·ÖÎöÓйØ΢ÉúÎïµÄ×ÊÁÏ£¬»Ø´ðÎÊÌâ¡££¨10·Ö£©

¡¡ 1982Äê°Ä´óÀûÑÇѧÕß´Óθ»î¼ì×éÖ¯ÖзÖÀë³öÓÄÃÅÂݸ˾ú¡£

61. ÓÄÃÅÂݸ˾úµÄÒÅ´«ÎïÖʼ¯Öзֲ¼µÄÇøÓò³ÆΪ¡¡¡¡¡¡¡¡¡¡ ¡£

62. ÉÏͼ4Ö§ÊԹֱܷð´ú±í4ÖÖ΢ÉúÎïÔÚ°ë¹ÌÌåÅàÑø»ù£¨ÇíÖ¬º¬Á¿3.5g/L£©ÖеÄÉú³¤×´Ì¬£¬ÆäÖТںÅÊԹܴú±íÓÄÃÅÂݸ˾úµÄÉú³¤×´Ì¬£¬ÓÉͼÅжϣ¬¸Ã¾úÔÚ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ Ìõ¼þϲ»ÄÜÉú³¤¡£²ú¼×Íéϸ¾úµÄÉú³¤×´Ì¬×îÄÜÓÉÊԹܡ¡¡¡¡¡¡¡¡¡ ´ú±í¡£

63. ϱíÊÇijÅàÑø»ùµÄÅä·½¡£

³É·Ö

ÆÏÌÑÌÇ

KH2PO4

MgSO4

NaCl

CaSO4

CaCO3

ÇíÖ¬

ÕôÁóË®

º¬Á¿

10g

0.2g

0.2g

0.2g

0.2g

5g

3.5g

1L

½«ÓÄÃÅÂݸ˾ú½ÓÖÖµ½pHÊÊÒ˵ĸÃÅàÑø»ùÖУ¬ÖÃÓÚ37¡æÏÂÅàÑøÒ»¶Îʱ¼äºó£¬ÔÚ¸ÃÅàÑø»ùÖÐÓÄÃÅÂݸ˾úµÄÊýÄ¿±È¸Õ½ÓÖÖʱ¡¡¡¡¡¡¡¡¡¡ £¬Ö÷ÒªÔ­ÒòÊÇ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£

ÓÄÃÅÂݸ˾úÐÎ̬ÈçÓÒͼËùʾ£¬¸Ã¾úÔÚÈËÌåÖпÉÒýÆðθÀ£ÑñµÈθ²¿¼²²¡¡£

64. ÓÄÃÅÂݸ˾úÉú³¤µÄ×îÊÊpHΪ6¡«7£¬ÈËÌåθǻÄÚpHÔÚ1¡«2Ö®¼ä£¬µ«Î¸Õ³Ä¤µÄÕ³Òº²ã¿¿½üÉÏƤϸ°û²àpHΪ7.4×óÓÒ¡£ÈôÓÄÃÅÂݸ˾úËæʳÎï½øÈëθǻ£¬½áºÏÆä½á¹¹ÌصãÒÔ¼°Äܵ¼ÖÂθÀ£ÑñµÄÌØÐÔ£¬ÍƲâ¸Ã¾úÔÚθÄÚÈçºÎ´æ»î£¿

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

65. ÒÀ¾ÝµÚÊ®ÌâÖÐÐÅÏ¢·ÖÎöÓÄÃÅÂݸ˾úÊÇ·ñÊôÓÚ¹Åϸ¾ú£¿¡¡¡¡¡¡¡¡¡¡ ¡£

Ô­ÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

 

61£®ÄâºË£¨ºËÇø£©

62£®ÑõÆøŨ¶È¹ý¸ß»ò¹ýµÍ¡¡¡¡¡¡ ¢Û

63£®ÉÙ¡¡¡¡¡¡ ȱÉÙµªÔ´£¨È±ÉÙµªÔ´ºÍÉú³¤Òò×Ó£©

64.ÓÄÃÅÂݸ˾ú½øÈëθǻºó£¬Ê×ÏÈÒÀ¿¿±ÞëÔ˶¯ÖÁPHÖµ½Ï¸ß´¦»º³å£¬È»ºó·ÖÃÚµ°°×ÖкÍθËᣬÌá¸ßPHÖµ£¬ÒÔ±ã¼ÌÐøÉú´æºÍ·±Ö³¡£

65.·ñ¡¡¡¡ ÓÄÃÅÂݸ˾ú²»ÄÜÉú´æÔÚ¼«¶Ë»·¾³ÖÐ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

£¨Ê®£©·ÖÎöÓйØ΢ÉúÎïµÄ×ÊÁÏ£¬»Ø´ðÎÊÌâ¡£

1982Äê°Ä´óÀûÑÇѧÕß´Óθ»î¼ì×éÖ¯ÖзÖÀë³öÓÄÃÅÂݸ˾ú¡£

61. ÓÄÃÅÂݸ˾úµÄÒÅ´«ÎïÖʼ¯Öзֲ¼µÄÇøÓò³ÆΪ            ¡£

62. ÉÏͼ4Ö§ÊԹֱܷð´ú±í4ÖÖ΢ÉúÎïÔÚ°ë¹ÌÌåÅàÑø»ù£¨ÇíÖ¬º¬Á¿3.5g/L£©ÖеÄÉú³¤×´Ì¬£¬ÆäÖТںÅÊԹܴú±íÓÄÃÅÂݸ˾úµÄÉú³¤×´Ì¬£¬ÓÉͼÅжϣ¬¸Ã¾úÔÚ                 Ìõ¼þϲ»ÄÜÉú³¤¡£²ú¼×Íéϸ¾úµÄÉú³¤×´Ì¬×îÄÜÓÉÊԹܠ           ´ú±í¡£

63. ϱíÊÇijÅàÑø»ùµÄÅä·½¡£

³É·Ö

ÆÏÌÑÌÇ

KH2PO4

MgSO4

NaCl

CaSO4

CaCO3

ÇíÖ¬

ÕôÁóË®

º¬Á¿

10g

0.2g

0.2g

0.2g

0.2g

5g

3.5g

1L

½«ÓÄÃÅÂݸ˾ú½ÓÖÖµ½pHÊÊÒ˵ĸÃÅàÑø»ùÖУ¬ÖÃÓÚ37¡æÏÂÅàÑøÒ»¶Îʱ¼äºó£¬ÔÚ¸ÃÅàÑø»ùÖÐÓÄÃÅÂݸ˾úµÄÊýÄ¿±È¸Õ½ÓÖÖʱ            £¬Ö÷ÒªÔ­ÒòÊÇ£º                        ¡£

ÓÄÃÅÂݸ˾úÐÎ̬ÈçÓÒͼËùʾ£¬¸Ã¾úÔÚÈËÌåÖпÉÒýÆðθÀ£ÑñµÈθ²¿¼²²¡¡£

64. ÓÄÃÅÂݸ˾úÉú³¤µÄ×îÊÊpHΪ6¡«7£¬ÈËÌåθǻÄÚpHÔÚ1¡«2Ö®¼ä£¬µ«Î¸Õ³Ä¤µÄÕ³Òº²ã¿¿½üÉÏƤϸ°û²àpHΪ7.4×óÓÒ¡£ÈôÓÄÃÅÂݸ˾úËæʳÎï½øÈëθǻ£¬½áºÏÆä½á¹¹ÌصãÒÔ¼°Äܵ¼ÖÂθÀ£ÑñµÄÌØÐÔ£¬ÍƲâ¸Ã¾úÔÚθÄÚÈçºÎ´æ»î£¿

                                                                          

                                                                          

65. ÒÀ¾ÝµÚÊ®ÌâÖÐÐÅÏ¢·ÖÎöÓÄÃÅÂݸ˾úÊÇ·ñÊôÓÚ¹Åϸ¾ú£¿            ¡£

Ô­ÒòÊÇ                                              ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010Äê¸ß¿¼ÉúÎïÊÔÌâ·ÖÏî½âÎö֮רÌâÊ®ËÄ ÉúÎï¼¼Êõʵ¼ù ÌâÐÍ£º×ÛºÏÌâ

£¨Ê®£©·ÖÎöÓйØ΢ÉúÎïµÄ×ÊÁÏ£¬»Ø´ðÎÊÌâ¡££¨10·Ö£©
1982Äê°Ä´óÀûÑÇѧÕß´Óθ»î¼ì×éÖ¯ÖзÖÀë³öÓÄÃÅÂݸ˾ú¡£
61. ÓÄÃÅÂݸ˾úµÄÒÅ´«ÎïÖʼ¯Öзֲ¼µÄÇøÓò³ÆΪ           ¡£

62. ÉÏͼ4Ö§ÊԹֱܷð´ú±í4ÖÖ΢ÉúÎïÔÚ°ë¹ÌÌåÅàÑø»ù£¨ÇíÖ¬º¬Á¿3.5g/L£©ÖеÄÉú³¤×´Ì¬£¬ÆäÖТںÅÊԹܴú±íÓÄÃÅÂݸ˾úµÄÉú³¤×´Ì¬£¬ÓÉͼÅжϣ¬¸Ã¾úÔÚ                Ìõ¼þϲ»ÄÜÉú³¤¡£²ú¼×Íéϸ¾úµÄÉú³¤×´Ì¬×îÄÜÓÉÊԹܠ          ´ú±í¡£
63. ϱíÊÇijÅàÑø»ùµÄÅä·½¡£

³É·Ö
ÆÏÌÑÌÇ
KH2PO4
MgSO4
NaCl
CaSO4
CaCO3
ÇíÖ¬
ÕôÁóË®
º¬Á¿
10g
0.2g
0.2g
0.2g
0.2g
5g
3.5g
1L
½«ÓÄÃÅÂݸ˾ú½ÓÖÖµ½pHÊÊÒ˵ĸÃÅàÑø»ùÖУ¬ÖÃÓÚ37¡æÏÂÅàÑøÒ»¶Îʱ¼äºó£¬ÔÚ¸ÃÅàÑø»ùÖÐÓÄÃÅÂݸ˾úµÄÊýÄ¿±È¸Õ½ÓÖÖʱ           £¬Ö÷ÒªÔ­ÒòÊÇ£º                       ¡£
ÓÄÃÅÂݸ˾úÐÎ̬ÈçÓÒͼËùʾ£¬¸Ã¾úÔÚÈËÌåÖпÉÒýÆðθÀ£ÑñµÈθ²¿¼²²¡¡£

64. ÓÄÃÅÂݸ˾úÉú³¤µÄ×îÊÊpHΪ6¡«7£¬ÈËÌåθǻÄÚpHÔÚ1¡«2Ö®¼ä£¬µ«Î¸Õ³Ä¤µÄÕ³Òº²ã¿¿½üÉÏƤϸ°û²àpHΪ7.4×óÓÒ¡£ÈôÓÄÃÅÂݸ˾úËæʳÎï½øÈëθǻ£¬½áºÏÆä½á¹¹ÌصãÒÔ¼°Äܵ¼ÖÂθÀ£ÑñµÄÌØÐÔ£¬ÍƲâ¸Ã¾úÔÚθÄÚÈçºÎ´æ»î£¿
                                                                          
                                                                          
65. ÒÀ¾ÝµÚÊ®ÌâÖÐÐÅÏ¢·ÖÎöÓÄÃÅÂݸ˾úÊÇ·ñÊôÓÚ¹Åϸ¾ú£¿           ¡£
Ô­ÒòÊÇ                                             ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010ÄêÈ«¹úÆÕͨ¸ßµÈѧУÕÐÉúͳһ¿¼ÊÔ£¨ÉϺ£¾í£©ÉúÃü¿ÆѧÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

£¨Ê®£©·ÖÎöÓйØ΢ÉúÎïµÄ×ÊÁÏ£¬»Ø´ðÎÊÌâ¡££¨10·Ö£©

1982Äê°Ä´óÀûÑÇѧÕß´Óθ»î¼ì×éÖ¯ÖзÖÀë³öÓÄÃÅÂݸ˾ú¡£

61. ÓÄÃÅÂݸ˾úµÄÒÅ´«ÎïÖʼ¯Öзֲ¼µÄÇøÓò³ÆΪ            ¡£

62. ÉÏͼ4Ö§ÊԹֱܷð´ú±í4ÖÖ΢ÉúÎïÔÚ°ë¹ÌÌåÅàÑø»ù£¨ÇíÖ¬º¬Á¿3.5g/L£©ÖеÄÉú³¤×´Ì¬£¬ÆäÖТںÅÊԹܴú±íÓÄÃÅÂݸ˾úµÄÉú³¤×´Ì¬£¬ÓÉͼÅжϣ¬¸Ã¾úÔÚ                 Ìõ¼þϲ»ÄÜÉú³¤¡£²ú¼×Íéϸ¾úµÄÉú³¤×´Ì¬×îÄÜÓÉÊԹܠ           ´ú±í¡£

63. ϱíÊÇijÅàÑø»ùµÄÅä·½¡£

³É·Ö

ÆÏÌÑÌÇ

KH2PO4

MgSO4

NaCl

CaSO4

CaCO3

ÇíÖ¬

ÕôÁóË®

º¬Á¿

10g

0.2g

0.2g

0.2g

0.2g

5g

3.5g

1L

½«ÓÄÃÅÂݸ˾ú½ÓÖÖµ½pHÊÊÒ˵ĸÃÅàÑø»ùÖУ¬ÖÃÓÚ37¡æÏÂÅàÑøÒ»¶Îʱ¼äºó£¬ÔÚ¸ÃÅàÑø»ùÖÐÓÄÃÅÂݸ˾úµÄÊýÄ¿±È¸Õ½ÓÖÖʱ            £¬Ö÷ÒªÔ­ÒòÊÇ£º                        ¡£

ÓÄÃÅÂݸ˾úÐÎ̬ÈçÓÒͼËùʾ£¬¸Ã¾úÔÚÈËÌåÖпÉÒýÆðθÀ£ÑñµÈθ²¿¼²²¡¡£

64. ÓÄÃÅÂݸ˾úÉú³¤µÄ×îÊÊpHΪ6¡«7£¬ÈËÌåθǻÄÚpHÔÚ1¡«2Ö®¼ä£¬µ«Î¸Õ³Ä¤µÄÕ³Òº²ã¿¿½üÉÏƤϸ°û²àpHΪ7.4×óÓÒ¡£ÈôÓÄÃÅÂݸ˾úËæʳÎï½øÈëθǻ£¬½áºÏÆä½á¹¹ÌصãÒÔ¼°Äܵ¼ÖÂθÀ£ÑñµÄÌØÐÔ£¬ÍƲâ¸Ã¾úÔÚθÄÚÈçºÎ´æ»î£¿

                                                                           

                                                                          

65. ÒÀ¾ÝµÚÊ®ÌâÖÐÐÅÏ¢·ÖÎöÓÄÃÅÂݸ˾úÊÇ·ñÊôÓÚ¹Åϸ¾ú£¿            ¡£

Ô­ÒòÊÇ                                              ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

·ÖÎöÓйØ΢ÉúÎïµÄ×ÊÁÏ£¬»Ø´ðÎÊÌâ¡£

       1982Äê°Ä´óÀûÑÇѧÕß´Óθ»î¼ì×éÖ¯ÖзÖÀë³öÓÄÃÅÂݸ˾ú¡£

1£®ÓÄÃÅÂݸ˾úµÄÒÅ´«ÎïÖʼ¯Öзֲ¼µÄÇøÓò³ÆΪ            ¡£

2£®ÉÏͼ4Ö§ÊԹֱܷð´ú±í4ÖÖ΢ÉúÎïÔÚ°ë¹ÌÌåÅàÑø»ù£¨ÇíÖ¬º¬Á¿3£®5g/L£©ÖеÄÉú³¤×´Ì¬£¬ÆäÖТںÅÊԹܴú±íÓÄÃÅÂݸ˾úµÄÉú³¤×´Ì¬£¬ÓÉͼÅжϣ¬¸Ã¾úÔÚ                 Ìõ¼þϲ»ÄÜÉú³¤¡£²ú¼×Íéϸ¾úµÄÉú³¤×´Ì¬×îÄÜÓÉÊԹܠ           ´ú±í¡£

3£®Ï±íÊÇijÅàÑø»ùµÄÅä·½¡£

³É·Ö

ÆÏÌÑÌÇ

KH2PO4

MgSO4

NaCl

CaSO4

CaCO3

ÇíÖ¬

ÕôÁóË®

º¬Á¿

10g

0£®2g

0£®2g

0£®2g

0£®2g

5g

3£®5g

1L

½«ÓÄÃÅÂݸ˾ú½ÓÖÖµ½pHÊÊÒ˵ĸÃÅàÑø»ùÖУ¬ÖÃÓÚ37¡æÏÂÅàÑøÒ»¶Îʱ¼äºó£¬ÔÚ¸ÃÅàÑø»ùÖÐÓÄÃÅÂݸ˾úµÄÊýÄ¿±È¸Õ½ÓÖÖʱ            £¬Ö÷ÒªÔ­ÒòÊÇ£º                        ¡£

ÓÄÃÅÂݸ˾úÐÎ̬ÈçͼËùʾ£¬¸Ã¾úÔÚÈËÌåÖпÉÒýÆðθÀ£ÑñµÈθ²¿¼²²¡¡£

4£®ÓÄÃÅÂݸ˾úÉú³¤µÄ×îÊÊpHΪ6¡«7£¬ÈËÌåθǻÄÚpHÔÚ1¡«2Ö®¼ä£¬µ«Î¸Õ³Ä¤µÄÕ³Òº²ã¿¿½üÉÏƤϸ°û²àpHΪ7£®4×óÓÒ¡£ÈôÓÄÃÅÂݸ˾úËæʳÎï½øÈëθǻ£¬½áºÏÆä½á¹¹ÌصãÒÔ¼°Äܵ¼ÖÂθÀ£ÑñµÄÌØÐÔ£¬ÍƲâ¸Ã¾úÔÚθÄÚÈçºÎ´æ»î£¿

5£®ÒÀ¾ÝÒÔÉÏÌâÖÐÐÅÏ¢·ÖÎöÓÄÃÅÂݸ˾úÊÇ·ñÊôÓÚ¹Åϸ¾ú£¿       ¡£Ô­ÒòÊÇ              ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

·ÖÎöÓйØ΢ÉúÎïµÄ×ÊÁÏ£¬»Ø´ðÎÊÌâ¡£

1982Äê°Ä´óÀûÑÇѧÕß´Óθ»î¼ì×éÖ¯ÖзÖÀë³öÓÄÃÅÂݸ˾ú¡£

(1)ÓÄÃÅÂݸ˾úµÄÒÅ´«ÎïÖʼ¯Öзֲ¼µÄÇøÓò³ÆΪ________¡£

(2)ÉÏͼ4Ö§ÊԹֱܷð´ú±í4ÖÖ΢ÉúÎïÔÚ°ë¹ÌÌåÅàÑø»ù(ÇíÖ¬º¬Á¿3.5 g/L)ÖеÄÉú³¤×´Ì¬£¬ÆäÖТںÅÊԹܴú±íÓÄÃÅÂݸ˾úµÄÉú³¤×´Ì¬£¬ÓÉͼÅжϣ¬¸Ã¾úÔÚ________Ìõ¼þϲ»ÄÜÉú³¤¡£²ú¼×Íéϸ¾úµÄÉú³¤×´Ì¬×îÄÜÓÉÊÔ¹Ü________´ú±í¡£

(3)ϱíÊÇijÅàÑø»ùµÄÅä·½¡£

³É·Ö

º¬Á¿

ÆÏÌÑÌÇ

10 g

KH2PO4

0.2 g

MgSO4

0.2 g

NaCl

0.2 g

CaSO4

0.2 g

CaCO3

5 g

ÇíÖ¬

3.5 g

ÕôÁóË®

1 L

½«ÓÄÃÅÂݸ˾ú½ÓÖÖµ½pHÊÊÒ˵ĸÃÅàÑø»ùÖУ¬ÖÃÓÚ37 ¡æÏÂÅàÑøÒ»¶Îʱ¼äºó£¬ÔÚ¸ÃÅàÑø»ùÖÐÓÄÃÅÂݸ˾úµÄÊýÄ¿±È¸Õ½ÓÖÖʱ________£¬Ö÷ÒªÔ­ÒòÊÇ£º ________________________¡£

ÓÄÃÅÂݸ˾úÐÎ̬ÈçͼËùʾ£¬¸Ã¾úÔÚÈËÌåÖпÉÒýÆðθÀ£ÑñµÈθ²¿¼²²¡¡£

(4)ÓÄÃÅÂݸ˾úÉú³¤µÄ×îÊÊpHΪ6¡«7£¬ÈËÌåθǻÄÚpHÔÚ1¡«2Ö®¼ä£¬µ«Î¸ð¤Ä¤µÄð¤Òº²ã¿¿½üÉÏƤϸ°û²àpHΪ7.4×óÓÒ¡£ÈôÓÄÃÅÂݸ˾úËæʳÎï½øÈëθǻ£¬½áºÏÆä½á¹¹ÌصãÒÔ¼°Äܵ¼ÖÂθÀ£ÑñµÄÌØÐÔ£¬ÍƲâ¸Ã¾úÔÚθÄÚÈçºÎ´æ»î£¿ ________________________________¡£

(5)ÒÀ¾Ý×ÊÁÏÖÐÐÅÏ¢·ÖÎöÓÄÃÅÂݸ˾úÊÇ·ñÊôÓÚ¹Åϸ¾ú£¿________¡£Ô­ÒòÊÇ_______________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸