±£ÎÀϸ°ûµÄÎüË®ÅòÕÍ¡¢Ê§Ë®ÊÕËõ»áÒýÆðÆø¿×¿ª±Õ¡£ÎªÁË̽¾¿Ó°ÏìÆø¿×¿ª±ÕµÄÒòËØ£¬Ñо¿ÕßËù×öԤʵÑéµÄ·Ö×éºÍʵÑé½á¹ûÈçÏ£º

Ò»¡¢ÊµÑé·Ö×飺

A×飺²Ï¶¹Ò¶Æ¬+100mLpHΪ7µÄKClÈÜÒº+Ì«Ñô¹âÕÕ£»

B×飺²Ï¶¹Ò¶Æ¬+100mLpHΪ7µÄKClÈÜÒº+ºÚ°µ´¦Àí£»

C×飺²Ï¶¹Ò¶Æ¬+100mLpHΪ4.5µÄKClÈÜÒº+Ì«Ñô¹âÕÕ¡£

ÿ×éÉèÖÃÈô¸É¸öÖظ´ÑùÆ·¡£

¶þ¡¢ÖÆƬ¹Û²ìÿ×éÉÕ±­ÖÐҶƬϱíƤÆø¿×µÄ¿ª±ÕÇé¿ö£¬½á¹û¼Ç¼ÈçÏÂ±í£º

ÇëÏÂÁлشð£º

£¨1£©¸ÃԤʵÑéµÄÄ¿µÄÊÇ£º??????????????????????????????????????????????? ??????? ??? ¡£

£¨2£©Òª¹Û²ìÿ×éҶƬϱíƤÆø¿×µÄ¿ª±Õ£¬ÐèÖÆƬ²¢¹Û²ì¡£Çëд³öÖÆƬµÄ²Ù×÷¹ý³Ì¡£

£¨3£©ÒÀÉÏÊöʵÑé½á¹û¿ÉÍƲ⣬ÓëÆø¿×µÄ¿ª±Õµ÷½Ú¹ý³ÌÓйصÄϸ°ûÆ÷ÓÐ?????? ????????? ????? £¨Ð´³ö2ÖÖ£©¡£

£¨4£©Îª½øÒ»²½Ì½¾¿K+ºÍNa+¶Ô´Ù½øҶƬÆø¿×¿ª·ÅµÄ×ÛºÏÓ°Ï죬ÇëÍêÉÆÒÔÏÂʵÑéʵÑé·½°¸¡£

¢ÙÔÚÉÏÃæʵÑéµÄ»ù´¡ÉÏ£¬ÔÙÈ¡Èý¸öÉÕ±­±àºÅD¡¢E¡¢F£¬ÒÀ´Î¼ÓÈë100mLpH¾ùΪ7µÄ????????? ?????????????????????????????????????????? ºÍÕôÁóË®¡£

¢ÚÔÚ°µ´¦ÀíµÄͬһ²Ï¶¹Ò¶ÉϼôȡͬÑù´óСµÄÈô¸ÉҶƬС¿é·Ö±ðÖÃÓÚÉÏÊöÈý¸öÉÕ±­ÖС£

¢Û½«ÉÕ±­ÖÃÓÚÊÊÒ˹âÕÕÌõ¼þÏÂÕÕ¹â4h×óÓÒ¡£

¢ÜÔÚÏÔ΢¾µÏ¹۲ìÆø¿×µÄ¿ª±Õ£¬¼Ç¼²¢Í³¼ÆʵÑé½á¹û¡£

¢Ý½á¹ûÔ¤²â¼°½áÂÛ£ºÈç¹û?????????????????????????????????????????????? £¬Ôò˵Ã÷K+ºÍNa+¶¼ÄÜ´Ù½øҶƬÆø¿×¿ª·Å£¬ÇÒ×÷ÓÃЧ¹û¿Éµþ¼Ó¡£

 

¡¾´ð°¸¡¿

£¨1£©Ì½¾¿¹âÕÕ¡¢pHµÈÒòËضÔÆø¿×¿ª±ÕµÄÓ°Ïì

£¨2£©(±¾Ð¡Ìâ4·Ö)

¢Ùȡÿ×éµÄ²Ï¶¹Ò¶£¬ÓÃÄ÷×Ó˺ȡϱíƤ(1·Ö)£»

¢ÚÔÚÔز£Æ¬ÉϵÎÒ»µÎÔ­ÉÕ±­ÖеÄÒºµÎ(1·Ö)£¬½«±íƤչƽÓÚÒºµÎÖÐ(1·Ö)£¬¸ÇÉϸDz£Æ¬(1·Ö)£»

£¨3£©ÒºÅÝ(1·Ö)¡¢Ò¶ÂÌÌ壨»òÏßÁ£Ì壩(1·Ö)

£¨4£©¢Ù NaClÈÜÒº(1·Ö)¡¢??? KClºÍ NaClµÄ»ìºÏÒº(1·Ö)

¢Ý£¨±¾Ð¡Ìâ6·Ö£©E×éµÄÆø¿×¿ª¶È×î´ó(2·Ö)£¬A×éºÍD×é´ÎÖ®(2·Ö)£¬F×é×îС(2·Ö)

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©¸ù¾Ý·Ö×éÉèÖã¬AB±äÁ¿Îª¹âÕÕ£¬AC×éΪPH£¬¹Ê¸ÃԤʵÑéµÄÄ¿µÄÊÇ̽¾¿¹âÕÕ¡¢pHµÈÒòËضÔÆø¿×¿ª±ÕµÄÓ°Ïì¡£

£¨2£©¹Û²ìÿ×éҶƬϱíƤÆø¿×µÄ¿ª±Õ£¬ÖÆƬ²Ù×÷¹ý³Ì£ºÐèҪȡÿ×é²Ï¶¹Ò¶Ï±íƤ¡£ÒªÊ¹Ã¿×éϱíƤϸ°û½þûÔÚÔ­À´ÈÜÒºÖС£¾ßÌå²½ÖèΪ£º¢Ùȡÿ×éµÄ²Ï¶¹Ò¶£¬ÓÃÄ÷×Ó˺ȡϱíƤ¡£¢ÚÔÚÔز£Æ¬ÉϵÎÒ»µÎÔ­ÉÕ±­ÖеÄÒºµÎ£¬½«±íƤչƽÓÚÒºµÎÖУ¬¸ÇÉϸDz£Æ¬¡£

£¨3£©¾Ý±í¸ñ·ÖÎö£ºB×é¹Ø±ÕÂÊ×î¸ß£¬ËµÃ÷ºÚ°µ»á´ÙʹÆø¿×¹Ø±Õ£¬Ã»ÓйâºÏ×÷ÓúϳɵÄÓлúÎïÑõ»¯·Ö½â¹©ÄÜ£¬Ï¸°ûÎÞ·¨ÎüÊÕÀë×ÓÔö¼Óϸ°ûҺŨ¶È£¬Ï¸°û»áʧˮ£¬µ¼ÖÂÆø¿×¹Ø±Õ£¬¹ÊÓëÒ¶ÂÌÌåºÍÏßÁ£ÌåÒÔ¼°ÒºÅÝÓëÆø¿×¹Ø±ÕÏà¹Ø¡£

£¨4£©¢ÙÒòΪΪ½øÒ»²½Ì½¾¿K+ºÍNa+¶Ô´Ù½øҶƬÆø¿×¿ª·ÅµÄ×ÛºÏÓ°Ï죬¹Ê×Ô±äÁ¿ÎªK+ºÍNa+£¬ÉèÖÿհ׶ÔÕÕ×éF¼ÓÕôÁóË®£¬ÊµÑé×éD¼ÓNaClÈÜÒº£¬ÊµÑé×éE¼ÓKClºÍ NaClµÄ»ìºÏÒº£¬¼ÓÉÏÇ°ÃæµÄʵÑé×éA¼ÓKClÈÜÒº¶ÔÕÕ¡£

¢ÝÈç¹ûK+ºÍNa+¶¼ÄÜ´Ù½øҶƬÆø¿×¿ª·Å£¬ÇÒ×÷ÓÃЧ¹û¿Éµþ¼Ó£¬ÔòʵÑé½á¹ûÊÇ£ºE×é¼ÓKClºÍ NaClµÄ»ìºÏÒºµÄÆø¿×¿ª¶È×î´ó£¬A×é¼ÓKClÈÜÒººÍD×é¼ÓNaClÈÜÒº´ÎÖ®£¬F×é¼ÓÕôÁóË®×îС¡£

¿¼µã£º±¾Ì⿼²é̽¾¿Ó°ÏìÆø¿×¿ª±ÕµÄÒòËØʵÑéÉè¼Æ£¬ÒâÔÚ¿¼²é¿¼Éú¾ßÓжÔһЩÉúÎïѧÎÊÌâ½øÐгõ²½Ì½¾¿µÄÄÜÁ¦£¬°üÀ¨ÔËÓù۲졢ʵÑéÓëµ÷²é¡¢¼Ù˵ÑÝÒï¡¢½¨Á¢Ä£ÐÍÓëϵͳ·ÖÎöµÈ¿ÆѧÑо¿·½·¨ÄÜÁ¦¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2013½ì½­ËÕÊ¡ÑïÖÝÖÐѧ¸ßÈý×îºóÒ»´ÎÄ£Ä⿼ÊÔÉúÎïÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º×ÛºÏÌâ

±£ÎÀϸ°ûµÄÎüË®ÅòÕÍ¡¢Ê§Ë®ÊÕËõÒýÆðÆø¿×¿ª±Õ¡£ÎªÁË̽¾¿Ó°ÏìÆø¿×¿ª±ÕµÄÒòËØ£¬Ñо¿ÕßԤʵÑéµÄ·Ö×éºÍʵÑé½á¹ûÈçÏ£º
£¨ l £©ÊµÑé·Ö×飺¼××飺²Ï¶¹Ò¶Æ¬£« l00mLpH Ϊ7µÄKCIÈÜÒº£«Ì«Ñô¹âÕÕ
ÒÒ×飺²Ï¶¹Ò¶Æ¬Ê® l00mLpH Ϊ7µÄKCIÈÜҺʮºÚ°µ´¦Àí
±û×飺²Ï¶¹Ò¶Æ¬Ê® 100mL pH Ϊ4£®5µÄKCIÈÜÒº£«Ì«Ñô¹âÕÕ
¶¡×飺²Ï¶¹Ò¶Æ¬Ê® l00mL pH Ϊ7µÄNaCI ÈÜÒº£«Ì«Ñô¹âÕÕ
ÿ×éÉèÖÃÈô¸É¸öÖظ´ÑùÆ·¡£
£¨ 2 £©ÖÆƬ¹Û²ìÿ×éÉÕ±­ÖÐҶƬµÄϱíƤµÄÆø¿×¿ª±ÕÇé¿ö£¬½á¹û¼Ç¼Èç±í£º
    
Çë»Ø´ð£º
£¨l£©¸ÃԤʵÑéµÄÄ¿µÄÊÇ                                                   ¡£
£¨2£©ÓëÆø¿×µÄ¿ª±Õµ÷½Ú¹ý³ÌÃÜÇÐÏà¹ØµÄϸ°ûÆ÷ÓР                      ¡££¨2·Ö£©
£¨3£©Çë¸ù¾ÝÉϱíÊý¾ÝÓÃÖùÐÎͼ±íʾ Na+ºÍ K+¶ÔÆø¿×¿ª±ÕÓ°ÏìµÄʵÑé½á¹û¡££¨3·Ö£©
£¨4£©Îª½øÒ»²½Ì½¾¿ Na+ºÍCa+¶ÔÍ㶹ҶƬÆø¿×¿ª·ÅµÄ¸´ºÏÓ°Ï죬Çë²¹³äÉè¼Æ˼·¡£
¢Ù ÔÚÉÏÃæʵÑéµÄ»ù´¡ÉÏ£¬ÔÙÈ¡Èý¸öÉÕ±­±àºÅ£¬·Ö±ð¼ÓÈë100ml µÄ             ºÍÕôÁóË®¡£
¢Ú ÔÚ°µ´¦ÀíµÄͬһ²Ï¶¹Ò¶ÉÏ˺ȡϱíƤÈô¸É£¬·Ö±ðÖÃÓÚÉÏÊöÈý¸öÉÕ±­ÖС£
¢Û ½«ÉÕ±­ÖÃÓÚÊÊÒ˹âÕÕºÍ pH Ìõ¼þÏÂÕÕ¹â 4h ×óÓÒ¡£
¢Ü                                    £¬¼Ç¼²¢Í³¼ÆʵÑé½á¹û¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012-2013ѧÄ긣½¨Ê¡¸ßÈýµÚÒ»´ÎÄ£Ä⿼ÊÔÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

±£ÎÀϸ°ûµÄÎüË®ÅòÕÍ¡¢Ê§Ë®ÊÕËõÒýÆðÆø¿×¿ª±Õ¡£ÎªÁË̽¾¿Ó°ÏìÆø¿×¿ª±ÕµÄÒòËØ£¬Ñо¿ÕßԤʵÑéµÄ·Ö×éºÍʵÑé½á¹ûÈçÏ£º

£¨ l £©ÊµÑé·Ö×飺¼××飺²Ï¶¹Ò¶Æ¬£« 100mLpH Ϊ7µÄKClÈÜÒº£«Ì«Ñô¹âÕÕ

ÒÒ×飺²Ï¶¹Ò¶Æ¬Ê® 100mLpH Ϊ7µÄKClÈÜҺʮºÚ°µ´¦Àí

±û×飺²Ï¶¹Ò¶Æ¬Ê® 100mL pH Ϊ4£®5µÄKClÈÜÒº£«Ì«Ñô¹âÕÕ

¶¡×飺²Ï¶¹Ò¶Æ¬Ê® 100mL pH Ϊ7µÄNaCl ÈÜÒº£«Ì«Ñô¹âÕÕ

ÿ×éÉèÖÃÈô¸É¸öÖظ´ÑùÆ·¡£

£¨ 2 £©ÖÆƬ¹Û²ìÿ×éÉÕ±­ÖÐҶƬµÄϱíƤµÄÆø¿×¿ª±ÕÇé¿ö£¬½á¹û¼Ç¼ÈçÏÂ±í£º

Çë»Ø´ð£º £¨l£©¸ÃԤʵÑéµÄÄ¿µÄÊÇ                                                    ¡£

£¨2£©ÓëÆø¿×µÄ¿ª±Õµ÷½Ú¹ý³ÌÃÜÇÐÏà¹ØµÄϸ°ûÆ÷ÓР             ºÍ              ¡£

£¨3£©Çë¸ù¾ÝÉϱíÊý¾ÝÓÃÖùÐÎͼ±íʾ¹âÕÕÏ Na+ºÍ K+¶ÔÆø¿×¿ª±ÕÓ°ÏìµÄʵÑé½á¹û¡£

£¨4£©Îª½øÒ»²½Ì½¾¿ Na+ºÍCa+¶ÔÍ㶹ҶƬÆø¿×¿ª·ÅµÄ¸´ºÏÓ°Ï죬Çë²¹³äÉè¼Æ˼·¡£

¢Ù ÔÚÉÏÃæʵÑéµÄ»ù´¡ÉÏ£¬ÔÙÈ¡Èý¸öÉÕ±­±àºÅ£¬·Ö±ð¼ÓÈË100mLµÄ                  ¡¢

                      ºÍÕôÁóË®¡£

¢Ú ÔÚ°µ´¦ÀíµÄͬһ²Ï¶¹Ò¶ÉÏ˺ȡϱíƤÈô¸É£¬·Ö±ðÖÃÓÚÉÏÊöÈý¸öÉÕ±­ÖС£

¢Û ½«ÉÕ±­ÖÃÓÚÊÊÒ˹âÕÕºÍ pH Ìõ¼þÏÂÕÕ¹â 4h ×óÓÒ¡£

¢Ü                                            £¬¼Ç¼²¢Í³¼ÆʵÑé½á¹û¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012-2013ѧÄê½­ËÕÊ¡¸ßÈý×îºóÒ»´ÎÄ£Ä⿼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

±£ÎÀϸ°ûµÄÎüË®ÅòÕÍ¡¢Ê§Ë®ÊÕËõÒýÆðÆø¿×¿ª±Õ¡£ÎªÁË̽¾¿Ó°ÏìÆø¿×¿ª±ÕµÄÒòËØ£¬Ñо¿ÕßԤʵÑéµÄ·Ö×éºÍʵÑé½á¹ûÈçÏ£º

£¨ l £©ÊµÑé·Ö×飺¼××飺²Ï¶¹Ò¶Æ¬£« l00mLpH Ϊ7µÄKClÈÜÒº£«Ì«Ñô¹âÕÕ

ÒÒ×飺²Ï¶¹Ò¶Æ¬Ê® l00mLpH Ϊ7µÄKClÈÜҺʮºÚ°µ´¦Àí

±û×飺²Ï¶¹Ò¶Æ¬Ê® 100mLpH Ϊ4.5µÄKClÈÜÒº£«Ì«Ñô¹âÕÕ

¶¡×飺²Ï¶¹Ò¶Æ¬Ê® l00mLpH Ϊ7µÄNaClÈÜÒº£«Ì«Ñô¹âÕÕ

ÿ×éÉèÖÃÈô¸É¸öÖظ´ÑùÆ·¡£

£¨ 2 £©ÖÆƬ¹Û²ìÿ×éÉÕ±­ÖÐҶƬµÄϱíƤµÄÆø¿×¿ª±ÕÇé¿ö£¬½á¹û¼Ç¼ÈçÏÂ±í£ºÇë»Ø´ð£º

 

£¨l£©¸ÃԤʵÑéµÄÄ¿µÄÊÇ                                                    ¡£

£¨2£©ÓëÆø¿×µÄ¿ª±Õµ÷½Ú¹ý³ÌÃÜÇÐÏà¹ØµÄϸ°ûÆ÷ÓР                       ¡££¨2·Ö£©

£¨3£©Çë¸ù¾ÝÉϱíÊý¾ÝÓÃÖùÐÎͼ±íʾ Na+ºÍ K+¶ÔÆø¿×¿ª±ÕÓ°ÏìµÄʵÑé½á¹û¡££¨3·Ö£©

£¨4£©Îª½øÒ»²½Ì½¾¿ Na+ºÍCa+¶ÔÍ㶹ҶƬÆø¿×¿ª·ÅµÄ¸´ºÏÓ°Ï죬Çë²¹³äÉè¼Æ˼·¡£

¢Ù ÔÚÉÏÃæʵÑéµÄ»ù´¡ÉÏ£¬ÔÙÈ¡Èý¸öÉÕ±­±àºÅ £¬·Ö±ð¼ÓÈË100ml µÄ              ºÍÕôÁóË®¡£

¢Ú ÔÚ°µ´¦ÀíµÄͬһ²Ï¶¹Ò¶ÉÏ˺ȡϱíƤÈô¸É£¬·Ö±ðÖÃÓÚÉÏÊöÈý¸öÉÕ±­ÖС£

¢Û ½«ÉÕ±­ÖÃÓÚÊÊÒ˹âÕÕºÍ pH Ìõ¼þÏÂÕÕ¹â 4h ×óÓÒ¡£

¢Ü                                     £¬¼Ç¼²¢Í³¼ÆʵÑé½á¹û¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012-2013ѧÄê½­ËÕÊ¡¸ßÈý×îºóÒ»´ÎÄ£Ä⿼ÊÔÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º×ÛºÏÌâ

±£ÎÀϸ°ûµÄÎüË®ÅòÕÍ¡¢Ê§Ë®ÊÕËõÒýÆðÆø¿×¿ª±Õ¡£ÎªÁË̽¾¿Ó°ÏìÆø¿×¿ª±ÕµÄÒòËØ£¬Ñо¿ÕßԤʵÑéµÄ·Ö×éºÍʵÑé½á¹ûÈçÏ£º

£¨ l £©ÊµÑé·Ö×飺¼××飺²Ï¶¹Ò¶Æ¬£« l00mLpH Ϊ7µÄKCIÈÜÒº£«Ì«Ñô¹âÕÕ

ÒÒ×飺²Ï¶¹Ò¶Æ¬Ê® l00mLpH Ϊ7µÄKCIÈÜҺʮºÚ°µ´¦Àí

±û×飺²Ï¶¹Ò¶Æ¬Ê® 100mL pH Ϊ4£®5µÄKCIÈÜÒº£«Ì«Ñô¹âÕÕ

¶¡×飺²Ï¶¹Ò¶Æ¬Ê® l00mL pH Ϊ7µÄNaCI ÈÜÒº£«Ì«Ñô¹âÕÕ

ÿ×éÉèÖÃÈô¸É¸öÖظ´ÑùÆ·¡£

£¨ 2 £©ÖÆƬ¹Û²ìÿ×éÉÕ±­ÖÐҶƬµÄϱíƤµÄÆø¿×¿ª±ÕÇé¿ö£¬½á¹û¼Ç¼Èç±í£º

    

Çë»Ø´ð£º

£¨l£©¸ÃԤʵÑéµÄÄ¿µÄÊÇ                                                   ¡£

£¨2£©ÓëÆø¿×µÄ¿ª±Õµ÷½Ú¹ý³ÌÃÜÇÐÏà¹ØµÄϸ°ûÆ÷ÓР                      ¡££¨2·Ö£©

£¨3£©Çë¸ù¾ÝÉϱíÊý¾ÝÓÃÖùÐÎͼ±íʾ Na+ºÍ K+¶ÔÆø¿×¿ª±ÕÓ°ÏìµÄʵÑé½á¹û¡££¨3·Ö£©

£¨4£©Îª½øÒ»²½Ì½¾¿ Na+ºÍCa+¶ÔÍ㶹ҶƬÆø¿×¿ª·ÅµÄ¸´ºÏÓ°Ï죬Çë²¹³äÉè¼Æ˼·¡£

¢Ù ÔÚÉÏÃæʵÑéµÄ»ù´¡ÉÏ£¬ÔÙÈ¡Èý¸öÉÕ±­±àºÅ£¬·Ö±ð¼ÓÈë100ml µÄ             ºÍÕôÁóË®¡£

¢Ú ÔÚ°µ´¦ÀíµÄͬһ²Ï¶¹Ò¶ÉÏ˺ȡϱíƤÈô¸É£¬·Ö±ðÖÃÓÚÉÏÊöÈý¸öÉÕ±­ÖС£

¢Û ½«ÉÕ±­ÖÃÓÚÊÊÒ˹âÕÕºÍ pH Ìõ¼þÏÂÕÕ¹â 4h ×óÓÒ¡£

¢Ü                                    £¬¼Ç¼²¢Í³¼ÆʵÑé½á¹û¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸