ÌâÄ¿ÄÚÈÝ

ij»¯Ñ§ÐËȤС×é°´ÒÔϲ½Öè̽¾¿Ä³Ò»Î¶ÈÏÂÂÈ»¯ÄƱ¥ºÍÈÜÒºµÄËá¼î¶È£®

[²ÂÏë»ò¼ÙÉè]ÈÜÒºµÄpH¿ÉÄÜΪ(Ç뽫ÄãµÄ¼ÙÉèÌîÈë¿Õ¸ñÖÐ)£º

¢ÙpH£½7£¬¢Ú________£¬¢Û________

[Éè¼ÆºÍʵÑé]Òª²â¶¨¸ÃÈÜÒºµÄËá¼î¶È£¬³ýÓÐÕýÈ·µÄ²Ù×÷²½ÖèÍ⣬ÆäÖв»ÄܲÉÓÃÏÂÁÐÎïÖÊÖеÄ________(ÌîÐòºÅ)À´½øÐÐʵÑ飮

¢ÙpHÊÔÖ½¡¡¡¡¢Ú×ÏɫʯÈïÊÔÒº¡¡¡¡¢Û·Ó̪ÊÔÒº

×éÄÚͬѧ½øÐÐÁËÈçÏÂʵÑ飺

¼×ͬѧ£ºÈ¡pHÊÔÖ½·ÅÔÚ²£Á§Æ¬ÉÏ£¬Óò£Á§°ôպȡÂÈ»¯ÄÆÈÜÒºÕ´ÔÚpHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃpH£½7£®

ÒÒͬѧ£ºÈ¡³öÊÔÖ½·ÅÔÚ²£Á§Æ¬ÉÏ£¬ÏÈÓÃÕôÁóË®½«pHÊÔֽʪÈó£¬È»ºóÓò£Á§°ôպȡÂÈ»¯ÄÆÈÜÒºÕ´ÔÚpHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃpH£½7£®

±ûͬѧ£®½«pHÊÔÖ½Ö±½Ó½þÈëÂÈ»¯ÄÆÈÜÒºÖУ®°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃpH£½7£®

[ÆÀ¼Û]ÈýλͬѧÖвÙ×÷¹æ·¶µÄÊÇ________ͬѧ£®Ö¸³öÆäÓàͬѧ²Ù×÷ÉϵĴíÎó£®________£®

[½áÂۺͷÖÎö]±ûͬѧµÃ³ö£º¡°·²ÊÇÑÎÈÜÒºµÄpH¶¼µÈÓÚ7£®¡±ÄãÈÏΪ¸Ã½áÂÛÊÇ·ñÕýÈ·£¿________£¬Èç²»ÕýÈ·Çë¾ÙÀý˵Ã÷(ÈçÕýÈ·£¬´Ë¿Õ¿É²»Ìî)________£®

´ð°¸£º
½âÎö£º

¡¡¡¡[²ÂÏë»ò¼ÙÉè]¢ÚpH£¼7,¢ÛpH£¾7(˳Ðò¿Éµô»»);

¡¡¡¡[Éè¼ÆºÍʵÑé]¢Ú¡¢¢Û;

¡¡¡¡[ÆÀ¼Û]¼×,ÒÒͬѧ²»Ó¦ÓÃÕôÁóË®ÈóʪpHÊÔÖ½£»±ûͬѧ²»Ó¦°ÑpHÊÔÖ½½þÈë´ý²âÈÜÒºÖÐ;

¡¡¡¡[½áÂۺͷÖÎö]²»ÕýÈ·,ÈçNa2CO3ÈÜÒºÏÔ¼îÐÔ


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
30¡¢Ä³»¯Ñ§ÐËȤС×é°´ÒÔÏÂʵÑé̽¾¿Ä³Ò»Î¶ÈϵÄÂÈ»¯ÄƱ¥ºÍÈÜÒºµÄËá¼î¶È£®
[²ÂÏë»ò¼ÙÉè]£ºÈÜÒºµÄpH¿ÉÄÜÊÇ£¨ÌîÈëÄãµÄ²ÂÏë»ò¼ÙÉ裩
¢ÙpH£¼7   ¢Ú
pH=7
¢Û
pH£¾7

[Éè¼ÆºÍʵÑé]£ºÒª²â¶¨ÈÜÒºµÄËá¼î¶È£¬³ýÓÐÕýÈ·µÄ²Ù×÷²½ÖèÍ⣬ÆäÖв»ÄÜʹÓÃÏÂÁÐÎïÖÊÖеÄ
¢Ú¢Û
£¨ÌîÐòºÅ£©À´½øÐÐʵÑ飮
¢ÙpHÊÔÖ½    ¢Ú×ÏÉ«µÄʯÈïÊÔÒº       ¢Û·Ó̪ÊÔÒº
×éÄÚͬѧ½øÐÐÈçÏÂʵÑ飺
¼×ͬѧ£ºÈ¡pHÊÔÖ½·ÅÔÚ²£Á§Æ¬ÉÏ£¬Óò£Á§°ôպȡÂÈ»¯ÄÆÈÜÒºÕ´ÔÚpHÊÔÖ½ÉÏ£¬°ÑpHÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃ pH=7£®
ÒÒͬѧ£ºÈ¡pHÊÔÖ½·ÅÔÚ²£Á§Æ¬ÉÏ£¬ÏÈÓÃÕôÁóË®½«pHÊÔֽʪÈó£¬È»ºóÓò£Á§°ôպȡÂÈ»¯ÄÆÈÜÒºÕ´ÔÚpHÊÔÖ½ÉÏ£¬°ÑpHÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃ pH=7£®
±ûͬѧ£º½«pHÊÔÖ½Ö±½Ó½þÈëÂÈ»¯ÄÆÈÜÒºÖУ¬È»ºóÈ¡³ö£¬°ÑpHÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃ pH=7£®
[ÆÀ¼Û]£ºÈýλͬѧ²Ù×÷¹æ·¶µÄÊÇ
¼×
£®
ÆäÓàͬѧ²Ù×÷ÉϵĴíÎóÊÇ£º
ÒÒÓÃÕôÁóË®ÈóʪpHÊÔÖ½ÁË£¬±û°ÑpHÊÔÖ½½þÈëÈÜÒºÁË
£®
[½áÂÛÓë·ÖÎö]£º±ûͬѧµÃ³ö¡°·²ÊÇÑÎÈÜÒºµÄpH¶¼µÈÓÚ7¡±µÄ½áÂÛ£¬ÄãÈÏΪ¸Ã½áÂÛ
²»ÕýÈ·
£¨ÌîÕýÈ·»ò²»ÕýÈ·£©£®Èç²»ÕýÈ·Çë¾ÙÒ»ÀýÓèÒÔ˵Ã÷£¨ÈçÕýÈ·´Ë¿Õ²»Ì
ÖÐÐÔµÄÀýÈçÂÈ»¯ÄÆ¡¢ËáÐÔµÄÀýÈçÁòËáï§¡¢¼îÐÔµÄÀýÈç̼ËáÄÆ
£®
26¡¢Ä³»¯Ñ§ÐËȤС×é°´ÒÔϲ½Öè̽¾¿Ä³Ò»Î¶ÈÏÂÂÈ»¯ÄƱ¥ºÍÈÜÒºµÄËá¼î¶È£®
[²ÂÏë»ò¼ÙÉè]ÈÜÒºµÄpH¿ÉÄÜΪ£¨Ç뽫ÄãµÄ¼ÙÉèÌîÈë¿Õ¸ñÖУ©£º
¢ÙpH£¼7£¬¢Ú
pH=7
£¬¢Û
pH£¾7
£®
[Éè¼ÆºÍʵÑé]Òª²â¶¨¸ÃÈÜÒºµÄËá¼î¶È£¬³ýÓÐÕýÈ·µÄ²Ù×÷²½ÖèÍ⣬ÆäÖв»ÄܲÉÓÃÏÂÁÐÎïÖÊÖеÄ
¢Ú¡¢¢Û
£¨ÌîÐòºÅ£©À´½øÐÐʵÑ飮
¢ÙpHÊÔÖ½        ¢Ú×ÏɫʯÈïÊÔÒº         ¢Û·Ó̪ÊÔÒº
×éÄÚͬѧ½øÐÐÁËÈçÏÂʵÑ飺
¼×ͬѧ£ºÈ¡pHÊÔÖ½·ÅÔÚ²£Á§Æ¬ÉÏ£¬Óò£Á§°ôպȡÂÈ»¯ÄÆÈÜÒºÕ´ÔÚpHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃpH=7£®
ÒÒͬѧ£ºÈ¡pHÊÔÖ½·ÅÔÚ²£Á§Æ¬ÉÏ£¬ÏÈÓÃÕôÁóË®½«pHÊÔֽʪÈó£¬È»ºóÓò£Á§°ôպȡÂÈ»¯ÄÆÈÜÒºÕ´ÔÚpHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃpH=7£®
±ûͬѧ£º½«pHÊÔÖ½Ö±½Ó½þÈëÂÈ»¯ÄÆÈÜÒºÖУ¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃpH=7£®
[ÆÀ¼Û]ÈýλͬѧÖвÙ×÷¹æ·¶µÄÊÇ
¼×
ͬѧ£®Ö¸³öÆäÓàͬѧ²Ù×÷ÉϵĴíÎó
ÒÒͬѧ²»Ó¦ÓÃÕôÁóË®ÈóʪpHÊÔÖ½£¬±ûͬѧ²»Ó¦°ÑpHÊÔÖ½½þÈë´ý²âÈÜÒºÖÐ
£®
[½áÂۺͷÖÎö]±ûͬѧµÃ³ö£º¡°·²ÊÇÑÎÈÜÒºµÄpH¶¼µÈÓÚ7¡±£¬ÄãÈÏΪ¸Ã½áÂÛÊÇ·ñÕýÈ·£¿
²»ÕýÈ·
£¬Èç²»ÕýÈ·Çë¾ÙÒ»Àý˵Ã÷£¨ÈçÕýÈ·£¬´Ë¿Õ²»ÓÃÌ£®
Na2CO3ÈÜÒºÏÔ¼îÐÔ
£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø