£¨12·Ö£©Ä³Ñ§ÉúÔÚʵÑéÊҲⶨһδ֪Ũ¶ÈµÄÏ¡ÑÎËá,ÒÑÖªÔÚ25mlÇâÑõ»¯ÄƱê×¼ÈÜÒºÖÐÖðµÎ¼ÓÈë0.2mol/L´×ËáÈÜÒºµÄPH±ä»¯ÇúÏßÈçͼËùʾ£º
£¨1£©¸ÃÇâÑõ»¯ÄÆÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ mol.L¡ª1
£¨2£©ÔÚBµã£¬a 12.5ml(Ìî¡°>¡±¡¢¡°<¡±»ò¡°=¡± )¡£
£¨3£©ÅäÖÆ100 mL NaOH±ê×¼ÈÜÒºËùÐèÒÇÆ÷³ýÍÐÅÌÌìƽ¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒª
£¨4£©Óà Á¿È¡20.00 mL´ý²âÏ¡ÑÎËáÈÜÒº·ÅÈë׶ÐÎÆ¿ÖУ¬²¢µÎ¼Ó2¡«3µÎ·Ó̪×÷ָʾ¼Á£¬ÓÃNaOH±ê×¼ÈÜÒº½øÐеζ¨¡£ÎªÁ˼õСʵÑéÎó²î£¬¸Ãͬѧһ¹²½øÐÐÁËÈý´ÎʵÑ飬¼ÙÉèÿ´ÎËùÈ¡Ï¡ÑÎËáÌå»ý¾ùΪ20.00 mL£¬Èý´ÎʵÑé½á¹û¼Ç¼ÈçÏ£º
ʵÑé´ÎÊý | µÚÒ»´Î | µÚ¶þ´Î | µÚÈý´Î |
ÏûºÄNaOHÈÜÒºÌå»ý/mL | 19.00 | 23.00 | 23.02 |
¸ÃÑÎËáµÄŨ¶ÈԼΪ___________________(±£ÁôÁ½Î»ÓÐЧÊý×Ö)¡£
µÎ¶¨´ïµ½ÖÕµãµÄ±êÖ¾ÊÇ
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸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£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ʵÑé´ÎÊý | µÚÒ»´Î | µÚ¶þ´Î | µÚÈý´Î |
ÏûºÄNaOHÈÜÒºÌå»ý/mL | 19.00 | 23.00 | 23.02 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê¶È¹ã¶«Ê¡Õ¿½¶þÖи߶þµÚһѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ
£¨12·Ö£©Ä³Ñ§ÉúÔÚʵÑéÊҲⶨһδ֪Ũ¶ÈµÄÏ¡ÑÎËá,ÒÑÖªÔÚ25mlÇâÑõ»¯ÄƱê×¼ÈÜÒºÖÐÖðµÎ¼ÓÈë0.2mol/L´×ËáÈÜÒºµÄPH±ä»¯ÇúÏßÈçͼËùʾ£º
£¨1£©¸ÃÇâÑõ»¯ÄÆÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ mol.L¡ª1
£¨2£©ÔÚBµã£¬a 12.5ml(Ìî¡°>¡±¡¢¡°<¡±»ò¡°="¡±" )¡£
£¨3£©ÅäÖÆ100 mL NaOH±ê×¼ÈÜÒºËùÐèÒÇÆ÷³ýÍÐÅÌÌìƽ¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒª
£¨4£©Óà Á¿È¡20.00 mL´ý²âÏ¡ÑÎËáÈÜÒº·ÅÈë׶ÐÎÆ¿ÖУ¬²¢µÎ¼Ó2¡«3µÎ·Ó̪×÷ָʾ¼Á£¬ÓÃNaOH±ê×¼ÈÜÒº½øÐеζ¨¡£ÎªÁ˼õСʵÑéÎó²î£¬¸Ãͬѧһ¹²½øÐÐÁËÈý´ÎʵÑ飬¼ÙÉèÿ´ÎËùÈ¡Ï¡ÑÎËáÌå»ý¾ùΪ20.00 mL£¬Èý´ÎʵÑé½á¹û¼Ç¼ÈçÏ£º
ʵÑé´ÎÊý | µÚÒ»´Î | µÚ¶þ´Î | µÚÈý´Î |
ÏûºÄNaOHÈÜÒºÌå»ý/mL | 19.00 | 23.00 | 23.02 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ì¶È¹ã¶«Ê¡¸ß¶þµÚһѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ
£¨12·Ö£©Ä³Ñ§ÉúÔÚʵÑéÊҲⶨһδ֪Ũ¶ÈµÄÏ¡ÑÎËá,ÒÑÖªÔÚ25mlÇâÑõ»¯ÄƱê×¼ÈÜÒºÖÐÖðµÎ¼ÓÈë0.2mol/L´×ËáÈÜÒºµÄPH±ä»¯ÇúÏßÈçͼËùʾ£º
£¨1£©¸ÃÇâÑõ»¯ÄÆÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ mol.L¡ª1
£¨2£©ÔÚBµã£¬a 12.5ml(Ìî¡°>¡±¡¢¡°<¡±»ò¡°=¡± )¡£
£¨3£©ÅäÖÆ100 mL NaOH±ê×¼ÈÜÒºËùÐèÒÇÆ÷³ýÍÐÅÌÌìƽ¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒª
£¨4£©Óà Á¿È¡20.00 mL´ý²âÏ¡ÑÎËáÈÜÒº·ÅÈë׶ÐÎÆ¿ÖУ¬²¢µÎ¼Ó2¡«3µÎ·Ó̪×÷ָʾ¼Á£¬ÓÃNaOH±ê×¼ÈÜÒº½øÐеζ¨¡£ÎªÁ˼õСʵÑéÎó²î£¬¸Ãͬѧһ¹²½øÐÐÁËÈý´ÎʵÑ飬¼ÙÉèÿ´ÎËùÈ¡Ï¡ÑÎËáÌå»ý¾ùΪ20.00 mL£¬Èý´ÎʵÑé½á¹û¼Ç¼ÈçÏ£º
ʵÑé´ÎÊý |
µÚÒ»´Î |
µÚ¶þ´Î |
µÚÈý´Î |
ÏûºÄNaOHÈÜÒºÌå»ý/mL |
19.00 |
23.00 |
23.02 |
¸ÃÑÎËáµÄŨ¶ÈԼΪ___________________ (±£ÁôÁ½Î»ÓÐЧÊý×Ö)¡£
µÎ¶¨´ïµ½ÖÕµãµÄ±êÖ¾ÊÇ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê¹ã¶«Ê¡Õ¿½¶þÖи߶þ£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨Àí¿Æ£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ
ʵÑé´ÎÊý | µÚÒ»´Î | µÚ¶þ´Î | µÚÈý´Î |
ÏûºÄNaOHÈÜÒºÌå»ý/mL | 19.00 | 23.00 | 23.02 |
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com