ÔÚ×ö¡°¿ÉÈÜÐÔ»¹Ô­Ìǵļø¶¨¡±ÊµÑéʱÐèÉæ¼°ÏÂÁÐÎÊÌ⣬Çë»Ø´ð£º

£¨1£©ËùÓÃì³ÁÖÊÔ¼Á¼×ÒºµÄÖÊÁ¿Å¨¶ÈΪ________g/mL£¬ÒÒÒºµÄÖÊÁ¿Å¨¶ÈΪ________g/mL£¬ÈçºÎÓÃÕâÁ½ÖÖÈÜÒºÅäÖÆì³ÁÖÊÔ¼Á£¨¼òÒª²½Ö裩________¡£

£¨2£©ì³ÁÖÊÔ¼Á¼×ÒºÓëÒÒÒº»ìºÏ²úÉú________É«³Áµí£¬ËüÓëÆÏÌÑÌÇÔÚ¼ÓÈÈÌõ¼þÏ·¢Éú»¯Ñ§·´Ó¦£¬²úÉú________É«³Áµí¡£

£¨3£©Çë½âÊÍΪʲôì³ÁÖÊÔ¼ÁÒªÏÖÅäÏÖÓ㬲»ÄÜ·ÅÖÃÌ«¾ÃµÄÔ­Òò________¡£

£¨4£©×ö´ËʵÑéʱ£¬ÊÔ¹ÜÖ±½ÓÓþƾ«µÆ¼ÓÈÈÒ×ÆÆ£¬ÆäÔ­ÒòÊÇ________£¬ÈôÒª±ÜÃâ´ËÏÖÏó²úÉúÓ¦¸ÄÓÃ________¡£

´ð°¸£º
½âÎö£º

¡¡¡¡£¨1£©0.1,0.05,½«4¡«5µÎÒÒÒºµÎÈë2ml¼×ÒºÖУ¬ÅäÖƺóÁ¢¼´Ê¹ÓÃ

¡¡¡¡£¨2£©À¶,שºì

¡¡¡¡£¨3£©Ê±¼äÒ»³¤£¬Cu£¨OH£©2³ÁµíÔÚÈÜÒºµ×²¿ÎÞ·¨·¢Éú·´Ó¦

¡¡¡¡£¨4£©ÊÜÈȲ»¾ùÔÈ,ˮԡ¼ÓÈÈ


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º½­Î÷Ê¡¾Å½­Ò»ÖÐ2010-2011ѧÄê¸ßÒ»µÚÒ»´ÎÔ¿¼ÉúÎïÊÔÌâ ÌâÐÍ£ºµ¥Ñ¡Ìâ

ì³ÁÖÊÔ¼ÁµÄ¼×ÒºÊÇÖÊÁ¿Å¨¶ÈΪ0.1 g/mLµÄNaOHÈÜÒº£¬ÒÒÒºÊÇÖÊÁ¿Å¨¶ÈΪ0.05 g/ mLµÄCuSO4ÈÜÒº¡£Ë«ËõëåÊÔ¼ÁµÄAÒºÊÇÖÊÁ¿Å¨¶ÈΪ0.1 g/ mLµÄNaOHÈÜÒº£¬BÒºÊÇÖÊÁ¿Å¨¶ÈΪ0.01 g/ mLµÄCuSO4ÈÜÒº¡£Ä³Í¬Ñ§ÔÚ¡°¼ì²âÉúÎï×éÖ¯ÖеĿÉÈÜÐÔ»¹Ô­ÌÇ¡±µÄʵÑéÖУ¬²úÉúÁËһЩÒÉÎÊ£¬ÔÚÕ÷µÃÀÏʦͬÒâºó£¬ËûÀûÓÿÎÍâʱ¼ä½øÐÐÁË̽¾¿¡£Ï±íÊÇËûµÄ̽¾¿ÊµÑéµÄ²¿·Ö²Ù×÷¡£

ÊÔ¹ÜÎï
µÚ1´Î¼ÓÈë
µÚ2´Î¼ÓÈëÎï
µÚ3´Î¼ÓÈëÎï
1ºÅ
1 mL 0.1 g/mL NaOHÈÜÒº
1 mL 0.05 g/mL CuSO 4ÈÜÒº
2 mLÆ»¹ûÖ­
2ºÅ
1 mL 0.1 g/mL NaOHÈÜÒº
2 mLÆ»¹ûÖ­
1 mL 0.05 g/mL CuSO4ÈÜÒº
3ºÅ
2 mLÆ»¹ûÖ­
1 mL 0.1 g/mL NaOHÈÜÒº
1 mL 0.05 g/mL CuSO4ÈÜÒº
4ºÅ
1 mL 0.05 g/mL CuSO4ÈÜÒº
2 mLÆ»¹ûÖ­
1 mL 0.1 g/mL NaOHÈÜÒº
5ºÅ
1 mL 0.05 g/mL CuSO4ÈÜÒº
1 mL 0.1 g/mL NaOHÈÜÒº
2 mLÆ»¹ûÖ­
6ºÅ
1 mL 0.1 g/mL NaOHÈÜÒº
4µÎ0.01 g/mL CuSO4ÈÜÒº
2 mLÆ»¹ûÖ­
Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌâ¡£?
£¨1£©¸ÃͬѧÊÔͼͨ¹ýÉÏÊöʵÑé½â¾öʲôÎÊÌ⣿?
___________________________________________________________________________________________________________________________________________________________________¡£
£¨2£©ÉÏÊöÊÔ¹ÜÖУ¬×÷Ϊ¶ÔÕÕµÄÊÇ_________________¡£?
£¨3£©ÒªÊ¹ÉÏÊöÊÔ¹ÜÖеÄÈÜÒº·¢ÉúÏÔÉ«·´Ó¦£¬»¹±ØÐë×ö_________________´¦Àí¡£?
£¨4£©ÒªÌá¸ß¸ÃʵÑé½á¹ûµÄ¿ÉÐŶȣ¬»¹Ó¦¸Ã__________________________________________.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£ºÉÂÎ÷Ê¡±¦¼¦ÊÐ2010Äê¸ßÈý½ÌѧÖÊÁ¿¼ì²â£¨Àí×ÛÉúÎ ÌâÐÍ£ºÑ¡ÔñÌâ

ÔÚÉúÎïѧʵÑéÖÐÇ¡µ±µÄÑ¡²ÄÊÇʵÑé³É¹¦µÄ±£Ö¤¡£ÔÚ×öÏÂÁÐʵÑéʱ£¬Ñ¡²Ä²»ºÏÊʵÄÒ»×éÊÇ  £¨    £©

      A£®ÔÚ¡°ÂÌÒ¶ÖÐÉ«ËصÄÌáÈ¡ºÍ·ÖÀ롱ʵÑéÖÐҪעÒâÑ¡ÔñÏÊÄÛ¡¢É«Å¨Â̵ÄҶƬ

      B£®ÔÚ¡°¿ÉÈÜÐÔ»¹Ô­Ìǵļø¶¨¡±ÊµÑéÖУ¬×îÀíÏëµÄʵÑé²ÄÁÏÊǺ¬ÌÇÁ¿½Ï¸ß¡¢´øÓÐÑÕÉ«µÄÉúÎï×éÖ¯

      C£®ÔÚ¡°¹Û²ìϸ°ûµÄÖʱڷÖÀ롱ʵÑéÖÐÒËÑ¡ÔñÐÂÏÊ¡¢´øÓÐÑÕÉ«µÄÑó´Ð

D£®ÔÚ¡°±È½Ï¹ýÑõ»¯ÇâøºÍFe3+´ß»¯Ð§ÂÊ¡±ÊµÑéÖбØÐëÓÃÐÂÏʵĶ¯Îï¸ÎÔà

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£ºÍ¬²½Ìâ ÌâÐÍ£ºÎÊ´ðÌâ

ijͬѧÔÚ×ö¿ÉÈÜÐÔ»¹Ô­ÌǼø¶¨µÄʵÑéÖУ¬½øÐÐÁËÈçϲÙ×÷£º
È¡Ò»Ö§ÊԹܣ¬ÏòÊÔ¹ÜÄÚ×¢Èë2mLÆ»¹û×éÖ¯ÑùÒº£¬ÏòÊÔ¹ÜÄÚ×¢Èë2mLì³ÁÖÊÔ¼Á¼×Òº(ÖÊÁ¿Å¨¶ÈΪ0.1g/mLµÄÇâÑõ»¯ÄÆÈÜÒº)£¬ÔÙµÎÈë4¡«5µÎì³ÁÖÊÔ¼ÁÒÒÒº(ÖÊÁ¿Å¨¶ÈΪ0.05g/mLµÄÁòËáÍ­ÈÜÒº)£¬Õñµ´ÊԹܣ¬Ê¹ÈÜÒº»ìºÏ¾ùÔÈ£¬¶øºó¾²Ö¹2min¹Û²ì¡£ÇëÖ¸³ö¸ÃͬѧµÄʵÑé²Ù×÷ÖдæÔÚÄÄЩÎÊÌâ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£ºÄ£ÄâÌâ ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÃæÓйØÉúÎïʵÑéµÄÐðÊöÖУ¬ÏÂÁÐÑ¡ÏîÕýÈ·µÄ˵·¨ÊÇ
¢Ù̽¾¿Î¶ȶԵí·Ûø»îÐÔµÄÓ°ÏìʵÑéʱ£¬ÓÃì³ÁÖÊÔ¼Á½øÐмì²â²»Ó°ÏìʵÑé½á¹û
¢ÚÓÃÏÔ΢¾µ¹Û²ìÕýÔÚ·¢ÉúÖʱڷÖÀëµÄ×ÏÉ«Ñó´Ð±íƤϸ°û£¬¿É¼ûÆäÒºÅݵÄÑÕÉ«Öð½¥±ädz
¢ÛÓø߱¶¾µ¹Û²ìÕæºËϸ°ûµÄÏßÁ£Ì壬¿É¼ûËüÓÐË«²ãĤ£¬ÄÚĤÏòÄÚÕÛµþÐγÉɽ¼¹
¢ÜÔÚº¬ÓпÉÈÜÐÔ»¹Ô­ÌǵÄÈÜÒºÖмÓÈëì³ÁÖÊÔ¼Á£¬Ò¡ÔȾͳöÏÖשºìÉ«³Áµí
¢Ý½«¸ÎÔàÑÐÄ¥ÒºÖó·ÐÀäÈ´ºó£¬¼ÓÈëµ½¹ýÑõ»¯ÇâÈÜÒºÖÐÁ¢¼´³öÏÖ´óÁ¿ÆøÅÝ
¢Þµ÷²éÈËȺÖÐijÖÖÒÅ´«²¡µÄ·¢²¡ÂÊʱ£¬Ó¦Ñ¡ÔñÓиÃÒÅ´«²¡µÄ¼Òϵ½øÐе÷²é
¢ß¹Û²ìÖ²Îïϸ°ûµÄÖʱڷÖÀëÓ븴ԭºÍ¹Û²ìÖ²Îïϸ°ûµÄÓÐË¿·ÖÁÑʵÑ鶼¿ÉÒÔÓÃÑó´ÐÁÛƬҶ±íƤϸ°û×öʵÑé²ÄÁÏ
¢à×ö»ùÒòµÄ·ÖÀ붨ÂɺͻùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂɵÄÔÓ½»ÊµÑéʱ£¬Ñ¡ÓÃСÂó×öʵÑé²ÄÁϱÈÑ¡ÓÃÓñÃ××öʵÑé²ÄÁÏÓÅÔ½
[     ]
A£®ÒÔÉÏ˵·¨È«²¿´íÎó
B£®ÒÔÉÏ˵·¨È«²¿ÕýÈ·
C£®ÒÔÉÏ˵·¨ÓÐÁ½ÏîÕýÈ·
D£®ÒÔÉÏ˵·¨ÓÐÎåÏî´íÎó

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸