ÌâÄ¿ÄÚÈÝ
£¨2011?»¨¶¼ÇøÒ»Ä££©½ðÊô²ÄÁÏÔÚÉú»î¡¢Éú²úÖÐÓ¦ÓÃÊ®·Ö¹ã·º£®£¨1£©Í¼AÊǽðÊôµÄÒ»¸öÓ¦ÓÃʵÀý£¬ÀûÓÃÁ˽ðÊôµÄÐÔ£®
£¨2£©Í¼BÊÇÁ½¿é½ðÊôƬÏ໥¿Ì»®ºó£¬ÔÚ´¿ÍƬÉÏÓÐÃ÷ÏԵĻ®ºÛ£®¸ÃʵÑé̽¾¿µÄÄ¿µÄÊÇ£®
£¨3£©2007Äê12Ô£¬ÄÏËιųÁ´¬¡°ÄϺ£Ò»ºÅ¡±³É¹¦´òÀ̳öË®£®Í¼CÖÐÌúÖÆÆ·±íÃæµÄÐâ²ã¿ÉÓÃÏ¡ËáÇåÏ´³ýÈ¥£¬Ð´³öÏ¡ÑÎËá³ýÐâµÄ»¯Ñ§·½³Ìʽ£®
£¨4£©¼ÆË㣺
¢ÙFe2O3µÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ£º£»
¢Ú50tº¬Ñõ»¯Ìú84%µÄ³àÌú¿óÀíÂÛÉÏ¿ÉÁ¶µÃº¬Ìú98%µÄÉúÌút£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©Á˽â½ðÊôµÄÎïÀíÐÔÖÊ£ºµ¼ÈÈÐÔ¡¢µ¼µçÐÔ¡¢ÑÓÕ¹ÐÔ¡¢´ÅÐԵȣ»
£¨2£©±È½ÏºÏ½ðÓ봿͵ÄÓ²¶È£»
£¨3£©³ýÌúÐ⣬¼´ÓëÑõ»¯Ìú·´Ó¦£¬ÔòÓÃÏ¡ÑÎËᣮ
£¨4£©¢ÙÀûÓÃÏà¶Ô·Ö×ÓÖÊÁ¿µÈÓÚ¸÷ÔªËØÔ×ÓÁ¿Ö®ºÍÇó½â¢Ú¸ù¾Ý³àÌú¿óÖÐÑõ»¯ÌúµÄº¬Á¿¼ÆËã³öÑõ»¯ÌúµÄÖÊÁ¿£¬ÔÙ¸ù¾ÝÑõ»¯ÌúÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊý¼ÆËã³ö³àÌú¿óÖк¬ÓÐÌúÔªËØµÄÖÊÁ¿£»ÀûÓÃËùµÃÉúÌúÖк¬ÌúÔªËØµÄÖÊÁ¿ÓëÌú¿óʯÖÐÌúÔªËØÖÊÁ¿ÏàµÈ£¬¼ÆËã³öÉúÌúµÄÖÊÁ¿£®
½â´ð£º½â£º£¨1£©Í¼AÊǽðÊôµÄÒ»¸öÓ¦ÓÃʵÀý£¬ÀûÓÃÁ˽ðÊôµÄÎïÀíÐÔÖʵĵ¼ÈÈÐÔ£»
¹Ê´ð°¸Îª£ºµ¼ÈÈÐÔ
£¨2£©Í¼BÊÇÁ½¿é½ðÊôƬÏ໥¿Ì»®ºó£¬ÔÚ´¿ÍƬÉÏÓÐÃ÷ÏԵĻ®ºÛ£®¸ÃʵÑé̽¾¿µÄÄ¿µÄÊÇ£º±È½ÏºÏ½ðºÍ´¿½ðÊôµÄÓ²¶È£»
¹Ê´ð°¸Îª£º±È½ÏºÏ½ðºÍ´¿½ðÊôµÄÓ²¶È
£¨3£©ÌúÖÆÆ·±íÃæµÄÐâ²ã¿ÉÓÃÏ¡ËáÇåÏ´³ýÈ¥£¬Ð´³öÏ¡ÑÎËá³ýÐâµÄ»¯Ñ§·½³ÌʽFe2O3+6HCl=2FeCl3+3H2O
¹Ê´ð°¸Îª£ºFe2O3+6HCl=2FeCl3+3H2O
£¨4£©¢ÙÏà¶Ô·Ö×ÓÖÊÁ¿µÈÓÚ¸÷ÔªËØÔ×ÓÁ¿Ö®ºÍ£¬Fe2O3µÄÏà¶Ô·Ö×ÓÖÊÁ¿=56×2+16×3=160
¢ÚÉúÌúÖк¬ÌúÔªËØµÄÖÊÁ¿ÓëÌú¿óʯÖÐÌúÔªËØÖÊÁ¿ÏàµÈ£¬50tº¬Ñõ»¯Ìú84%µÄ³àÌú¿óÖУ¬Ñõ»¯ÌúµÄÖÊÁ¿=50t×84%=42t
50t³àÌú¿óÖк¬ÌúÔªËØµÄÖÊÁ¿=42t×
×100%=29.4t
ÀíÂÛÉÏ¿ÉÁ¶µÃº¬Ìú98%µÄÉúÌúµÄÖÊÁ¿=
=30t
¹Ê´ð°¸Îª160£»30
µãÆÀ£º´ËÌâÊǶԽðÊô²ÄÁϵĿ¼²éÌ⣬½âÌâµÄÖØµãÊÇÓйػ¯Ñ§Ê½µÄ¼ÆË㣬Ö÷ÒªÀûÓÃÁË¢ÙÀûÓÃÏà¶Ô·Ö×ÓÖÊÁ¿µÈÓÚ¸÷ÔªËØÔ×ÓÁ¿Ö®ºÍÇó½â¢ÚÔªËØµÄÖÊÁ¿µÈÓÚÎïÖʵÄÖÊÁ¿ÓëÔªËØµÄÖÊÁ¿·ÖÊýµÄ³Ë»ý£®
£¨2£©±È½ÏºÏ½ðÓ봿͵ÄÓ²¶È£»
£¨3£©³ýÌúÐ⣬¼´ÓëÑõ»¯Ìú·´Ó¦£¬ÔòÓÃÏ¡ÑÎËᣮ
£¨4£©¢ÙÀûÓÃÏà¶Ô·Ö×ÓÖÊÁ¿µÈÓÚ¸÷ÔªËØÔ×ÓÁ¿Ö®ºÍÇó½â¢Ú¸ù¾Ý³àÌú¿óÖÐÑõ»¯ÌúµÄº¬Á¿¼ÆËã³öÑõ»¯ÌúµÄÖÊÁ¿£¬ÔÙ¸ù¾ÝÑõ»¯ÌúÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊý¼ÆËã³ö³àÌú¿óÖк¬ÓÐÌúÔªËØµÄÖÊÁ¿£»ÀûÓÃËùµÃÉúÌúÖк¬ÌúÔªËØµÄÖÊÁ¿ÓëÌú¿óʯÖÐÌúÔªËØÖÊÁ¿ÏàµÈ£¬¼ÆËã³öÉúÌúµÄÖÊÁ¿£®
½â´ð£º½â£º£¨1£©Í¼AÊǽðÊôµÄÒ»¸öÓ¦ÓÃʵÀý£¬ÀûÓÃÁ˽ðÊôµÄÎïÀíÐÔÖʵĵ¼ÈÈÐÔ£»
¹Ê´ð°¸Îª£ºµ¼ÈÈÐÔ
£¨2£©Í¼BÊÇÁ½¿é½ðÊôƬÏ໥¿Ì»®ºó£¬ÔÚ´¿ÍƬÉÏÓÐÃ÷ÏԵĻ®ºÛ£®¸ÃʵÑé̽¾¿µÄÄ¿µÄÊÇ£º±È½ÏºÏ½ðºÍ´¿½ðÊôµÄÓ²¶È£»
¹Ê´ð°¸Îª£º±È½ÏºÏ½ðºÍ´¿½ðÊôµÄÓ²¶È
£¨3£©ÌúÖÆÆ·±íÃæµÄÐâ²ã¿ÉÓÃÏ¡ËáÇåÏ´³ýÈ¥£¬Ð´³öÏ¡ÑÎËá³ýÐâµÄ»¯Ñ§·½³ÌʽFe2O3+6HCl=2FeCl3+3H2O
¹Ê´ð°¸Îª£ºFe2O3+6HCl=2FeCl3+3H2O
£¨4£©¢ÙÏà¶Ô·Ö×ÓÖÊÁ¿µÈÓÚ¸÷ÔªËØÔ×ÓÁ¿Ö®ºÍ£¬Fe2O3µÄÏà¶Ô·Ö×ÓÖÊÁ¿=56×2+16×3=160
¢ÚÉúÌúÖк¬ÌúÔªËØµÄÖÊÁ¿ÓëÌú¿óʯÖÐÌúÔªËØÖÊÁ¿ÏàµÈ£¬50tº¬Ñõ»¯Ìú84%µÄ³àÌú¿óÖУ¬Ñõ»¯ÌúµÄÖÊÁ¿=50t×84%=42t
50t³àÌú¿óÖк¬ÌúÔªËØµÄÖÊÁ¿=42t×
ÀíÂÛÉÏ¿ÉÁ¶µÃº¬Ìú98%µÄÉúÌúµÄÖÊÁ¿=
¹Ê´ð°¸Îª160£»30
µãÆÀ£º´ËÌâÊǶԽðÊô²ÄÁϵĿ¼²éÌ⣬½âÌâµÄÖØµãÊÇÓйػ¯Ñ§Ê½µÄ¼ÆË㣬Ö÷ÒªÀûÓÃÁË¢ÙÀûÓÃÏà¶Ô·Ö×ÓÖÊÁ¿µÈÓÚ¸÷ÔªËØÔ×ÓÁ¿Ö®ºÍÇó½â¢ÚÔªËØµÄÖÊÁ¿µÈÓÚÎïÖʵÄÖÊÁ¿ÓëÔªËØµÄÖÊÁ¿·ÖÊýµÄ³Ë»ý£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2011?»¨¶¼ÇøÒ»Ä££©ÒÔÏÂÊÇijʵÑéС×éÔÚ̽¾¿½ðÊô»¯Ñ§ÐÔÖʹý³ÌÖеIJ¿·ÖʵÑé¼Ç¼£¬ÇëÄã¸ù¾Ý¼Ç¼»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©¸ù¾Ý½ðÊô»î¶¯ÐÔ˳Ðò£¬ÂÁƬӦ±ÈпƬ»îÆÃ£®µ«¼Ç¼ÏÔʾʵÑ鿪ʼ½×¶ÎÂÁÓëÏ¡ÑÎËáµÄ·´Ó¦ËÙÂʱÈп______£¨Ìî¿ì»òÂý£©£¬ÄãÈÏΪ¸Ã¼Ç¼ÖÐÂÁƬ³öÏÖ¡°¿ªÊ¼ÎÞÆøÅÝ£¬¹ýÒ»¶Îʱ¼äºó»ºÂý³öÏÖÆøÅÝ¡±µÄÌØÊâÏÖÏóµÄÔÒòÊÇ______£®
£¨2£©ÄãÈÏΪÔÚ±¾ÊµÑéÖÐÓëпƬ·´Ó¦µÄÑÎËáµÄÖÊÁ¿·ÖÊýWÓ¦¸ÃÊÇ______£®
£¨3£©ÊµÑéС×éͬѧÈÏΪ£¬ÓÃÏÂÁÐÁ½×éÊÔ¼Á¶¼¿ÉÒÔÍê³ÉÍÓëÒøµÄ½ðÊô»î¶¯ÐÔÇ¿ÈõµÄ±È½Ï£º
A£®ÍƬÓëAgNO3ÈÜÒº£» B£®ÒøÆ¬ÓëCu£¨NO3£©2ÈÜÒº£®
ÈôÄãÀ´×ö¸ÃʵÑ飬ËùÑ¡ÓõÄÒ»×éÊÔ¼ÁÊÇ______£¨Ñ¡Ìî×Öĸ£©£¬ÏàÓ¦µÄʵÑéÏÖÏó»ò·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£º______£®
| ½ðÊô | ÂÁƬ | пƬ | ÌúƬ | ÍÆ¬ | ÒøÆ¬ |
| ÑÎËá | 5% | W | 5% | 5% | 5% |
| ʵÑéÏÖÏó | ¿ªÊ¼ÎÞÆøÅÝ£¬¹ýÒ»¶Îʱ¼äºó»ºÂý³öÏÖÆøÅÝ£¬È»ºóËÙ¶ÈÖð½¥¼Ó¿ì | ²úÉúÆøÅÝÇÒËٶȽϿì | ²úÉúÆøÅݵ«ËÙ¶È»ºÂý | ÎÞÆøÅÝ | ÎÞÆøÅÝ |
£¨2£©ÄãÈÏΪÔÚ±¾ÊµÑéÖÐÓëпƬ·´Ó¦µÄÑÎËáµÄÖÊÁ¿·ÖÊýWÓ¦¸ÃÊÇ______£®
£¨3£©ÊµÑéС×éͬѧÈÏΪ£¬ÓÃÏÂÁÐÁ½×éÊÔ¼Á¶¼¿ÉÒÔÍê³ÉÍÓëÒøµÄ½ðÊô»î¶¯ÐÔÇ¿ÈõµÄ±È½Ï£º
A£®ÍƬÓëAgNO3ÈÜÒº£» B£®ÒøÆ¬ÓëCu£¨NO3£©2ÈÜÒº£®
ÈôÄãÀ´×ö¸ÃʵÑ飬ËùÑ¡ÓõÄÒ»×éÊÔ¼ÁÊÇ______£¨Ñ¡Ìî×Öĸ£©£¬ÏàÓ¦µÄʵÑéÏÖÏó»ò·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£º______£®
£¨2011?»¨¶¼ÇøÒ»Ä££©½«Ï±íÖеÄÁ½×é·´Ó¦Îï1ºÍ·´Ó¦Îï2»ìºÏ¾ùÄÜ·¢Éú»¯Ñ§·´Ó¦£¬Çë¸ù¾ÝÒªÇ󻨴ðÏÂÁÐÎÊÌâ
£¨1£©¸ù¾Ý±íÖиø³öµÄʵÑéÊÂʵ£¬Ð´³ö¶ÔÓ¦µÄ»¯Ñ§·½³Ìʽ£º
¢Ù£»
¢Ú£»
£¨2£©´Ó·´Ó¦Ç°ºó¸÷ÈÜÒºÖÐËùº¬Àë×ӵĽǶȿ´£¬ÉϱíÖеÄÁ½¸ö·´Ó¦Êµ¼ÊÉÏÊÇ£¨ÌîÀë×Ó·ûºÅ£©ºÍ£¨ÌîÀë×Ó·ûºÅ£©Ö®¼ä·¢ÉúµÄ·´Ó¦£®Çë°´ÕÕÕâ¸ö·´Ó¦µÄ±¾ÖÊ£¬ÔÙдһ¸öÀàËÆ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¨ÒªÇó·´Ó¦ÎïÓëÉÏ±í¡°·´Ó¦Îï2¡±µÄÎïÖÊÀà±ðÏàͬ£©£»²¢Ö¸³öÕâЩ·´Ó¦µÄ»ù±¾·´Ó¦ÀàÐÍÊôÓÚ£®
| ±àºÅ | ·´Ó¦Îï1 | ·´Ó¦Îï2 | ÏÖÏó | »¯Ñ§·½³Ìʽ |
| ¢Ù | ÁòËá | ÂÈ»¯±µ | Óа×É«³ÁµíÉú³É | |
| ¢Ú | ÇâÑõ»¯±µ | ÁòËáÄÆ | Óа×É«³ÁµíÉú³É |
¢Ù£»
¢Ú£»
£¨2£©´Ó·´Ó¦Ç°ºó¸÷ÈÜÒºÖÐËùº¬Àë×ӵĽǶȿ´£¬ÉϱíÖеÄÁ½¸ö·´Ó¦Êµ¼ÊÉÏÊÇ£¨ÌîÀë×Ó·ûºÅ£©ºÍ£¨ÌîÀë×Ó·ûºÅ£©Ö®¼ä·¢ÉúµÄ·´Ó¦£®Çë°´ÕÕÕâ¸ö·´Ó¦µÄ±¾ÖÊ£¬ÔÙдһ¸öÀàËÆ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¨ÒªÇó·´Ó¦ÎïÓëÉÏ±í¡°·´Ó¦Îï2¡±µÄÎïÖÊÀà±ðÏàͬ£©£»²¢Ö¸³öÕâЩ·´Ó¦µÄ»ù±¾·´Ó¦ÀàÐÍÊôÓÚ£®
£¨2011?»¨¶¼ÇøÒ»Ä££©ÏõËá¼ØºÍÂÈ»¯ÄÆÔÚ²»Í¬Î¶ÈϵÄÈܽâ¶ÈÈçϱíËùʾ£º
Çë»Ø´ð£º
£¨1£©ÏõËá¼ØÈÜÒºÖеÄÈÜÖÊΪ£®
£¨2£©·ÖÎöÒÔÉÏÊý¾Ý£¬¿ÉÒԵóö½áÂÛ£¬Ð´³öÆäÖÐÒ»¸ö£º
£®
£¨3£©ÔÚ60¡æÊ±£¬100gË®ÖмÓÈë150gÏõËá¼Ø£¬³ä·Ö½Á°èºóËùµÃÈÜÒºµÄÖÊÁ¿Îªg£®
£¨4£©½«30¡æÊ±µÄÏõËá¼Ø±¥ºÍÈÜҺת±äΪ²»±¥ºÍÈÜÒºµÄÒ»ÖÖ·½·¨ÊÇ£¬´ÓÂÈ»¯ÄÆÈÜÒºÖнᾧ³öÂÈ»¯ÄƵķ½·¨ÊÇ£®
| ζȣ¨¡æ£© | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
| NaClÈܽâ¶È/g | 35.7 | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 | 37.3 | 37.8 | 38.4 | 39.0 | 39.8 |
| KNO3Èܽâ¶È/g | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 | 138 | 169 | 202 | 246 |
£¨1£©ÏõËá¼ØÈÜÒºÖеÄÈÜÖÊΪ£®
£¨2£©·ÖÎöÒÔÉÏÊý¾Ý£¬¿ÉÒԵóö½áÂÛ£¬Ð´³öÆäÖÐÒ»¸ö£º
£®
£¨3£©ÔÚ60¡æÊ±£¬100gË®ÖмÓÈë150gÏõËá¼Ø£¬³ä·Ö½Á°èºóËùµÃÈÜÒºµÄÖÊÁ¿Îªg£®
£¨4£©½«30¡æÊ±µÄÏõËá¼Ø±¥ºÍÈÜҺת±äΪ²»±¥ºÍÈÜÒºµÄÒ»ÖÖ·½·¨ÊÇ£¬´ÓÂÈ»¯ÄÆÈÜÒºÖнᾧ³öÂÈ»¯ÄƵķ½·¨ÊÇ£®