ÁªºÏ¹úÈ·¶¨µÄ2010Äê¡°ÊÀ½çË®ÈÕ¡±Ðû´«Ö÷ÌâÊÇ¡°Çå½àÓÃË®£¬½¡¿µÊÀ½ç¡±£®Çë»Ø´ð£º
£¨1£©ÏÂÁÐÓйØË®µÄ˵·¨ÕýÈ·µÄÊÇ£¨Ìî×Öĸ±àºÅ£©£®
A£®Ë®ÊÇά³ÖÈËÀàÉúÃüºÍ½¡¿µµÄÓªÑøËØÖ®Ò»
B£®Ó²Ë®ºÍÈíË®¿ÉÒÔÓ÷ÊÔíË®¼ÓÒÔ¼ø±ð
C£®Ë®Í¨µçÄֽܷ⣬˵Ã÷Ë®ÊÇÓÉÇâÆøºÍÑõÆø×é³É
D£®Éú»îÖÐͨ¹ýÖó·ÐË®¿ÉÒÔ½µµÍË®µÄÓ²¶È
£¨2£©ÏÖÓÐijºÓË®ÑùÆ·£¬ÔÚ°×´É°åÉÏ·ÅһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡÉÙÁ¿Ë®Ñù£¬µÎÔÚÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬pH´óÓÚ7£¬Ôò˵Ã÷¸ÃË®ÑùÏÔÐÔ£®
£¨3£©ÇëÄãд³öÒ»¸öÉú»îÖнÚÔ¼ÓÃË®µÄ´ëÊ©£º£®
£¨4£©ÏÂͼÊÇ×ÔÀ´Ë®³§¾»Ë®¹ý³ÌʾÒâͼ£®Çë¸ù¾ÝÈçͼËùʾ»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù×ÔÀ´Ë®³§Éú²ú×ÔÀ´Ë®Ê±£¬Ê¹Óõľ»Ë®·½·¨ÓУ»
A£®³Áµí      B£®¹ýÂË      C£®Öó·Ð      D£®ÕôÁó      E£®Îü¸½
¢ÚÈ¡Ë®ºó¼ÓÈëÐõÄý¼Á£¨Ã÷·¯£©µÄ×÷ÓÃÊÇ£®
£¨5£©Ä³»¯¹¤³§ÅųöµÄ·Ïˮ͸Ã÷¡¢³ÎÇå¡¢ÂÔÏÔÀ¶É«£®Ò»Í¬Ñ§È¡ÉÙÁ¿·ÏË®£¬ÓÃÑÎËáËữ£¬Óа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ£®¹ýÂË£¬½«ËùµÃµÄÂËÒº·Ö³ÉÁ½·Ý£¬Ò»·ÝÂËÒºÖмÓÈëÏ¡ÁòËᣬҲÓа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ£»ÁíÒ»·ÝÂËÒºÖмÓÈë×ãÁ¿NaOHÈÜÒº£¬²úÉúÀ¶É«³Áµí£®ÒÑÖª°×É«µÄFe£¨OH£©2¹ÌÌåÔÚ³±ÊªµÄ¿ÕÆøÖпÉÉú³ÉºìºÖÉ«µÄFe£¨OH£©3£®ÊԻشð£º
¢Ù¹ýÂ˺ó£¬ÏòÂËÒºÖеμÓNaOHÈÜÒº£¬¿ªÊ¼Ê±¹Û²ì²»µ½À¶É«³Áµí£¬Ô­ÒòÊÇ£º£®¢Ú¸ÃͬѧÉè¼ÆÁËÒ»¸ö´Ó·ÏË®ÖгýÈ¥ÔÓÖʽðÊôÀë×ÓµÄʵÑé·½°¸ÈçÏ£º

Ôò¹ÌÌåAÖÐÒ»¶¨º¬ÓУ¨Ð´»¯Ñ§Ê½£¬ÏÂͬ£©£»BÈÜÒºÖеÄÈÜÖÊÒ»¶¨º¬ÓУ®
¡¾´ð°¸¡¿·ÖÎö£ºË®ÊÇÓÉÇâÔªËغÍÑõÔªËØ×é³ÉµÄ£»pH´óÓÚ7µÄÈÜÒºÏÔ¼îÐÔ£»Éú»îÎÛË®¼¯Öд¦ÀíºóÔÙÀûÓÿÉÒÔ½ÚÔ¼ÓÃË®£»Ã÷·¯Äܹ»Îü¸½Ë®ÖеÄÉ«ËغÍÒìζ£»ÒøÀë×ÓÄܺÍÂÈÀë×Ó·´Ó¦Éú³É²»ÈÜÓÚÏ¡ÏõËáµÄÂÈ»¯Òø³Áµí£»±µÀë×ÓÄܺÍÁòËá¸ùÀë×Ó·´Ó¦Éú³É²»ÈÜÓÚÏ¡ÏõËáµÄÁòËá±µ³Áµí£»
½â´ð£º½â£º£¨1£©Ë®Í¨µçÄֽܷ⣬˵Ã÷Ë®ÊÇÓÉÇâÔªËغÍÑõÔªËØ×é³ÉµÄ£®¹ÊÌABD£®
£¨2£©pH´óÓÚ7£¬Ôò˵Ã÷¸ÃË®ÑùÏÔ¼îÐÔ£®¹ÊÌ¼î£®
£¨3£©Éú»îÎÛË®¼¯Öд¦ÀíºóÔÙÀûÓÿÉÒÔ½ÚÔ¼ÓÃË®£®¹ÊÌÉú»îÎÛË®¼¯Öд¦ÀíºóÔÙÀûÓã®
£¨4£©¢Ù×ÔÀ´Ë®³§Éú²ú×ÔÀ´Ë®Ê±£¬Ê¹Óõľ»Ë®·½·¨ÓгÁµí¡¢¹ýÂ˺ÍÎü¸½£®¹ÊÌABE£®
¢ÚÈ¡Ë®ºó¼ÓÈëÐõÄý¼Á£¨Ã÷·¯£©µÄ×÷ÓÃÊÇÀûÓÃÐõÄý¼ÁÈÜÓÚË®ºóÐγɽº×´Îï¶ÔÔÓÖÊÎü¸½£¬Ê¹Æä³Áµí³öÀ´£®¹ÊÌÀûÓÃÐõÄý¼ÁÈÜÓÚË®ºóÐγɽº×´Îï¶ÔÔÓÖÊÎü¸½£¬Ê¹Æä³Áµí³öÀ´£®
£¨5£©¢Ù¹ýÂ˺ó£¬ÏòÂËÒºÖеμÓNaOHÈÜÒº£¬¿ªÊ¼Ê±¹Û²ì²»µ½À¶É«³Áµí£¬Ô­ÒòÊÇÑÎËá¹ýÁ¿£®¹ÊÌÑÎËá¹ýÁ¿£®
¢ÚÒøÀë×ÓÄܺÍÂÈÀë×Ó·´Ó¦Éú³É²»ÈÜÓÚÏ¡ÏõËáµÄÂÈ»¯Òø³Áµí£»±µÀë×ÓÄܺÍÁòËá¸ùÀë×Ó·´Ó¦Éú³É²»ÈÜÓÚÏ¡ÏõËáµÄÁòËá±µ³Áµí£»
ÓÉͼÖÐÐÅÏ¢¿ÉÖª£¬·ÏË®Öк¬ÓÐÒøÀë×Ó¡¢±µÀë×Ó¡¢Í­Àë×ÓµÈÀë×Ó£¬¼ÓÈë¹ýÁ¿µÄ½ðÊôÊÇÌú£¬³ä·Ö·´Ó¦ºó¹ÌÌåAÖÐÒ»¶¨º¬ÓÐFe¡¢AgºÍ
Cu£»BÈÜÒºÖеÄÈÜÖÊÒ»¶¨º¬ÓÐFe£¨NO3£©2¡¢Ba£¨NO3£©2£®
¹ÊÌFe¡¢AgºÍCu£»Fe£¨NO3£©2¡¢Ba£¨NO3£©2£®
µãÆÀ£º¸ù¾Ýµç½âË®µÄÉú³ÉÎïºÍÖÊÁ¿Êغ㶨ÂɵÄÄÚÈÝ¿ÉÒÔÅжÏË®µÄÔªËØ×é³É£»²»ÈÜÓÚÏ¡ÏõËáµÄ³ÁµíÓÐÂÈ»¯ÒøºÍÁòËá±µµÈÎïÖÊ£»ÔÚ½ðÊô»î¶¯ÐÔ˳ÐòÖУ¬ÌúµÄ»¯Ñ§ÐÔÖʱȽϻîÆã¬Äܹ»°ÑÅÅÔÚËüºóÃæµÄ½ðÊô´ÓËüµÄÑÎÈÜÒºÖÐÖû»³öÀ´£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

26¡¢ÁªºÏ¹úÈ·¶¨µÄ2010Äê¡°ÊÀ½çË®ÈÕ¡±Ðû´«Ö÷ÌâÊÇ¡°Çå½àÓÃË®£¬½¡¿µÊÀ½ç¡±£®Çë»Ø´ð£º
£¨1£©ÏÂÁÐÓйØË®µÄ˵·¨ÕýÈ·µÄÊÇ£¨Ìî×Öĸ±àºÅ£©
ABD
£®
A£®Ë®ÊÇά³ÖÈËÀàÉúÃüºÍ½¡¿µµÄÓªÑøËØÖ®Ò»
B£®Ó²Ë®ºÍÈíË®¿ÉÒÔÓ÷ÊÔíË®¼ÓÒÔ¼ø±ð
C£®Ë®Í¨µçÄֽܷ⣬˵Ã÷Ë®ÊÇÓÉÇâÆøºÍÑõÆø×é³É
D£®Éú»îÖÐͨ¹ýÖó·ÐË®¿ÉÒÔ½µµÍË®µÄÓ²¶È
£¨2£©ÏÖÓÐijºÓË®ÑùÆ·£¬ÔÚ°×´É°åÉÏ·ÅһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡÉÙÁ¿Ë®Ñù£¬µÎÔÚÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬pH´óÓÚ7£¬Ôò˵Ã÷¸ÃË®ÑùÏÔ
¼î
ÐÔ£®
£¨3£©ÇëÄãд³öÒ»¸öÉú»îÖнÚÔ¼ÓÃË®µÄ´ëÊ©£º
Éú»îÎÛË®¼¯Öд¦ÀíºóÔÙÀûÓÃ
£®
£¨4£©ÏÂͼÊÇ×ÔÀ´Ë®³§¾»Ë®¹ý³ÌʾÒâͼ£®Çë¸ù¾ÝÈçͼËùʾ»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù×ÔÀ´Ë®³§Éú²ú×ÔÀ´Ë®Ê±£¬Ê¹Óõľ»Ë®·½·¨ÓÐ
ABE
£»
A£®³Áµí      B£®¹ýÂË      C£®Öó·Ð      D£®ÕôÁó      E£®Îü¸½
¢ÚÈ¡Ë®ºó¼ÓÈëÐõÄý¼Á£¨Ã÷·¯£©µÄ×÷ÓÃÊÇ
ÀûÓÃÐõÄý¼ÁÈÜÓÚË®ºóÐγɽº×´Îï¶ÔÔÓÖÊÎü¸½£¬Ê¹Æä³Áµí³öÀ´
£®
£¨5£©Ä³»¯¹¤³§ÅųöµÄ·Ïˮ͸Ã÷¡¢³ÎÇå¡¢ÂÔÏÔÀ¶É«£®Ò»Í¬Ñ§È¡ÉÙÁ¿·ÏË®£¬ÓÃÑÎËáËữ£¬Óа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ£®¹ýÂË£¬½«ËùµÃµÄÂËÒº·Ö³ÉÁ½·Ý£¬Ò»·ÝÂËÒºÖмÓÈëÏ¡ÁòËᣬҲÓа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ£»ÁíÒ»·ÝÂËÒºÖмÓÈë×ãÁ¿NaOHÈÜÒº£¬²úÉúÀ¶É«³Áµí£®ÒÑÖª°×É«µÄFe£¨OH£©2¹ÌÌåÔÚ³±ÊªµÄ¿ÕÆøÖпÉÉú³ÉºìºÖÉ«µÄFe£¨OH£©3£®ÊԻشð£º
¢Ù¹ýÂ˺ó£¬ÏòÂËÒºÖеμÓNaOHÈÜÒº£¬¿ªÊ¼Ê±¹Û²ì²»µ½À¶É«³Áµí£¬Ô­ÒòÊÇ£º
ÑÎËá¹ýÁ¿
£®¢Ú¸ÃͬѧÉè¼ÆÁËÒ»¸ö´Ó·ÏË®ÖгýÈ¥ÔÓÖʽðÊôÀë×ÓµÄʵÑé·½°¸ÈçÏ£º

Ôò¹ÌÌåAÖÐÒ»¶¨º¬ÓÐ
Fe¡¢AgºÍCu
£¨Ð´»¯Ñ§Ê½£¬ÏÂͬ£©£»BÈÜÒºÖеÄÈÜÖÊÒ»¶¨º¬ÓÐ
Fe£¨NO3£©2¡¢Ba£¨NO3£©2
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÁªºÏ¹úÈ·¶¨µÄ2010Äê¡°ÊÀ½çË®ÈÕ¡±Ðû´«Ö÷ÌâÊÇ¡°Çå½àÓÃË®£¬½¡¿µÊÀ½ç¡±£®Çë»Ø´ð£º
£¨1£©ÏÂÁÐÓйØË®µÄ˵·¨ÕýÈ·µÄÊÇ£¨Ìî×Öĸ±àºÅ£©______£®
A£®Ë®ÊÇά³ÖÈËÀàÉúÃüºÍ½¡¿µµÄÓªÑøËØÖ®Ò»
B£®Ó²Ë®ºÍÈíË®¿ÉÒÔÓ÷ÊÔíË®¼ÓÒÔ¼ø±ð
C£®Ë®Í¨µçÄֽܷ⣬˵Ã÷Ë®ÊÇÓÉÇâÆøºÍÑõÆø×é³É
D£®Éú»îÖÐͨ¹ýÖó·ÐË®¿ÉÒÔ½µµÍË®µÄÓ²¶È
£¨2£©ÏÖÓÐijºÓË®ÑùÆ·£¬ÔÚ°×´É°åÉÏ·ÅһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡÉÙÁ¿Ë®Ñù£¬µÎÔÚÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬pH´óÓÚ7£¬Ôò˵Ã÷¸ÃË®ÑùÏÔ______ÐÔ£®
£¨3£©ÇëÄãд³öÒ»¸öÉú»îÖнÚÔ¼ÓÃË®µÄ´ëÊ©£º______£®
£¨4£©ÏÂͼÊÇ×ÔÀ´Ë®³§¾»Ë®¹ý³ÌʾÒâͼ£®Çë¸ù¾ÝÈçͼËùʾ»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù×ÔÀ´Ë®³§Éú²ú×ÔÀ´Ë®Ê±£¬Ê¹Óõľ»Ë®·½·¨ÓÐ______£»
A£®³Áµí¡¡¡¡¡¡B£®¹ýÂË¡¡¡¡¡¡C£®Öó·Ð¡¡¡¡¡¡D£®ÕôÁó¡¡¡¡¡¡E£®Îü¸½
¢ÚÈ¡Ë®ºó¼ÓÈëÐõÄý¼Á£¨Ã÷·¯£©µÄ×÷ÓÃÊÇ______£®
£¨5£©Ä³»¯¹¤³§ÅųöµÄ·Ïˮ͸Ã÷¡¢³ÎÇå¡¢ÂÔÏÔÀ¶É«£®Ò»Í¬Ñ§È¡ÉÙÁ¿·ÏË®£¬ÓÃÑÎËáËữ£¬Óа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ£®¹ýÂË£¬½«ËùµÃµÄÂËÒº·Ö³ÉÁ½·Ý£¬Ò»·ÝÂËÒºÖмÓÈëÏ¡ÁòËᣬҲÓа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ£»ÁíÒ»·ÝÂËÒºÖмÓÈë×ãÁ¿NaOHÈÜÒº£¬²úÉúÀ¶É«³Áµí£®ÒÑÖª°×É«µÄFe£¨OH£©2¹ÌÌåÔÚ³±ÊªµÄ¿ÕÆøÖпÉÉú³ÉºìºÖÉ«µÄFe£¨OH£©3£®ÊԻشð£º
¢Ù¹ýÂ˺ó£¬ÏòÂËÒºÖеμÓNaOHÈÜÒº£¬¿ªÊ¼Ê±¹Û²ì²»µ½À¶É«³Áµí£¬Ô­ÒòÊÇ£º______£®¢Ú¸ÃͬѧÉè¼ÆÁËÒ»¸ö´Ó·ÏË®ÖгýÈ¥ÔÓÖʽðÊôÀë×ÓµÄʵÑé·½°¸ÈçÏ£º

Ôò¹ÌÌåAÖÐÒ»¶¨º¬ÓÐ______£¨Ð´»¯Ñ§Ê½£¬ÏÂͬ£©£»BÈÜÒºÖеÄÈÜÖÊÒ»¶¨º¬ÓÐ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º½­ËÕÄ£ÄâÌâ ÌâÐÍ£ºÌî¿ÕÌâ

ÁªºÏ¹úÈ·¶¨µÄ2010Äê¡°ÊÀ½çË®ÈÕ¡±Ðû´«Ö÷ÌâÊÇ¡°Çå½àÓÃË®£¬½¡¿µÊÀ½ç¡±¡£Çë»Ø´ð£º
£¨1£©ÏÂÁÐÓйØË®µÄ˵·¨ÕýÈ·µÄÊÇ£¨Ìî×Öĸ±àºÅ£©_______¡£
A£®Ë®ÊÇά³ÖÈËÀàÉúÃüºÍ½¡¿µµÄÓªÑøËØÖ®Ò»
B£®Ó²Ë®ºÍÈíË®¿ÉÒÔÓ÷ÊÔíË®¼ÓÒÔ¼ø±ð
C£®Ë®Í¨µçÄֽܷ⣬˵Ã÷Ë®ÊÇÓÉÇâÆøºÍÑõÆø×é³É
D£®Éú»îÖÐͨ¹ýÖó·ÐË®¿ÉÒÔ½µµÍË®µÄÓ²¶È
£¨2£©ÏÖÓÐijºÓË®ÑùÆ·£¬ÔÚ°×´É°åÉÏ·ÅһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡÉÙÁ¿Ë®Ñù£¬µÎÔÚÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬pH´óÓÚ7£¬Ôò˵Ã÷¸ÃË®ÑùÏÔ_____ÐÔ¡£
£¨3£©ÇëÄãд³öÒ»¸öÉú»îÖнÚÔ¼ÓÃË®µÄ´ëÊ©£º________________¡£
£¨4£©ÏÂͼÊÇ×ÔÀ´Ë®³§¾»Ë®¹ý³ÌʾÒâͼ¡£Çë¸ù¾Ýͼʾ»Ø´ðÏÂÁÐÎÊÌ⣺
¢Ù×ÔÀ´Ë®³§Éú²ú×ÔÀ´Ë®Ê±£¬Ê¹Óõľ»Ë®·½·¨ÓÐ________£»
A£®³Áµí B£®¹ýÂË C£®Öó·Ð D£®ÕôÁó E£®Îü¸½
¢ÚÈ¡Ë®ºó¼ÓÈëÐõÄý¼Á(Ã÷·¯)µÄ×÷ÓÃÊÇ__________¡£
£¨5£©Ä³»¯¹¤³§ÅųöµÄ·Ïˮ͸Ã÷¡¢³ÎÇå¡¢ÂÔÏÔÀ¶É«¡£Ò»Í¬Ñ§È¡ÉÙÁ¿·ÏË®£¬ÓÃÑÎËáËữ£¬Óа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ¡£¹ýÂË£¬½«ËùµÃµÄÂËÒº·Ö³ÉÁ½·Ý£¬Ò»·ÝÂËÒºÖмÓÈëÏ¡ÁòËᣬҲÓа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ£»ÁíÒ»·ÝÂËÒºÖмÓÈë×ãÁ¿NaOHÈÜÒº£¬²úÉúÀ¶É«³Áµí¡£ÒÑÖª°×É«µÄFe(OH)2¹ÌÌåÔÚ³±ÊªµÄ¿ÕÆøÖпÉÉú³ÉºìºÖÉ«µÄFe(OH)3¡£
ÊԻش𣺢ٹýÂ˺ó£¬ÏòÂËÒºÖеμÓNaOHÈÜÒº£¬¿ªÊ¼Ê±¹Û²ì²»µ½À¶É«³Áµí£¬Ô­ÒòÊÇ£º____________¡£
¢Ú¸ÃͬѧÉè¼ÆÁËÒ»¸ö´Ó·ÏË®ÖгýÈ¥ÔÓÖʽðÊôÀë×ÓµÄʵÑé·½°¸ÈçÏ£º
Ôò¹ÌÌåAÖÐÒ»¶¨º¬ÓÐ________(д»¯Ñ§Ê½£¬ÏÂͬ)£»BÈÜÒºÖеÄÈÜÖÊÒ»¶¨º¬ÓÐ___________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2010Äê½­ËÕÊ¡Á¬ÔƸÛÊÐÖп¼»¯Ñ§Ä£ÄâÊÔ¾í£¨¶þ£©£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

ÁªºÏ¹úÈ·¶¨µÄ2010Äê¡°ÊÀ½çË®ÈÕ¡±Ðû´«Ö÷ÌâÊÇ¡°Çå½àÓÃË®£¬½¡¿µÊÀ½ç¡±£®Çë»Ø´ð£º
£¨1£©ÏÂÁÐÓйØË®µÄ˵·¨ÕýÈ·µÄÊÇ£¨Ìî×Öĸ±àºÅ£©    £®
A£®Ë®ÊÇά³ÖÈËÀàÉúÃüºÍ½¡¿µµÄÓªÑøËØÖ®Ò»
B£®Ó²Ë®ºÍÈíË®¿ÉÒÔÓ÷ÊÔíË®¼ÓÒÔ¼ø±ð
C£®Ë®Í¨µçÄֽܷ⣬˵Ã÷Ë®ÊÇÓÉÇâÆøºÍÑõÆø×é³É
D£®Éú»îÖÐͨ¹ýÖó·ÐË®¿ÉÒÔ½µµÍË®µÄÓ²¶È
£¨2£©ÏÖÓÐijºÓË®ÑùÆ·£¬ÔÚ°×´É°åÉÏ·ÅһСƬpHÊÔÖ½£¬Óò£Á§°ôպȡÉÙÁ¿Ë®Ñù£¬µÎÔÚÊÔÖ½ÉÏ£¬°ÑÊÔÖ½ÏÔʾµÄÑÕÉ«Óë±ê×¼±ÈÉ«¿¨±È½Ï£¬pH´óÓÚ7£¬Ôò˵Ã÷¸ÃË®ÑùÏÔ    ÐÔ£®
£¨3£©ÇëÄãд³öÒ»¸öÉú»îÖнÚÔ¼ÓÃË®µÄ´ëÊ©£º    £®
£¨4£©ÏÂͼÊÇ×ÔÀ´Ë®³§¾»Ë®¹ý³ÌʾÒâͼ£®Çë¸ù¾ÝÈçͼËùʾ»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù×ÔÀ´Ë®³§Éú²ú×ÔÀ´Ë®Ê±£¬Ê¹Óõľ»Ë®·½·¨ÓР   £»
A£®³Áµí      B£®¹ýÂË      C£®Öó·Ð      D£®ÕôÁó      E£®Îü¸½
¢ÚÈ¡Ë®ºó¼ÓÈëÐõÄý¼Á£¨Ã÷·¯£©µÄ×÷ÓÃÊÇ    £®
£¨5£©Ä³»¯¹¤³§ÅųöµÄ·Ïˮ͸Ã÷¡¢³ÎÇå¡¢ÂÔÏÔÀ¶É«£®Ò»Í¬Ñ§È¡ÉÙÁ¿·ÏË®£¬ÓÃÑÎËáËữ£¬Óа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ£®¹ýÂË£¬½«ËùµÃµÄÂËÒº·Ö³ÉÁ½·Ý£¬Ò»·ÝÂËÒºÖмÓÈëÏ¡ÁòËᣬҲÓа×É«³ÁµíÉú³É£¨²»ÈÜÓÚÏ¡ÏõËᣩ£»ÁíÒ»·ÝÂËÒºÖмÓÈë×ãÁ¿NaOHÈÜÒº£¬²úÉúÀ¶É«³Áµí£®ÒÑÖª°×É«µÄFe£¨OH£©2¹ÌÌåÔÚ³±ÊªµÄ¿ÕÆøÖпÉÉú³ÉºìºÖÉ«µÄFe£¨OH£©3£®ÊԻشð£º
¢Ù¹ýÂ˺ó£¬ÏòÂËÒºÖеμÓNaOHÈÜÒº£¬¿ªÊ¼Ê±¹Û²ì²»µ½À¶É«³Áµí£¬Ô­ÒòÊÇ£º    £®¢Ú¸ÃͬѧÉè¼ÆÁËÒ»¸ö´Ó·ÏË®ÖгýÈ¥ÔÓÖʽðÊôÀë×ÓµÄʵÑé·½°¸ÈçÏ£º

Ôò¹ÌÌåAÖÐÒ»¶¨º¬ÓР   £¨Ð´»¯Ñ§Ê½£¬ÏÂͬ£©£»BÈÜÒºÖеÄÈÜÖÊÒ»¶¨º¬ÓР   £®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸