ÒÔÏ·ֱðÊÇ̽Ë÷ζȡ¢·´Ó¦ÎïŨ¶È¡¢pH¶Ôµí·Ûø´ß»¯×÷ÓõÄʵÑé½á¹ûͼʾ¡£

£¨1£©Ì½Ë÷ζȶÔø»îÐÔÓ°Ïì×îºÏÀíµÄʵÑé²½ÖèÊÇ£¨¡¡  £©

¢ÙÈ¡3Ö§ÊԹܣ¬±àºÅ²¢·Ö±ð×¢Èë2mLµí·ÛÒº¡¡¢ÚÏò¸÷ÊÔ¹Ü×¢Èë1mLµí·ÛøÈÜÒº¡¡¢ÛÏò¸÷ÊԹܵÎÒ»µÎµâÒº¡¡¢Ü½«3Ö§ÊԹֱܷð·ÅÔÚ60¡æµÄÈÈË®¡¢·ÐË®ºÍ±ù¿éÖб£³Ö5min¡¡¢Ý¹Û²ìʵÑéÏÖÏó

¡¡¡¡A£®¢Ù¢Ú¢Ü¢Û¢Ý¡¡B£®¢Ù¢Û¢Ú¢Ü¢Ý¡¡C£®¢Ù¢Û¢Ü¢Ú¢Ý¡¡D£®¢Ù¢Ü¢Ú¢Û¢Ý

£¨2£©Í¼BÖУ¬·´Ó¦Îï´ïµ½Ä³Ò»Å¨¶Èʱ£¬·´Ó¦ËٶȲ»ÔÙÉÏÉý£¬Ô­ÒòÊÇ£º__________________

__________________________________¡£Èô¼ìÑ鱾ʵÑéµÄÉú³ÉÎӦѡÓõÄÊÔ¼ÁÊÇ________________¡£

£¨3£©Í¼CÇúÏߵı仯±íʾø»îÐÔÓëpHµÄ¹ØϵÊÇ£º__________£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß______________________________________________________________________________________¡£

£¨4£©ÏÂͼÊDzâÁ¿¹ýÑõ»¯ÇâøÓë¹ýÑõ»¯Çâ·´Ó¦·Å³öµÄʵÑé×°Öá£Ë®²ÛÄÚ×¢ÓÐÇåË®£¬µ¹ÖõÄÁ¿Í²ÄÚÒ²³äÂúÁËÇåË®¡£ÊµÑé²½ÖèÈçÏ£º

¢Ù½«4ƬԲÐÎСÂËֽƬÔÚ¸ÎÔàÑÐÄ¥Òº½þÅݺóÈ¡³ö£¬ÌùÔÚ·´Ó¦Ð¡ÊÒÉϲàµÄÄÚ±Ú£¬²¢ÏòСÊÒÄÚ¼ÓÈë10mL

3£¥ÈÜÒº£¨ÈçͼA£©£»¢Ú½«·´Ó¦Ð¡ÊÒÐýת180¶È£¬³ÊͼBËùʾ״̬£»¢Ûÿ¸ô30Ãë¶ÁÈ¡²¢¼Ç¼Á¿Í²ÖÐË®ÃæµÄ¿Ì¶È£¬¹²½øÐÐ5·ÖÖÓ£®¢Ü½«Ô²ÐÎСÂËֽƬµÄÊýÁ¿¸Ä³É2Ƭ£¬Öظ´Ç°Ãæ²½Öè¡£Çë»Ø´ð£º

a ¸ÃʵÑé̽¾¿µÄÎÊÌâÊÇ£º____________________Óëø´Ù·´Ó¦ËٶȵĹØϵ¡£

b ʵÑé²ÄÁÏÑ¡ÔñÖÐӦעÒâµÄÊÇ                                       £»

Ô­ÒòÊÇ                                                 ¡£

£¨1£©D £¨2·Ö£©          

£¨2£©ÊÜ·´Ó¦ÒºÖÐøŨ¶ÈµÄÏÞÖÆ£¨ÆäËüÀàËƵıíÊöÒà¿É£¬2·Ö£©£»  ì³ÁÖÊÔ¼Á £¨2·Ö£©

£¨3£©ÔÚÒ»¶¨µÄpH·¶Î§ÄÚ£¬Ëæ×ÅpHÖµÔö´ó£¬Ã¸µÄ»îÐÔÔöÇ¿£»

ÔÚpH 5.5¡«7.5·¶Î§ÄÚ£¨»ò6.5£©£¬µí·ÛøµÄ»îÐÔ×î¸ß£»

³¬¹ý×îÊÊpHÖµ£¬Ëæ×ÅpHÖµÔö´ó£¬Ã¸µÄ»îÐÔϽµ£¨´ð°¸Ó¦Õë¶ÔÈý¶ÎµÄ±ä»¯·Ö±ð±íÊö£¬¹²3·Ö£©  

£¨4£©aøŨ¶È   bʹÓÃÐÂÏʸÎÔàÑÐÄ¥Òº£»ÐÂÏʸÎÔàÑÐÄ¥ÒºÖйýÑõ»¯Çâø»îÐԸߣ¨Ã¿¿Õ1·Ö£¬¹²3·Ö£©


½âÎö:

ÂÔ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÒÔÏ·ֱðÊÇ̽Ë÷ζȡ¢·´Ó¦ÎïŨ¶È¡¢pH¶Ôµí·Ûø´ß»¯×÷ÓõÄʵÑé½á¹ûͼʾ¡£

£¨1£©Ì½Ë÷ζȶÔø»îÐÔÓ°Ïì×îºÏÀíµÄʵÑé²½ÖèÊÇ£¨¡¡  £©

¢ÙÈ¡3Ö§ÊԹܣ¬±àºÅ²¢·Ö±ð×¢Èë2mLµí·ÛÒº¡¡¢ÚÏò¸÷ÊÔ¹Ü×¢Èë1mLµí·ÛøÈÜÒº¡¡¢ÛÏò¸÷ÊԹܵÎÒ»µÎµâÒº¡¡¢Ü½«3Ö§ÊԹֱܷð·ÅÔÚ60¡æµÄÈÈË®¡¢·ÐË®ºÍ±ù¿éÖб£³Ö5min¡¡¢Ý¹Û²ìʵÑéÏÖÏóA£®¢Ù¢Ú¢Ü¢Û¢Ý¡¡B£®¢Ù¢Û¢Ú¢Ü¢Ý¡¡C£®¢Ù¢Û¢Ü¢Ú¢Ý¡¡D£®¢Ù¢Ü¢Ú¢Û¢Ý

£¨2£©Í¼BÖУ¬·´Ó¦Îï´ïµ½Ä³Ò»Å¨¶Èʱ£¬·´Ó¦ËٶȲ»ÔÙÉÏÉý£¬Ô­ÒòÊÇ£º__________________

__________________________________¡£Èô¼ìÑ鱾ʵÑéµÄÉú³ÉÎӦѡÓõÄÊÔ¼ÁÊÇ________________¡£

£¨3£©Í¼CÇúÏߵı仯±íʾø»îÐÔÓëpHµÄ¹ØϵÊÇ£º_________________________________

________________________________________________________________¡£

£¨4£©ÏÂͼÊDzâÁ¿¹ýÑõ»¯ÇâøÓë¹ýÑõ»¯Çâ·´Ó¦·Å³öµÄʵÑé×°Öá£Ë®²ÛÄÚ×¢ÓÐÇåË®£¬µ¹ÖõÄÁ¿Í²ÄÚÒ²³äÂúÁËÇåË®¡£ÊµÑé²½ÖèÈçÏ£º

¢Ù½«4ƬԲÐÎСÂËֽƬÔÚ¸ÎÔàÑÐÄ¥Òº½þÅݺóÈ¡³ö£¬ÌùÔÚ·´Ó¦Ð¡ÊÒÉϲàµÄÄÚ±Ú£¬²¢ÏòСÊÒÄÚ¼ÓÈë10mL3£¥ÈÜÒº£¨ÈçͼA£©£»¢Ú½«·´Ó¦Ð¡ÊÒÐýת180¶È£¬³ÊͼBËùʾ״̬£»¢Ûÿ¸ô30Ãë¶ÁÈ¡²¢¼Ç¼Á¿Í²ÖÐË®ÃæµÄ¿Ì¶È£¬¹²½øÐÐ5·ÖÖÓ£®¢Ü½«Ô²ÐÎСÂËֽƬµÄÊýÁ¿¸Ä³É2Ƭ£¬Öظ´Ç°Ãæ²½Öè¡£Çë»Ø´ð£º

a ¸ÃʵÑé̽¾¿µÄÎÊÌâÊÇ£º____________________Óëø´Ù·´Ó¦ËٶȵĹØϵ¡£

b ʵÑé²ÄÁÏÑ¡ÔñÖÐӦעÒâµÄÊÇ                                       £»

Ô­ÒòÊÇ                                                 ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ÒÔÏ·ֱðÊÇ̽Ë÷ζȡ¢·´Ó¦ÎïŨ¶È¡¢pH¶Ôµí·Ûø´ß»¯×÷ÓõÄʵÑé½á¹ûͼʾ¡£

£¨1£©Ì½Ë÷ζȶÔø»îÐÔÓ°Ïì×îºÏÀíµÄʵÑé²½ÖèÊÇ£¨¡¡  £©

¢ÙÈ¡3Ö§ÊԹܣ¬±àºÅ²¢·Ö±ð×¢Èë2mLµí·ÛÒº¡¡¢ÚÏò¸÷ÊÔ¹Ü×¢Èë1mLµí·ÛøÈÜÒº¡¡¢ÛÏò¸÷ÊԹܵÎÒ»µÎµâÒº¡¡¢Ü½«3Ö§ÊԹֱܷð·ÅÔÚ60¡æµÄÈÈË®¡¢·ÐË®ºÍ±ù¿éÖб£³Ö5min¡¡¢Ý¹Û²ìʵÑéÏÖÏó

A£®¢Ù¢Ú¢Ü¢Û¢Ý¡¡B£®¢Ù¢Û¢Ú¢Ü¢Ý¡¡C£®¢Ù¢Û¢Ü¢Ú¢Ý¡¡D£®¢Ù¢Ü¢Ú¢Û¢Ý

£¨2£©Í¼BÖУ¬·´Ó¦Îï´ïµ½Ä³Ò»Å¨¶Èʱ£¬·´Ó¦ËٶȲ»ÔÙÉÏÉý£¬Ô­ÒòÊÇ________¡£Èô¼ìÑ鱾ʵÑéµÄÉú³ÉÎӦѡÓõÄÊÔ¼ÁÊÇ________________¡£

£¨3£©Í¼CÇúÏߵı仯±íʾø»îÐÔÓëpHµÄ¹ØϵÊÇ£º__________________________    ¡£

£¨4£©ÏÂͼÊDzâÁ¿¹ýÑõ»¯ÇâøÓë¹ýÑõ»¯Çâ·´Ó¦·Å³öµÄʵÑé×°Öá£Ë®²ÛÄÚ×¢ÓÐÇåË®£¬µ¹ÖõÄÁ¿Í²ÄÚÒ²³äÂúÁËÇåË®¡£ÊµÑé²½ÖèÈçÏ£º

¢Ù½«4ƬԲÐÎСÂËֽƬÔÚ¸ÎÔàÑÐÄ¥Òº½þÅݺóÈ¡³ö£¬ÌùÔÚ·´Ó¦Ð¡ÊÒÉϲàµÄÄÚ±Ú£¬²¢ÏòСÊÒÄÚ¼ÓÈë10mL3£¥ÈÜÒº£¨ÈçͼA£©£»¢Ú½«·´Ó¦Ð¡ÊÒÐýת180¶È£¬³ÊͼBËùʾ״̬£»¢Ûÿ¸ô30Ãë¶ÁÈ¡²¢¼Ç¼Á¿Í²ÖÐË®ÃæµÄ¿Ì¶È£¬¹²½øÐÐ5·ÖÖÓ£®¢Ü³ýÁ˽«Ô²ÐÎСÂËֽƬµÄÊýÁ¿¸Ä³É2Ƭ£¬Öظ´Ç°Ãæ²½Öè¡£Çë»Ø´ð£º

a ¸ÃʵÑé̽¾¿µÄÎÊÌâÊÇ£º____________________Óëø´Ù·´Ó¦ËٶȵĹØϵ¡£

b ʵÑé²ÄÁÏÑ¡ÔñÖÐӦעÒâµÄÊÇ                                       £»

Ô­ÒòÊÇ                                                 ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2011½ìºþÄÏÊ¡ä¯ÑôÒ»ÖиßÒ»ÉÏѧÆÚµÚÈý´Î½×¶ÎÐÔ²âÊÔÉúÎï¾í ÌâÐÍ£º×ÛºÏÌâ

£¨12·Ö£©ÒÔÏ·ֱðÊÇ̽Ë÷ζȡ¢·´Ó¦ÎïŨ¶È¡¢pH¶Ôµí·Ûø´ß»¯×÷ÓõÄʵÑé½á¹ûͼʾ¡£

£¨1£©Ì½Ë÷ζȶÔø»îÐÔÓ°Ïì×îºÏÀíµÄʵÑé²½ÖèÊÇ£¨¡¡ £©
¢ÙÈ¡3Ö§ÊԹܣ¬±àºÅ²¢·Ö±ð×¢Èë2mLµí·ÛÒº¡¡¢ÚÏò¸÷ÊÔ¹Ü×¢Èë1mLµí·ÛøÈÜÒº¡¡¢ÛÏò¸÷ÊԹܵÎÒ»µÎµâÒº¡¡¢Ü½«3Ö§ÊԹֱܷð·ÅÔÚ60¡æµÄÈÈË®¡¢·ÐË®ºÍ±ù¿éÖб£³Ö5min¡¡¢Ý¹Û²ìʵÑéÏÖÏó
¡¡¡¡A£®¢Ù¢Ú¢Ü¢Û¢Ý¡¡B£®¢Ù¢Û¢Ú¢Ü¢Ý¡¡C£®¢Ù¢Û¢Ü¢Ú¢Ý¡¡D£®¢Ù¢Ü¢Ú¢Û¢Ý
£¨2£©Í¼BÖУ¬·´Ó¦Îï´ïµ½Ä³Ò»Å¨¶Èʱ£¬·´Ó¦ËٶȲ»ÔÙÉÏÉý£¬Ô­ÒòÊÇ£º__________________
__________________________________¡£Èô¼ìÑ鱾ʵÑéµÄÉú³ÉÎӦѡÓõÄÊÔ¼ÁÊÇ________________¡£
£¨3£©Í¼CÇúÏߵı仯±íʾø»îÐÔÓëpHµÄ¹ØϵÊÇ£º__________£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß______________________________________________________________________________________¡£
£¨4£©ÏÂͼÊDzâÁ¿¹ýÑõ»¯ÇâøÓë¹ýÑõ»¯Çâ·´Ó¦·Å³öµÄʵÑé×°Öá£Ë®²ÛÄÚ×¢ÓÐÇåË®£¬µ¹ÖõÄÁ¿Í²ÄÚÒ²³äÂúÁËÇåË®¡£ÊµÑé²½ÖèÈçÏ£º

¢Ù½«4ƬԲÐÎСÂËֽƬÔÚ¸ÎÔàÑÐÄ¥Òº½þÅݺóÈ¡³ö£¬ÌùÔÚ·´Ó¦Ð¡ÊÒÉϲàµÄÄÚ±Ú£¬²¢ÏòСÊÒÄÚ¼ÓÈë10mL
3£¥ÈÜÒº£¨ÈçͼA£©£»¢Ú½«·´Ó¦Ð¡ÊÒÐýת180¶È£¬³ÊͼBËùʾ״̬£»¢Ûÿ¸ô30Ãë¶ÁÈ¡²¢¼Ç¼Á¿Í²ÖÐË®ÃæµÄ¿Ì¶È£¬¹²½øÐÐ5·ÖÖÓ£®¢Ü½«Ô²ÐÎСÂËֽƬµÄÊýÁ¿¸Ä³É2Ƭ£¬Öظ´Ç°Ãæ²½Öè¡£Çë»Ø´ð£º
a ¸ÃʵÑé̽¾¿µÄÎÊÌâÊÇ£º____________________Óëø´Ù·´Ó¦ËٶȵĹØϵ¡£
b ʵÑé²ÄÁÏÑ¡ÔñÖÐӦעÒâµÄÊÇ                                      £»
Ô­ÒòÊÇ                                                ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010ÄêÄþÏÄÒø´¨Ò»Öи߶þÉÏѧÆÚÆÚÖп¼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

ÒÔÏ·ֱðÊÇ̽Ë÷ζȡ¢·´Ó¦ÎïŨ¶È¡¢pH¶Ôµí·Ûø´ß»¯×÷ÓõÄʵÑé½á¹ûͼʾ¡£

£¨1£©Ì½Ë÷ζȶÔø»îÐÔÓ°Ïì×îºÏÀíµÄʵÑé²½ÖèÊÇ£¨¡¡ £©
¢ÙÈ¡3Ö§ÊԹܣ¬±àºÅ²¢·Ö±ð×¢Èë2mLµí·ÛÒº¡¡¢ÚÏò¸÷ÊÔ¹Ü×¢Èë1mLµí·ÛøÈÜÒº¡¡¢ÛÏò¸÷ÊԹܵÎÒ»µÎµâÒº¡¡¢Ü½«3Ö§ÊԹֱܷð·ÅÔÚ60¡æµÄÈÈË®¡¢·ÐË®ºÍ±ù¿éÖб£³Ö5min¡¡¢Ý¹Û²ìʵÑéÏÖÏóA£®¢Ù¢Ú¢Ü¢Û¢Ý¡¡B£®¢Ù¢Û¢Ú¢Ü¢Ý¡¡C£®¢Ù¢Û¢Ü¢Ú¢Ý¡¡D£®¢Ù¢Ü¢Ú¢Û¢Ý
£¨2£©Í¼BÖУ¬·´Ó¦Îï´ïµ½Ä³Ò»Å¨¶Èʱ£¬·´Ó¦ËٶȲ»ÔÙÉÏÉý£¬Ô­ÒòÊÇ£º__________________
__________________________________¡£Èô¼ìÑ鱾ʵÑéµÄÉú³ÉÎӦѡÓõÄÊÔ¼ÁÊÇ________________¡£
£¨3£©Í¼CÇúÏߵı仯±íʾø»îÐÔÓëpHµÄ¹ØϵÊÇ£º_________________________________
________________________________________________________________¡£
£¨4£©ÏÂͼÊDzâÁ¿¹ýÑõ»¯ÇâøÓë¹ýÑõ»¯Çâ·´Ó¦·Å³öµÄʵÑé×°Öá£Ë®²ÛÄÚ×¢ÓÐÇåË®£¬µ¹ÖõÄÁ¿Í²ÄÚÒ²³äÂúÁËÇåË®¡£ÊµÑé²½ÖèÈçÏ£º

¢Ù½«4ƬԲÐÎСÂËֽƬÔÚ¸ÎÔàÑÐÄ¥Òº½þÅݺóÈ¡³ö£¬ÌùÔÚ·´Ó¦Ð¡ÊÒÉϲàµÄÄÚ±Ú£¬²¢ÏòСÊÒÄÚ¼ÓÈë10mL3£¥ÈÜÒº£¨ÈçͼA£©£»¢Ú½«·´Ó¦Ð¡ÊÒÐýת180¶È£¬³ÊͼBËùʾ״̬£»¢Ûÿ¸ô30Ãë¶ÁÈ¡²¢¼Ç¼Á¿Í²ÖÐË®ÃæµÄ¿Ì¶È£¬¹²½øÐÐ5·ÖÖÓ£®¢Ü½«Ô²ÐÎСÂËֽƬµÄÊýÁ¿¸Ä³É2Ƭ£¬Öظ´Ç°Ãæ²½Öè¡£Çë»Ø´ð£º
a ¸ÃʵÑé̽¾¿µÄÎÊÌâÊÇ£º____________________Óëø´Ù·´Ó¦ËٶȵĹØϵ¡£
b ʵÑé²ÄÁÏÑ¡ÔñÖÐӦעÒâµÄÊÇ                                      £»
Ô­ÒòÊÇ                                                ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸