ij»¯Ñ§ÐËȤС×é°´ÒÔϲ½Öè̽¾¿Ä³Ò»Î¶ÈÏÂÂÈ»¯ÄƱ¥ºÍÈÜÒºµÄËá¼î¶È¡£
£¨1£©[ ²ÂÏë»ò¼ÙÉè ] ÈÜÒºµÄpH¿ÉÄÜΪ(Ç뽫ÄãµÄ¼ÙÉèÌîÈë¿Õ¸ñÖÐ)£º
¢ÙpH < 7 £¬¢Ú____________ £¬¢Û____________ ¡£
£¨2£©[Éè¼ÆºÍʵÑé ] Òª²â¶¨¸ÃÈÜÒºµÄËá¼î¶È£¬³ýÓÐÕýÈ·µÄ²Ù×÷²½ÖèÍ⣬ÆäÖв»ÄܲÉÓÃÏÂÁÐÎïÖÊÖеÄ_________________(ÌîÐòºÅ)À´½øÐÐʵÑé¡£
¢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¡£
£¨3£©[ÆÀ¼Û] ÈýλͬѧÖвÙ×÷¹æ·¶µÄÊÇ_____________ͬѧ¡£Ö¸³öÆäÓàͬѧ²Ù×÷ÉϵĴíÎó ___________________________________________________________
£¨4£©[½áÂۺͷÖÎö] ±ûͬѧµÃ³ö£º¡°·²ÊÇÑÎÈÜÒºµÄpH¶¼µÈÓÚ7¡±£¬ÄãÈÏΪ¸Ã½áÂÛÊÇ·ñÕýÈ·£¿___________£¬Èç²»ÕýÈ·Çë¾ÙÒ»Àý˵Ã÷£¨ÈçÕýÈ·£¬´Ë¿Õ²»ÓÃÌ¡£________________________________________________________________¡£

£¨1£©[²ÂÏë»ò¼ÙÉè]¢ÚpH=7£» ¢ÛpH>7 (˳Ðò¿Éµ÷»»)
£¨2£©[Éè¼ÆºÍʵÑé] ¢Ú¡¢¢Û 
£¨3£©[ÆÀ¼Û]¼×£» ÒÒͬѧ²»Ó¦ÓÃÕôÁóË®ÈóʪpHÊÔÖ½£¬ ±ûͬѧ²»Ó¦°ÑpH ÊÔÖ½½þÈë´ý²âÈÜÒºÖÐ
£¨4£©[½áÂۺͷÖÎö] ²»ÕýÈ· £»ÈçNa2CO3ÈÜÒºÏÔ¼îÐÔ
Á·Ï°²áϵÁдð°¸
  • Öп¼·ÖÀà±Ø±¸È«¹úÖп¼ÕæÌâ·ÖÀà»ã±àϵÁдð°¸
  • Öп¼·ÖÀ༯ѵϵÁдð°¸
  • Öп¼¸´Ï°µ¼Ñ§°¸ÏµÁдð°¸
  • Öп¼¸´Ï°ÐÅÏ¢¿ìµÝϵÁдð°¸
  • Öп¼¸´Ï°Ö¸µ¼»ù´¡ÑµÁ·Îȶá¸ß·ÖϵÁдð°¸
  • Öп¼¹¥ÂÔϵÁдð°¸
  • ÄÏÔÁѧµäÖп¼½â¶ÁϵÁдð°¸
  • Öп¼½â¶Á¿¼µã¾«Á·ÏµÁдð°¸
  • Öп¼½ðÅÆ3ÄêÖп¼3ÄêÄ£ÄâϵÁдð°¸
  • Öп¼¾«µäϵÁдð°¸
  • Ä꼶 ¸ßÖÐ¿Î³Ì Ä꼶 ³õÖпγÌ
    ¸ßÒ» ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ ³õÒ» ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡
    ¸ß¶þ ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ ³õ¶þ ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡
    ¸ßÈý ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ ³õÈý ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡
    Ïà¹ØÏ°Ìâ

    ¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

    25¡¢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
    £®

    ²é¿´´ð°¸ºÍ½âÎö>>

    ¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

    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¡¢ËáÐÔµÄÀýÈçÁòËá李¢¼îÐÔµÄÀýÈç̼ËáÄÆ
    £®

    ²é¿´´ð°¸ºÍ½âÎö>>

    ¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

    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
    £®

    ²é¿´´ð°¸ºÍ½âÎö>>

    ¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

    ij»¯Ñ§ÐËȤС×é°´ÒÔϲ½Öè̽¾¿Ä³Ò»Î¶ÈÏÂÂÈ»¯ÄƱ¥ºÍÈÜÒºµÄËá¼îÐÔÇ¿Èõ£®
    [²ÂÏë»ò¼ÙÉè]
    ÈÜÒºµÄpH¿ÉÄÜΪ£¨ÇëÄãÌîдµÚ¢ÛÖÖ¼ÙÉ裩£º
    ¢ÙpH£¼7£¬¢ÚpH£¾7£¬¢Û
    pH=7
    pH=7
    £®
    [Éè¼ÆºÍʵÑé]
    Òª²â¶¨¸ÃÈÜÒºµÄËá¼îÐÔÇ¿Èõ£¬³ýÓÐÕýÈ·µÄ²Ù×÷²½ÖèÍ⣬ÆäÖв»ÄܲÉÓÃÏÂÁÐÎïÖÊÖеÄ
    ¢Ú¢Û
    ¢Ú¢Û

    £¨ÌîÐòºÅ£©À´½øÐÐʵÑ飮
    ¢ÙpHÊÔÖ½    ¢Ú×ÏɫʯÈïÊÔÒº    ¢Û·Ó̪ÊÔÒº
    ×éÄÚͬѧ½øÐÐÁËÈçÏÂʵÑ飺
    ¼×ͬѧ£ºÈ¡pHÊÔÖ½·ÅÔÚ²£Á§Æ¬ÉÏ£¬ÏÈÓÃÕôÁóË®½«pHÊÔֽʪÈó£¬È»ºóÓò£Á§°ôպȡÂÈ»¯ÄÆÈÜÒºÕ´ÔÚpHÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬²âµÃpH=7£®
    ÒÒͬѧ£ºÈ¡pHÊÔÖ½·ÅÔÚ²£Á§Æ¬ÉÏ£¬Óò£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]
    ²Ù×÷ÊÇ·ñÕýÈ· ²»ÕýÈ·²Ù×÷ÖеĴíÎóÖ®´¦£¨¿Éժ¼ÉÏÊö²Ù×÷ÖеÄÔ­¾ä£©
    ¼×ͬѧ
    ÒÒͬѧ
    ±ûͬѧ

    ²é¿´´ð°¸ºÍ½âÎö>>

    ¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

    £¨2011?½ðɽÇøһģ£©Ä³»¯Ñ§ÐËȤС×é°´ÒÔϲ½Öè̽¾¿Ä³Ò»Î¶ÈÏÂÂÈ»¯ÄƱ¥ºÍÈÜÒºµÄËá¼î¶È£®
    ¡¾Éè¼Æ˼¿¼¡¿Òª²â¶¨¸ÃÈÜÒºÊÇ·ñ³ÊËáÐÔ£¬³ýÓÐÕýÈ·µÄ²Ù×÷²½ÖèÍ⣬ÆäÖв»ÄܲÉÓÃÏÂÁÐÎïÖÊÖеÄ
    C
    C
    £¨ÌîÐòºÅ£©À´½øÐÐʵÑ飮
    A£®pHÊÔÖ½    B£®×ÏɫʯÈïÊÔÒº    C£®·Ó̪ÊÔÒº
    ¡¾·Ö×éʵÑé¡¿
    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£®
    ¡¾ÆÀ¼Û¡¿ÈýλͬѧÖвÙ×÷¹æ·¶µÄÊÇ
    ¼×
    ¼×
    ͬѧ£®Ö¸³öÆäÓà¶þλͬѧ´íÎó²Ù×÷µÄºó¹û
    ÒÒ»á¸Ä±äÈÜÒºµÄŨ¶È£¬Ê¹ÆäpHÖµÔö´ó
    ÒÒ»á¸Ä±äÈÜÒºµÄŨ¶È£¬Ê¹ÆäpHÖµÔö´ó
    ¡¢
    ±û»áÎÛȾÊÔ¼Á
    ±û»áÎÛȾÊÔ¼Á
    £®

    ²é¿´´ð°¸ºÍ½âÎö>>

    ͬ²½Á·Ï°²á´ð°¸