£¨2010?ºÓ±±£©Ð¡Ã÷ÒªÓÃ100 gÖÊÁ¿·ÖÊýΪ10%µÄÇâÑõ»¯ÄÆÈÜÒºÀ´ÖÆ×÷¡°Ò¶ÂöÊéÇ©¡±£®ÈçͼÊÇËûÅäÖÆÇâÑõ»¯ÄÆÈÜÒºµÄʵÑé²Ù×÷ʾÒâͼ£®
£¨1£©Á¿È¡ËùÐèÒªµÄˮӦѡÔñ
100mL
100mL
£¨Ñ¡Ìî¡°10 mL¡±¡¢¡°50 mL¡±»ò¡°100 mL¡±£©Á¿Í²£®
£¨2£©Ö¸³öͼÖеÄÒ»´¦²Ù×÷´íÎó£º
³ÆÁ¿Ê±Ò©Æ·ºÍíÀÂëµßµ¹£¨»òÁ¿Ë®Ê±ÑöÊÓ¶ÁÊý£©
³ÆÁ¿Ê±Ò©Æ·ºÍíÀÂëµßµ¹£¨»òÁ¿Ë®Ê±ÑöÊÓ¶ÁÊý£©
£®
£¨3£©ÓÃÉÏÊöͼʾµÄÐòºÅ±íʾÅäÖÆÈÜÒºµÄ²Ù×÷˳Ðò£º
¢Ü¢Ù¢Û¢Ý¢Ú
¢Ü¢Ù¢Û¢Ý¢Ú
£®
£¨4£©ÅäÖƺõÄÇâÑõ»¯ÄÆÈÜÒºÒªÃÜ·â±£´æ£¬ÆäÔ­ÒòÊÇ£º
ÇâÑõ»¯ÄÆÈÜÒºÓë¶þÑõ»¯Ì¼·´Ó¦±äÖÊ£¨»ò·ÀÖ¹ÇâÑõ»¯ÄÆÈÜÒºÓë¶þÑõ»¯Ì¼·´Ó¦£©
ÇâÑõ»¯ÄÆÈÜÒºÓë¶þÑõ»¯Ì¼·´Ó¦±äÖÊ£¨»ò·ÀÖ¹ÇâÑõ»¯ÄÆÈÜÒºÓë¶þÑõ»¯Ì¼·´Ó¦£©
£®
·ÖÎö£º£¨1£©ÅäÖÆ100gÖÊÁ¿·ÖÊýΪ10%µÄÇâÑõ»¯ÄÆÈÜÒº£¬ÊôÓÚÅäÖÆÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨µÄÈÜÒºµÄ¿¼Ì⣬Ҫȷ¶¨ËùÑ¡µÄÁ¿Í²£¬Ê×ÏȱØÐëÖªµÀËùҪȡˮµÄÌå»ý£®
£¨2£©Ê¹ÓÃÌìƽʱ£¬Òª×ñÑ­×óÎïÓÒÂëµÄÔ­Ôò£»Ê¹ÓÃÁ¿Í²¶ÁÊýʱ£¬ÒªÊ¹ÊÓÏßÓëÒºÌå°¼ÒºÃæµÄ×îµÍ´¦±£³Öˮƽ£¬ÑöÊÓ»ò¸©ÊÓ¶¼»áÔì³É¶ÁÊý²»×¼È·£¬×Ðϸ¹Û²ìͼ£¬²»ÄÑÈ·¶¨±¾ÌâµÄ´ð°¸£®
£¨3£©ÅäÖÆÈÜÒºµÄÒ»°ã²½ÖèΪ¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⡢װƿÌùÇ©´æ·ÅµÈ£¬ËùÒÔ±¾ÌâµÄ´ð°¸ºÜÈÝÒ××ö³öÑ¡Ôñ£®
£¨4£©Ò©Æ·´æ·ÅʱҪעÒâ·ÀÖ¹±äÖÊ£¬ÇâÑõ»¯ÄÆÓÉÓÚÒ×Óë¶þÑõ»¯Ì¼·¢Éú·´Ó¦£¬ËùÒÔÓ¦ÃÜ·â±£´æ£®
½â´ð£º½â£º£¨1£©ÅäÖÆ100gÖÊÁ¿·ÖÊýΪ10%µÄÇâÑõ»¯ÄÆÈÜÒº£¬ËùÐèÇâÑõ»¯ÄƵÄÖÊÁ¿Îª100g¡Á10%=10g£¬ÐèҪˮµÄÖÊÁ¿Îª100g-10g=90g£¬¶øˮһ°ã²ÉÓÃÁ¿Ìå»ýµÄ·½·¨£¬ËùÒÔË®µÄÌå»ýΪ90mL£¬Ñ¡ÔñÁ¿Í²Ê±£¬Ó¦¸Ã³¬¹ýËùÈ¡ÒºÌåµÄÌå»ýÊýÇÒ½Ó½üÐÔÔ­Ôò£¬ËùÒÔ±¾Ìâ´ð°¸Îª£º100mL
£¨2£©Ê¹ÓÃÌìƽʱ£¬Òª×ñÑ­×óÎïÓÒÂëµÄÔ­Ôò£¬ÇÒÇâÑõ»¯ÄÆÊôÓÚ¸¯Ê´ÐÔÒ©Æ·£¬Ðè·ÅÔÚ²£Á§Æ÷ÃóÖгÆÁ¿£»Ê¹ÓÃÁ¿Í²¶ÁÊýʱ£¬ÒªÊ¹ÊÓÏßÓëÒºÌå°¼ÒºÃæµÄ×îµÍ´¦±£³Öˮƽ£¬ÑöÊÓ»ò¸©ÊÓ¶¼»áÔì³É¶ÁÊý²»×¼È·£¬ËùÒÔ±¾Ìâ´ð°¸Îª£º³ÆÁ¿Ê±Ò©Æ·ºÍíÀÂëµßµ¹£¨»òÁ¿Ë®Ê±ÑöÊÓ¶ÁÊý£©
£¨3£©ÓùÌÌåÈÜÖÊÅäÖÆÈÜÒºµÄÒ»°ã²½ÖèΪ¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⡢װƿÌùÇ©´æ·Å£¬ËùÒÔ±¾Ìâ´ð°¸Îª£º¢Ü¢Ù¢Û¢Ý¢Ú£®
£¨4£©ÇâÑõ»¯ÄÆÒ×Óë¶þÑõ»¯Ì¼·¢Éú»¯Ñ§·´Ó¦¶ø±äÖÊ£¬ËùÒÔ±¾Ìâ´ð°¸Îª£ºÇâÑõ»¯ÄÆÈÜÒºÓë¶þÑõ»¯Ì¼·´Ó¦±äÖÊ£¨»ò·ÀÖ¹ÇâÑõ»¯ÄÆÈÜÒºÓë¶þÑõ»¯Ì¼·´Ó¦£©
µãÆÀ£º±¾Ì⿼²éÁËÅäÖÆÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨µÄÈÜÒº£¬ÒªºÏÀíÑ¡ÔñËùÓõÄʵÑéÒÇÆ÷ºÍʵÑé²½Ö裬²¢ÇÒ×¢ÒâʵÑé¹ý³ÌÖÐÕýȷʵÑé²Ù×÷µÄÎÊÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2010?ºÓ±±£©Ä³°àͬѧ×öÑéÖ¤Ìú¡¢Í­¡¢ÒøµÄ½ðÊô»î¶¯ÐÔ˳ÐòµÄʵÑ飬Óõ½µÄÒ©Æ·ÓÐÌúË¿¡¢Í­Ë¿¡¢ÒøË¿¡¢Ï¡ÁòËáºÍÁòËáÍ­ÈÜÒº£®ÊµÑé½áÊøºó£¬»¯Ñ§ÐËȤС×éµÄͬѧÓû¶Ô¸ÃʵÑéµÄ·ÏÒº½øÐÐ̽¾¿£¬ÇëÄãÒ»Æð²ÎÓ룮
Ìá³öÎÊÌâ·ÏÒºÖк¬ÓÐʲôÎïÖÊ£¿
½»Á÷±í´ï
£¨1£©Ð¡Ã÷ͨ¹ý¹Û²ì£¬ÈÏΪ·ÏÒºÖÐÒ»¶¨º¬ÓÐÁòËáÍ­£®Ëû¹Û²ìµ½µÄÏÖÏóÊÇ
ÈÜÒºÏÔÀ¶É«
ÈÜÒºÏÔÀ¶É«
£®
£¨2£©Ð¡ºìͨ¹ý·ÖÎö£¬ÈÏΪ·ÏÒºÖÐÒ»¶¨º¬ÓÐÁòËáÑÇÌú£¬ËýµÄÒÀ¾ÝÊÇ£º
ÌúºÍÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáÑÇÌú
ÌúºÍÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáÑÇÌú
ÌúºÍÁòËáÍ­·´Ó¦Éú³ÉÁòËáÑÇÌú
ÌúºÍÁòËáÍ­·´Ó¦Éú³ÉÁòËáÑÇÌú
£®
×÷³ö²ÂÏëС»ªÈÏΪ·ÏÒºÖл¹¿ÉÄܺ¬ÓÐÁòËᣮ
ʵÑéÑéÖ¤£¨1£©Ð¡»ª²âµÃ·ÏÒºµÄpHСÓÚ7£¬Ö¤Ã÷·ÏÒºÖк¬ÓÐÁòËᣮÓÃpHÊÔÖ½²â¶¨ÈÜ
ÒºpHµÄ·½·¨£º
°Ñ´ý²âÒºµÎÔÚPHÊÔÖ½ÉÏ£¬Óë±ê×¼±ÈÉ«¿¨¶ÔÕÕ£¬¿ÉÒÔÖªµÀÈÜÒºµÄËá¼î¶È
°Ñ´ý²âÒºµÎÔÚPHÊÔÖ½ÉÏ£¬Óë±ê×¼±ÈÉ«¿¨¶ÔÕÕ£¬¿ÉÒÔÖªµÀÈÜÒºµÄËá¼î¶È
£®
£¨2£©Ð¡Ã÷È¡ÉÙÁ¿·ÏÒº£¬ÏòÆäÖеμÓÇâÑõ»¯ÄÆÈÜÒº£¬Ò²µÃµ½ÁËÏàͬµÄ½áÂÛ£®Ð¡Ã÷µÄʵÑé
ÏÖÏóÊÇ
µÎ¼ÓÒ»¶¨Á¿µÄÇâÑõ»¯ÄÆÈÜÒººó²Å³öÏÖ³Áµí£®
µÎ¼ÓÒ»¶¨Á¿µÄÇâÑõ»¯ÄÆÈÜÒººó²Å³öÏÖ³Áµí£®
£®
ͨ¹ý·ÖÎöÓëʵÑ飬ͬѧÃǵóö·ÏÒºÖк¬ÓÐÁòËáÑÇÌú¡¢ÁòËáÍ­ºÍÁòËᣮ
ÍØÕ¹Ó¦ÓÃ
£¨1£©Èô½«·ÏÒºÖеÄÈÜÖÊÈ«²¿×ª»¯ÎªÁòËáÑÇÌú£¬Ó¦Ïò·ÏÒºÖмÓÈë¹ýÁ¿µÄ
Ìú·Û
Ìú·Û
£®Ð´³ö¸Ã·´Ó¦¹ý³ÌÖеÄÒ»¸ö»¯Ñ§·½³Ìʽ
Fe+CuSO4¨TFeSO4+Cu
Fe+CuSO4¨TFeSO4+Cu
£®
£¨2£©·´Ó¦ÍêÈ«ºó£¬¹ýÂË£¬ÂËÔüÖÐÎïÖÊΪ
ÌúºÍÍ­
ÌúºÍÍ­
£¬ÂËÒºÖÐÈÜÖÊΪÁòËáÑÇÌú£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?ºÓ±±£©ÏÂÁжÔÏÂͼËùʾʵÑéµÄ·ÖÎö²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011ÄêºÚÁú½­Ê¡¹þ¶û±õÊÐÖп¼»¯Ñ§Ä£ÄâÊÔ¾í£¨Áù£©£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨2010?ºÓ±±£©Ð¡Ã÷ÒªÓÃ100 gÖÊÁ¿·ÖÊýΪ10%µÄÇâÑõ»¯ÄÆÈÜÒºÀ´ÖÆ×÷¡°Ò¶ÂöÊéÇ©¡±£®ÈçͼÊÇËûÅäÖÆÇâÑõ»¯ÄÆÈÜÒºµÄʵÑé²Ù×÷ʾÒâͼ£®

£¨1£©Á¿È¡ËùÐèÒªµÄˮӦѡÔñ£¨Ñ¡Ìî¡°10 mL¡±¡¢¡°50 mL¡±»ò¡°100 mL¡±£©Á¿Í²£®
£¨2£©Ö¸³öͼÖеÄÒ»´¦²Ù×÷´íÎ󣺣®
£¨3£©ÓÃÉÏÊöͼʾµÄÐòºÅ±íʾÅäÖÆÈÜÒºµÄ²Ù×÷˳Ðò£º£®
£¨4£©ÅäÖƺõÄÇâÑõ»¯ÄÆÈÜÒºÒªÃÜ·â±£´æ£¬ÆäÔ­ÒòÊÇ£º
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011Äê½­ËÕÊ¡ÑγÇÊи·ÄþÏØGSJYÖп¼»¯Ñ§×îºóÒ»Á·£¨²ÂÌ⣩ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2010?ºÓ±±£©Ä³°àͬѧ×öÑéÖ¤Ìú¡¢Í­¡¢ÒøµÄ½ðÊô»î¶¯ÐÔ˳ÐòµÄʵÑ飬Óõ½µÄÒ©Æ·ÓÐÌúË¿¡¢Í­Ë¿¡¢ÒøË¿¡¢Ï¡ÁòËáºÍÁòËáÍ­ÈÜÒº£®ÊµÑé½áÊøºó£¬»¯Ñ§ÐËȤС×éµÄͬѧÓû¶Ô¸ÃʵÑéµÄ·ÏÒº½øÐÐ̽¾¿£¬ÇëÄãÒ»Æð²ÎÓ룮
Ìá³öÎÊÌâ·ÏÒºÖк¬ÓÐʲôÎïÖÊ£¿
½»Á÷±í´ï
£¨1£©Ð¡Ã÷ͨ¹ý¹Û²ì£¬ÈÏΪ·ÏÒºÖÐÒ»¶¨º¬ÓÐÁòËáÍ­£®Ëû¹Û²ìµ½µÄÏÖÏóÊÇ______£®
£¨2£©Ð¡ºìͨ¹ý·ÖÎö£¬ÈÏΪ·ÏÒºÖÐÒ»¶¨º¬ÓÐÁòËáÑÇÌú£¬ËýµÄÒÀ¾ÝÊÇ£º
____________£®
×÷³ö²ÂÏëС»ªÈÏΪ·ÏÒºÖл¹¿ÉÄܺ¬ÓÐÁòËᣮ
ʵÑéÑéÖ¤£¨1£©Ð¡»ª²âµÃ·ÏÒºµÄpHСÓÚ7£¬Ö¤Ã÷·ÏÒºÖк¬ÓÐÁòËᣮÓÃpHÊÔÖ½²â¶¨ÈÜ
ÒºpHµÄ·½·¨£º______£®
£¨2£©Ð¡Ã÷È¡ÉÙÁ¿·ÏÒº£¬ÏòÆäÖеμÓÇâÑõ»¯ÄÆÈÜÒº£¬Ò²µÃµ½ÁËÏàͬµÄ½áÂÛ£®Ð¡Ã÷µÄʵÑé
ÏÖÏóÊÇ______£®
ͨ¹ý·ÖÎöÓëʵÑ飬ͬѧÃǵóö·ÏÒºÖк¬ÓÐÁòËáÑÇÌú¡¢ÁòËáÍ­ºÍÁòËᣮ
ÍØÕ¹Ó¦ÓÃ
£¨1£©Èô½«·ÏÒºÖеÄÈÜÖÊÈ«²¿×ª»¯ÎªÁòËáÑÇÌú£¬Ó¦Ïò·ÏÒºÖмÓÈë¹ýÁ¿µÄ______£®Ð´³ö¸Ã·´Ó¦¹ý³ÌÖеÄÒ»¸ö»¯Ñ§·½³Ìʽ______£®
£¨2£©·´Ó¦ÍêÈ«ºó£¬¹ýÂË£¬ÂËÔüÖÐÎïÖÊΪ______£¬ÂËÒºÖÐÈÜÖÊΪÁòËáÑÇÌú£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸