Üͬʱ·ÅÈëÊ¢ÓÐÏàͬζÈÈÈË®µÄÉÕ±­ÖУ¬»òÏòÁ½Ö§ÊÔ¹ÜÖÐͬʱµÎÈë2µÎ1mol/L FeCl3ÈÜÒº£¬¹Û²ì²úÉúÆøÅݵÄËÙÂÊ£¨2·Ö£©

¡¡¡¡¡¡ £¨4£©CµãµÄ¼´Ê±ËÙÂÊ£¨2·Ö£©

¡¡¡¡¡¡

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ΪÁËÑо¿Íâ½çÌõ¼þ¶Ô¹ýÑõ»¯Çâ·Ö½âËÙÂʵÄÓ°Ï죬ijͬѧ×öÁËÒÔÏÂʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣮
±àºÅ ²Ù           ×÷ ʵÑéÏÖÏó
¢Ù ·Ö±ðÔÚÊÔ¹ÜA¡¢BÖмÓÈë 5mL 5% H2O2ÈÜÒº£¬¸÷µÎÈë1¡«2 µÎ1mol/L FeCl3ÈÜÒº£®´ýÊÔ¹ÜÖоùÓÐÊÊÁ¿ÆøÅݳöÏÖʱ£¬½«ÊÔ¹ÜA·ÅÈëÊ¢ÓÐ5¡æ×óÓÒÀäË®µÄÉÕ±­ÖУ»½«ÊÔ¹ÜB·ÅÈëÊ¢ÓÐ40¡æ×óÓÒÈÈË®µÄÉÕ±­ÖУ® ÊÔ¹ÜAÖв»ÔÙ²úÉúÆøÅÝ£¬ÊÔ¹ÜBÖвúÉúµÄÆøÅÝÁ¿Ôö´ó
¢Ú ÁíÈ¡Á½Ö§ÊԹֱܷð¼ÓÈë 5mL 5%H2O2ÈÜÒººÍ 5mL
10%H2O2ÈÜÒº£®
ÊÔ¹ÜA¡¢BÖоùδ¼ûÆøÅݲúÉú
£¨1£©¹ýÑõ»¯Çâ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ
2H2O2
 FeCl3 
.
 
2H2O+O2¡ü
2H2O2
 FeCl3 
.
 
2H2O+O2¡ü
£®
£¨2£©ÊµÑé¢ÙµÄÄ¿µÄÊÇ
Ñо¿Î¶ȶÔH2O2·Ö½âËÙÂʵÄÓ°Ïì
Ñо¿Î¶ȶÔH2O2·Ö½âËÙÂʵÄÓ°Ïì
£¬ÊµÑéÖеμÓFeCl3ÈÜÒºµÄÄ¿µÄÊÇ
¼Ó¿ìH2O2·Ö½âËÙÂÊ£¬Ê¹ÊµÑéÏÖÏóÒ×ÓÚ¹Û²ì
¼Ó¿ìH2O2·Ö½âËÙÂÊ£¬Ê¹ÊµÑéÏÖÏóÒ×ÓÚ¹Û²ì
£®
£¨3£©ÊµÑé¢Úδ¹Û²ìµ½Ô¤ÆÚµÄʵÑéÏÖÏó£¬ÎªÁË°ïÖú¸Ãͬѧ´ïµ½ÊµÑéÄ¿µÄ£¬ÄãÌá³öµÄ¶ÔÉÏÊö²Ù×÷µÄ¸Ä½øÒâ¼ûÊÇ
½«Á½Ö§ÊÔ¹Üͬʱ·ÅÈëÊ¢ÓÐÏàͬζÈÈÈË®µÄÉÕ±­ÖУ¬»òÏòÁ½Ö§ÊÔ¹ÜÖÐͬʱµÎÈë2µÎ1mol/LFeCl3ÈÜÒº£¬¹Û²ì²úÉúÆøÅݵÄËÙÂÊ
½«Á½Ö§ÊÔ¹Üͬʱ·ÅÈëÊ¢ÓÐÏàͬζÈÈÈË®µÄÉÕ±­ÖУ¬»òÏòÁ½Ö§ÊÔ¹ÜÖÐͬʱµÎÈë2µÎ1mol/LFeCl3ÈÜÒº£¬¹Û²ì²úÉúÆøÅݵÄËÙÂÊ
£¨ÓÃʵÑéÖÐËùÌṩµÄ¼¸ÖÖÊÔ¼Á£©£®
£¨4£©Ä³Í¬Ñ§ÔÚ50mL H2O2 ÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄ¶þÑõ»¯ÃÌ£¬·Å³öÆøÌåµÄÌå»ý£¨±ê×¼×´¿ö£©Ó뷴Ӧʱ¼äµÄ¹ØϵÈçͼËùʾ£¬ÔòA¡¢B¡¢CÈýµãËù±íʾµÄ¼´Ê±·´Ó¦ËÙÂÊ×îÂýµÄÊÇ
CµãµÄ¼´Ê±ËÙÂÊ
CµãµÄ¼´Ê±ËÙÂÊ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ΪÁËÑо¿Íâ½çÌõ¼þ¶Ô¹ýÑõ»¯Çâ·Ö½âËÙÂʵÄÓ°Ï죬ijͬѧ×öÁËÒÔÏÂʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣮
±àºÅ ²Ù×÷ ʵÑéÏÖÏó
¢Ù ·Ö±ðÔÚÊÔ¹ÜA¡¢BÖмÓÈë5mL 5% H2O2ÈÜÒº£¬¸÷µÎÈë2µÎ1mol/L FeCl3ÈÜÒº£®´ýÊÔ¹ÜÖоùÓÐÊÊÁ¿ÆøÅݳöÏÖʱ£¬½«ÊÔ¹ÜA·ÅÈëÊ¢ÓÐ5¡æ×óÓÒÀäË®µÄÉÕ±­ÖнþÅÝ£»½«ÊÔ¹ÜB·ÅÈëÊ¢ÓÐ40¡æ×óÓÒÈÈË®µÄÉÕ±­ÖнþÅÝ£® ÊÔ¹ÜAÖв»ÔÙ²úÉúÆøÅÝ£»
ÊÔ¹ÜBÖвúÉúµÄÆøÅÝÁ¿Ôö´ó£®
¢Ú ÁíÈ¡Á½Ö§ÊԹֱܷð¼ÓÈë5mL 5% H2O2ÈÜÒººÍ5mL 10% H2O2ÈÜÒº ÊÔ¹ÜA¡¢BÖоùδÃ÷ÏÔ¼ûµ½ÓÐÆøÅݲúÉú£®
£¨1£©¹ýÑõ»¯Çâ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ
2H2O2
 FeCl3 
.
 
2H2O+O2¡ü
2H2O2
 FeCl3 
.
 
2H2O+O2¡ü
£®
£¨2£©ÊµÑé¢ÙµÄÄ¿µÄÊÇ
Ñо¿Î¶ȶÔH2O2·Ö½âËÙÂʵÄÓ°Ïì
Ñо¿Î¶ȶÔH2O2·Ö½âËÙÂʵÄÓ°Ïì
£®ÊµÑéÖеμÓFeCl3ÈÜÒºµÄÄ¿µÄÊÇ
¼Ó¿ìH2O2·Ö½âËÙÂÊ£¬Ê¹ÊµÑéÏÖÏóÒ×ÓÚ¹Û²ì
¼Ó¿ìH2O2·Ö½âËÙÂÊ£¬Ê¹ÊµÑéÏÖÏóÒ×ÓÚ¹Û²ì
£®
£¨3£©ÊµÑé¢Úδ¹Û²ìµ½Ô¤ÆÚµÄʵÑéÏÖÏó£¬ÎªÁË°ïÖú¸Ãͬѧ´ïµ½ÊµÑéÄ¿µÄ£¬ÄãÌá³öµÄ¶ÔÉÏÊö²Ù×÷µÄ¸Ä½øÒâ¼ûÊÇ
½«Á½Ö§ÊÔ¹Üͬʱ·ÅÈëÊ¢ÓÐÏàͬζÈÈÈË®µÄÉÕ±­ÖУ¬»òÏòÁ½Ö§ÊÔ¹ÜÖÐͬʱµÎÈë2µÎ1mol/LFeCl3ÈÜÒº£¬¹Û²ì²úÉúÆøÅݵÄËÙÂÊ
½«Á½Ö§ÊÔ¹Üͬʱ·ÅÈëÊ¢ÓÐÏàͬζÈÈÈË®µÄÉÕ±­ÖУ¬»òÏòÁ½Ö§ÊÔ¹ÜÖÐͬʱµÎÈë2µÎ1mol/LFeCl3ÈÜÒº£¬¹Û²ì²úÉúÆøÅݵÄËÙÂÊ
£¨ÓÃʵÑéÖÐËùÌṩµÄ¼¸ÖÖÊÔ¼Á£©£®
£¨4£©Ä³Í¬Ñ§ÔÚ50mLÒ»¶¨Å¨¶ÈµÄH2O2ÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄ¶þÑõ»¯ÃÌ£¬·Å³öÆøÌåµÄÌå»ý£¨±ê×¼×´¿öÏ£©Ó뷴Ӧʱ¼äµÄ¹ØϵÈçͼ1Ëùʾ£¬ÔòA¡¢B¡¢CÈýµãËù±íʾµÄ˲ʱ·´Ó¦ËÙÂÊ×îÂýµÄÊÇ
CµãµÄ¼´Ê±ËÙÂÊ
CµãµÄ¼´Ê±ËÙÂÊ
£®
£¨5£©¶ÔÓÚH2O2·Ö½â·´Ó¦£¬Cu2+Ò²ÓÐÒ»¶¨µÄ´ß»¯×÷Óã®Îª±È½ÏFe3+ºÍCu2+¶ÔH2O2·Ö½âµÄ´ß»¯Ð§¹û£¬Ä³»¯Ñ§Ñо¿Ð¡×éµÄͬѧ·Ö±ðÉè¼ÆÁËÈçͼ2¼×¡¢ÒÒËùʾµÄʵÑ飮Çë»Ø´ðÏà¹ØÎÊÌ⣺

¢Ù¶¨ÐÔ·ÖÎö£ºÈçͼ2¼×¿Éͨ¹ý¹Û²ì
ÈÜÒºÖÐÆøÅݲúÉúµÄËÙÂÊ
ÈÜÒºÖÐÆøÅݲúÉúµÄËÙÂÊ
£¬¶¨ÐԱȽϵóö½áÂÛ£®ÓÐͬѧÌá³ö½«FeCl3¸ÄΪFe2£¨SO4£©3¸üΪºÏÀí£¬ÆäÀíÓÉÊÇ
ÅųýÂÈÀë×ӵĸÉÈÅ£¨ºÏÀí¼´¿É£©
ÅųýÂÈÀë×ӵĸÉÈÅ£¨ºÏÀí¼´¿É£©
£®
¢Ú¶¨Á¿·ÖÎö£ºÓÃͼ2ÒÒËùʾװÖÃ×ö¶ÔÕÕʵÑ飬ʵÑéʱ¾ùÒÔÉú³É40mLÆøÌåΪ׼£¬ÆäËû¿ÉÄÜÓ°ÏìʵÑéµÄÒòËؾùÒѺöÂÔ£®ÊµÑéÖÐÐèÒª²âÁ¿µÄÊý¾ÝÊÇ
ÊÕ¼¯40mLÆøÌåËùÐèµÄʱ¼ä
ÊÕ¼¯40mLÆøÌåËùÐèµÄʱ¼ä
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê¹ã¶«Ê¡Õ¿½­ÊиßÒ»ÏÂѧÆÚÆÚÄ©µ÷Ñп¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

ΪÁËÑо¿Íâ½çÌõ¼þ¶Ô¹ýÑõ»¯Çâ·Ö½âËÙÂʵÄÓ°Ï죬ijͬѧ×öÁËÒÔÏÂʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌâ¡£

񅧏
²Ù×÷
ʵÑéÏÖÏó
¢Ù
·Ö±ðÔÚÊÔ¹ÜA¡¢BÖмÓÈë5 mL 5% H2O2ÈÜÒº£¬¸÷µÎÈë2µÎ1 mol/L FeCl3ÈÜÒº¡£´ýÊÔ¹ÜÖоùÓÐÊÊÁ¿ÆøÅݳöÏÖʱ£¬½«ÊÔ¹ÜA·ÅÈëÊ¢ÓÐ5¡æ×óÓÒÀäË®µÄÉÕ±­ÖнþÅÝ£»½«ÊÔ¹ÜB·ÅÈëÊ¢ÓÐ40¡æ×óÓÒÈÈË®µÄÉÕ±­ÖнþÅÝ¡£
ÊÔ¹ÜAÖв»ÔÙ²úÉúÆøÅÝ£»
ÊÔ¹ÜBÖвúÉúµÄÆøÅÝÁ¿Ôö´ó¡£
¢Ú
ÁíÈ¡Á½Ö§ÊԹֱܷð¼ÓÈë5 mL 5% H2O2ÈÜÒººÍ5 mL 10% H2O2ÈÜÒº
ÊÔ¹ÜA¡¢BÖоùδÃ÷ÏÔ¼ûµ½ÓÐÆøÅݲúÉú¡£
£¨1£©¹ýÑõ»¯Çâ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ__________________________________________¡£
£¨2£©ÊµÑé¢ÙµÄÄ¿µÄÊÇ______________________________________________________¡£
ʵÑéÖеμÓFeCl3ÈÜÒºµÄÄ¿µÄÊÇ_________________________________________¡£
£¨3£©ÊµÑé¢Úδ¹Û²ìµ½Ô¤ÆÚµÄʵÑéÏÖÏó£¬ÎªÁË°ïÖú¸Ãͬѧ´ïµ½ÊµÑéÄ¿µÄ£¬ÄãÌá³öµÄ¶ÔÉÏÊö²Ù×÷µÄ¸Ä½øÒâ¼ûÊÇ__________________________________£¨ÓÃʵÑéÖÐËùÌṩµÄ¼¸ÖÖÊÔ¼Á£©¡£
£¨4£©Ä³Í¬Ñ§ÔÚ50 mLÒ»¶¨Å¨¶ÈµÄH2O2ÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄ¶þÑõ»¯ÃÌ£¬·Å³öÆøÌåµÄÌå»ý£¨±ê×¼×´¿öÏ£©Ó뷴Ӧʱ¼äµÄ¹ØϵÈçÏÂͼËùʾ£¬ÔòA¡¢B¡¢CÈýµãËù±íʾµÄ˲ʱ·´Ó¦ËÙÂÊ×î¿ìµÄÊÇ______________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê¹ã¶«Ê¡ÊµÑéÖÐѧ¸ßÒ»ÏÂѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

£¨10·Ö£©ÎªÁËÑо¿Íâ½çÌõ¼þ¶Ô¹ýÑõ»¯Çâ·Ö½âËÙÂʵÄÓ°Ï죬ijͬѧ×öÁËÒÔÏÂʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌâ¡£

񅧏
²Ù×÷
ʵÑéÏÖÏó
¢Ù
·Ö±ðÔÚÊÔ¹ÜA¡¢BÖмÓÈë5 mL 5% H2O2ÈÜÒº£¬¸÷µÎÈë2µÎ1 mol/L FeCl3ÈÜÒº¡£´ýÊÔ¹ÜÖоùÓÐÊÊÁ¿ÆøÅݳöÏÖʱ£¬½«ÊÔ¹ÜA·ÅÈëÊ¢ÓÐ5¡æ×óÓÒÀäË®µÄÉÕ±­ÖнþÅÝ£»½«ÊÔ¹ÜB·ÅÈëÊ¢ÓÐ40¡æ×óÓÒÈÈË®µÄÉÕ±­ÖнþÅÝ¡£
ÊÔ¹ÜAÖв»ÔÙ²úÉúÆøÅÝ£»
ÊÔ¹ÜBÖвúÉúµÄÆøÅÝÁ¿Ôö´ó¡£
¢Ú
ÁíÈ¡Á½Ö§ÊԹֱܷð¼ÓÈë5 mL 5% H2O2ÈÜÒººÍ5 mL 10% H2O2ÈÜÒº
ÊÔ¹ÜA¡¢BÖоùδÃ÷ÏÔ¼ûµ½ÓÐÆøÅݲúÉú¡£
£¨1£©¹ýÑõ»¯Çâ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ__________________________________________¡£
£¨2£©ÊµÑé¢ÙµÄÄ¿µÄÊÇ______________________________________________________¡£
ʵÑéÖеμÓFeCl3ÈÜÒºµÄÄ¿µÄÊÇ_________________________________________¡£
£¨3£©ÊµÑé¢Úδ¹Û²ìµ½Ô¤ÆÚµÄʵÑéÏÖÏó£¬ÎªÁË°ïÖú¸Ãͬѧ´ïµ½ÊµÑéÄ¿µÄ£¬ÄãÌá³öµÄ¶ÔÉÏÊö²Ù×÷µÄ¸Ä½øÒâ¼ûÊÇ__________________________________£¨ÓÃʵÑéÖÐËùÌṩµÄ¼¸ÖÖÊÔ¼Á£©¡£
£¨4£©Ä³Í¬Ñ§ÔÚ50 mLÒ»¶¨Å¨¶ÈµÄH2O2ÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄ¶þÑõ»¯ÃÌ£¬·Å³öÆøÌåµÄÌå»ý£¨±ê×¼×´¿öÏ£©Ó뷴Ӧʱ¼äµÄ¹ØϵÈçÏÂͼËùʾ£¬ÔòA¡¢B¡¢CÈýµãËù±íʾµÄ˲ʱ·´Ó¦ËÙÂÊ×îÂýµÄÊÇ______________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê½­Î÷Ê¡¼ª°²ÊиßÒ»ÏÂѧÆÚÆÚÄ©½ÌѧÖÊÁ¿ÆÀ¼Û»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

ΪÁËÑо¿Íâ½çÌõ¼þ¶ÔH2O2·Ö½âËÙÂʵÄÓ°Ï죬ijͬѧ×öÁËÒÔÏÂʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌâ¡£

񅧏
²Ù×÷
ʵÑéÏÖÏó
¢Ù
·Ö±ðÔÚÊÔ¹ÜA¡¢BÖмÓÈë5mL 5%H2O2ÈÜÒº£¬¸÷µÎÈë2µÎ1 mol/L FeCl3ÈÜÒº¡£´ýÊÔ¹ÜÖоùÓÐÊÊÁ¿ÆøÅݳöÏÖʱ£¬½«ÊÔ¹ÜA·ÅÈëÊ¢ÓÐ5¡æ×óÓÒÀäË®µÄÉÕ±­ÖУ»½«ÊÔ¹ÜB·ÅÈëÊ¢ÓÐ40¡æ×óÓÒÈÈË®µÄÉÕ±­ÖС£
ÊÔ¹ÜAÖвúÉúÆøÅÝÁ¿¼õÉÙ£»ÊÔ¹ÜBÖвúÉúµÄÆøÅÝÁ¿Ôö´ó¡£
¢Ú
ÁíÈ¡Á½Ö§ÊԹֱܷð¼ÓÈë5mL 5%H2O2ÈÜÒººÍ5mL 10%H2O2ÈÜÒº
ÊÔ¹ÜA¡¢BÖоùδÃ÷ÏÔ¼ûµ½ÓÐÆøÅݲúÉú¡£
£¨1£©¹ýÑõ»¯Çâ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ________¡£
£¨2£©ÊµÑé¢ÙµÄÄ¿µÄÊÇ________¡£
£¨3£©ÊµÑé¢Úδ¹Û²ìµ½Ô¤ÆÚµÄʵÑéÏÖÏó£¬ÎªÁË°ïÖú¸Ãͬѧ´ïµ½ÊµÑéÄ¿µÄ£¬ÄãÌá³öµÄ¶ÔÉÏÊö²Ù×÷µÄ¸Ä½øÒâ¼ûÊÇ_______£¨ÓÃʵÑéÖÐËùÌṩµÄ¼¸ÖÖÊÔ¼Á£©¡£
£¨4£©Ä³Í¬Ñ§ÔÚ50 mLÒ»¶¨Å¨¶ÈµÄH2O2ÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄ¶þÑõ»¯ÃÌ£¬·Å³öÆøÌåµÄÌå»ý£¨±ê×¼×´¿öÏ£©Ó뷴Ӧʱ¼äµÄ¹ØϵÈçÏÂͼËùʾ£¬ÔòA¡¢B¡¢CÈýµãËù±íʾµÄ˲ʱ·´Ó¦ËÙÂÊ×î¿ìµÄÊÇ______£¨Ìî¡°A¡±»ò¡°B¡±»ò¡°C¡±£©¡£
 
£¨5£©¶ÔÓÚH2O2·Ö½â·´Ó¦£¬Cu2+Ò²ÓÐÒ»¶¨µÄ´ß»¯×÷Óá£Îª±È½ÏFe3+ºÍCu2+¶ÔH2O2·Ö½âµÄ´ß»¯Ð§¹û£¬Ä³»¯Ñ§Ñо¿Ð¡×éµÄͬѧ·Ö±ðÉè¼ÆÁËÈçͼ¼×¡¢ÒÒËùʾµÄʵÑé¡£Çë»Ø´ðÏà¹ØÎÊÌ⣺

¢Ù¶¨ÐÔ·ÖÎö£ºÈçͼ¼×¿Éͨ¹ý¹Û²ì_________£¬¶¨ÐԱȽϵóö½áÂÛ¡£ÓÐͬѧÌá³ö½«FeCl3¸ÄΪFe2£¨SO4£©3¸üΪºÏÀí£¬ÆäÀíÓÉÊÇ_______¡£
¢Ú¶¨Á¿·ÖÎö£ºÓÃͼÒÒËùʾװÖÃ×ö¶ÔÕÕʵÑ飬ʵÑéʱ¾ùÒÔÉú³É40 mLÆøÌåΪ׼£¬ÆäËû¿ÉÄÜÓ°ÏìʵÑéµÄÒòËؾùÒѺöÂÔ¡£ÊµÑéÖÐÐèÒª²âÁ¿µÄÊý¾ÝÊÇ_________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸