£¨9·Ö£©·ÖÎö¡¢¹éÄÉ¡¢Ì½¾¿ÊÇѧϰ»¯Ñ§µÄÖØÒª·½·¨ºÍÊÖ¶ÎÖ®Ò»£®ÏÂÃæ¾Íµç½âÖÊA»Ø´ðÓйØÎÊÌâ(¼Ù¶¨ÒÔ϶¼ÊÇÊÒÎÂʱµÄÈÜÒº)¡£
(1)µç½âÖÊAµÄ»¯Ñ§Ê½ÎªNanB£¬²âµÃŨ¶ÈΪc mol/LµÄAÈÜÒºµÄpH£½a¡£
¢ÙÊÔ˵Ã÷HnBµÄËáÐÔÇ¿Èõ_______________________________________¡£
¢Úµ±a£½10ʱ£¬AÈÜÒº³Ê¼îÐÔµÄÔÒòÊÇ(ÓÃÀë×Ó·½Ê½³Ìʽ±íʾ)________________£®
¢Ûµ±a£½10¡¢n£½1ʱ£¬AÈÜÒºÖи÷ÖÖÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ_____¡£c(OH£)£c(HB)£½__¡£
¢Üµ±n£½1¡¢c£½0.1¡¢ÈÜÒºÖÐc(HB)¡Ãc(B£)£½1¡Ã99ʱ£¬AÈÜÒºµÄpHΪ_____(±£ÁôÕûÊýÖµ)¡£
(2)ÒÑÖªÄÑÈܵç½âÖÊAµÄ»¯Ñ§Ê½ÎªXnYm£¬Ïà¶Ô·Ö×ÓÖÊÁ¿ÎªM£¬²âµÃÆä±¥ºÍÈÜÒºµÄÃܶÈΪ¦Ñ g/cm3£¬Xm£«Àë×ÓµÄŨ¶ÈΪc mol/L£¬Ôò¸ÃÄÑÈÜÎïXnYmµÄÈܶȻý³£ÊýΪKsp£½_________£¬¸ÃζÈÏÂXnYmµÄÈܽâ¶ÈS£½____________¡£
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
27 |
8 |
27 |
8 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
£¨9·Ö£©·ÖÎö¡¢¹éÄÉ¡¢Ì½¾¿ÊÇѧϰ»¯Ñ§µÄÖØÒª·½·¨ºÍÊÖ¶ÎÖ®Ò»£®ÏÂÃæ¾Íµç½âÖÊA»Ø´ðÓйØÎÊÌ⣨¼Ù¶¨ÒÔ϶¼ÊÇÊÒÎÂʱµÄÈÜÒº£©£®
£¨1£©µç½âÖÊAµÄ»¯Ñ§Ê½ÎªNanB£¬²âµÃŨ¶ÈΪc mol/LµÄAÈÜÒºµÄpH£½a£®
¢ÙÊÔ˵Ã÷HnBµÄËáÐÔÇ¿Èõ_______________________________________£®
¢Úµ±a£½10ʱ£¬AÈÜÒº³Ê¼îÐÔµÄÔÒòÊÇ£¨ÓÃÀë×Ó·½Ê½³Ìʽ±íʾ£©________________£®
¢Ûµ±a£½10¡¢n£½1ʱ£¬AÈÜÒºÖи÷ÖÖÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ
_______________________________________________________£®
c£¨OH££©£c£¨HB£©£½________£®
¢Üµ±n£½1¡¢c£½0£®1¡¢ÈÜÒºÖÐc£¨HB£©¡Ãc£¨B££©£½1¡Ã99ʱ£¬AÈÜÒºµÄpHΪ__________£¨±£ÁôÕûÊýÖµ£©£®
£¨2£©ÒÑÖªÄÑÈܵç½âÖÊAµÄ»¯Ñ§Ê½ÎªXnYm£¬Ïà¶Ô·Ö×ÓÖÊÁ¿ÎªM£¬²âµÃÆä±¥ºÍÈÜÒºµÄÃܶÈΪ¦Ñ g/cm3£¬Xm£«Àë×ÓµÄŨ¶ÈΪc mol/L£¬Ôò¸ÃÄÑÈÜÎïXnYmµÄÈܶȻý³£ÊýΪKsp£½__________________________£¬¸ÃζÈÏÂXnYmµÄÈܽâ¶ÈS£½____________£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêн®±øÍŶþÖиßÈýµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ
£¨9·Ö£©·ÖÎö¡¢¹éÄÉ¡¢Ì½¾¿ÊÇѧϰ»¯Ñ§µÄÖØÒª·½·¨ºÍÊÖ¶ÎÖ®Ò»£®ÏÂÃæ¾Íµç½âÖÊA»Ø´ðÓйØÎÊÌâ(¼Ù¶¨ÒÔ϶¼ÊÇÊÒÎÂʱµÄÈÜÒº)¡£
(1)µç½âÖÊAµÄ»¯Ñ§Ê½ÎªNanB£¬²âµÃŨ¶ÈΪc mol/LµÄAÈÜÒºµÄpH£½a¡£
¢ÙÊÔ˵Ã÷HnBµÄËáÐÔÇ¿Èõ_______________________________________¡£
¢Úµ±a£½10ʱ£¬AÈÜÒº³Ê¼îÐÔµÄÔÒòÊÇ(ÓÃÀë×Ó·½Ê½³Ìʽ±íʾ)________________£®
¢Ûµ±a£½10¡¢n£½1ʱ£¬AÈÜÒºÖи÷ÖÖÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ_____¡£c(OH£)£c(HB)£½__¡£
¢Üµ±n£½1¡¢c£½0.1¡¢ÈÜÒºÖÐc(HB)¡Ãc(B£)£½1¡Ã99ʱ£¬AÈÜÒºµÄpHΪ_____(±£ÁôÕûÊýÖµ)¡£
(2)ÒÑÖªÄÑÈܵç½âÖÊAµÄ»¯Ñ§Ê½ÎªXnYm£¬Ïà¶Ô·Ö×ÓÖÊÁ¿ÎªM£¬²âµÃÆä±¥ºÍÈÜÒºµÄÃܶÈΪ¦Ñ g/cm3£¬Xm£«Àë×ÓµÄŨ¶ÈΪc mol/L£¬Ôò¸ÃÄÑÈÜÎïXnYmµÄÈܶȻý³£ÊýΪKsp£½_________£¬¸ÃζÈÏÂXnYmµÄÈܽâ¶ÈS£½____________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìºþ±±Ê¡¸ß¶þÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ
£¨12·Ö£©·ÖÎö¡¢¹éÄÉ¡¢Ì½¾¿ÊÇѧϰ»¯Ñ§µÄÖØÒª·½·¨ºÍÊÖ¶ÎÖ®Ò»£®ÏÂÃæ¾Íµç½âÖÊA»Ø´ðÓйØÎÊÌâ(¼Ù¶¨ÒÔ϶¼ÊÇÊÒÎÂʱµÄÈÜÒº)¡£
(1)µç½âÖÊAµÄ»¯Ñ§Ê½ÎªNanB£¬²âµÃŨ¶ÈΪc mol/LµÄAÈÜÒºµÄpH£½a
¢Ùµ±a=10ʱ£¬AÈÜÒº³Ê¼îÐÔµÄÔÒòÊÇ(ÓÃÀë×Ó·½Ê½³Ìʽ±íʾ) ¡£
¢Úµ±a=10£¬n£½1ʱ£¬AÈÜÒºÖи÷ÖÖÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ £¬
c(OH£)£c(HB)£½________ mol/L¡£
¢Ûµ±n£½1¡¢c£½0.1¡¢ÈÜÒºÖÐc(HB)¡Ãc(B£)£½1¡Ã99ʱ£¬AÈÜÒºµÄpHΪ______(±£ÁôÕûÊýÖµ)¡£
(2)ÒÑÖªÄÑÈܵç½âÖÊAµÄ»¯Ñ§Ê½ÎªXnYm£¬Ïà¶Ô·Ö×ÓÖÊÁ¿ÎªM£¬²âµÃÆä±¥ºÍÈÜÒºµÄÃܶÈΪ¦Ñ g/cm3£¬Xm£«Àë×ÓµÄŨ¶ÈΪc mol/L£¬Ôò¸ÃÄÑÈÜÎïXnYmµÄÈܶȻý³£ÊýΪKsp£½_____________£¬¸ÃζÈÏÂXnYmµÄÈܽâ¶ÈS£½____________g
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