ÌâÄ¿ÄÚÈÝ

4£®ÄøÇâµç³Ø£¨NiMH£©Ä¿Ç°ÒѾ­³ÉΪ»ìºÏ¶¯Á¦Æû³µµÄÒ»ÖÖÖ÷Òªµç³ØÀàÐÍ£®NiMHÖеÄM±íʾ´¢Çâ½ðÊô»òºÏ½ð£®¸Ãµç³ØÔÚ³äµç¹ý³ÌÖеÄ×Ü·´Ó¦·½³ÌʽÊÇ£ºNi£¨OH£©2+M=NiOOH+MH£®ÒÑÖª£º6NiOOH+NH3+H2O+OH-=6Ni£¨OH£©2+NO2-£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®NiMH µç³Ø·Åµç¹ý³ÌÖУ¬Õý¼«µÄµç¼«·´Ó¦Ê½Îª£ºNiOOH+H2O+e-=Ni£¨OH£©2+OH-
B£®³äµç¹ý³ÌÖÐOH-Àë×Ó´ÓÑô¼«ÏòÒõ¼«Ç¨ÒÆ
C£®³äµç¹ý³ÌÖÐÒõ¼«µÄµç¼«·´Ó¦Ê½£ºH2O+M+e-=MH+OH-£¬H2OÖеÄH±»M»¹Ô­
D£®·ÅµçÊÇOH-Àë×Ó´ÓÕý¼«Ïò¸º¼«Ç¨ÒÆ

·ÖÎö ÄøÇâµç³ØÖÐÖ÷ҪΪKOH×÷µç½âÒº³äµçʱ£¬Ñô¼«·´Ó¦£ºNi£¨OH£©2+OH--e-=NiOOH+H2O¡¢Òõ¼«·´Ó¦£ºM+H2O+e-=MH+OH-£¬×Ü·´Ó¦£ºM+Ni£¨OH£©2=MH+NiOOH£»
·Åµçʱ£¬Õý¼«£ºNiOOH+H2O+e-=Ni£¨OH£©2+OH-£¬¸º¼«£ºMH+OH--e-=M+H2O£¬×Ü·´Ó¦£ºMH+NiOOH=M+Ni£¨OH£©2£¬ÒÔÉÏʽÖÐMΪ´¢ÇâºÏ½ð£¬MHΪÎü¸½ÁËÇâÔ­×ӵĴ¢ÇâºÏ½ð£¬
A£®¸ù¾ÝÒÔÉÏ·ÖÎöÊéдÕý¼«µç¼«·´Ó¦Ê½£»
B£®³äµç¹ý³ÌÖУ¬ÇâÑõ¸ùÀë×ÓÏòÑô¼«Òƶ¯£»
C£®³äµçʱ£¬Òõ¼«Éϵõç×Ó·¢Éú»¹Ô­·´Ó¦£»
D£®·Åµçʱ¸º¼«µÄµç¼«·´Ó¦Ê½Îª£ºMH+OH--e-=H2O+M£®

½â´ð ½â£ºÄøÇâµç³ØÖÐÖ÷ҪΪKOH×÷µç½âÒº ³äµçʱ£¬Ñô¼«·´Ó¦£ºNi£¨OH£©2+OH-=NiOOH+H2O+e-¡¢Òõ¼«·´Ó¦£ºM+H2O+e-=MH+OH-£¬×Ü·´Ó¦£ºM+Ni£¨OH£©2=MH+NiOOH£»
·Åµçʱ£¬Õý¼«£ºNiOOH+H2O+e-=Ni£¨OH£©2+OH-£¬¸º¼«£ºMH+OH-=M+H2O+e-£¬×Ü·´Ó¦£ºMH+NiOOH=M+Ni£¨OH£©2£¬ÒÔÉÏʽÖÐMΪ´¢ÇâºÏ½ð£¬MHΪÎü¸½ÁËÇâÔ­×ӵĴ¢ÇâºÏ½ð£¬
A£®Õý¼«µÄµç¼«·´Ó¦Ê½Îª£ºNiOOH+H2O+e-¨TNi£¨OH£©2+OH-£¬¹ÊAÕýÈ·£»
B£®µç½âʱÒõÀë×ÓÏòÑô¼«Òƶ¯£¬ÑôÀë×ÓÏòÒõ¼«Òƶ¯£¬ËùÒÔOH-Àë×Ó´ÓÒõ¼«ÏòÑô¼«£¬¹ÊB´íÎó£»
C£®H2OÖеÄHµÃµç×Ó£¬²»ÊDZ»M»¹Ô­£¬¹ÊC´íÎó£»
D£®·Åµçʱ¸º¼«µÄµç¼«·´Ó¦Ê½Îª£ºMH+OH--e-=H2O+M£¬ËùÒԷŵçÊÇOH-Àë×Ó´ÓÕý¼«Ïò¸º¼«Ç¨ÒÆ£¬¹ÊDÕýÈ·£»
¹ÊÑ¡AD£®

µãÆÀ ±¾Ì⿼²éÁËÔ­µç³ØºÍµç½â³ØÔ­Àí£¬Ã÷È·Ìâ¸øÐÅÏ¢µÄº¬ÒåÊǽⱾÌâ¹Ø¼ü£¬ÄѵãµÄµç¼«·´Ó¦Ê½µÄÊéд£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
12£®Ð¿ÊÇÒ»ÖÖÓ¦Óù㷺µÄ½ðÊô£¬Ä¿Ç°¹¤ÒµÉÏÖ÷Òª²ÉÓá°Êª·¨¡±¹¤ÒÕÒ±Á¶Ð¿£®Ä³º¬Ð¿¿óµÄÖ÷Òª³É·ÖΪZnS£¨»¹º¬ÉÙÁ¿FeSµÈÆäËû³É·Ö£©£¬ÒÔÆäΪԭÁÏÒ±Á¶Ð¿µÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©Áò»¯Ð¿¾«¿óµÄ±ºÉÕÔÚÑõÆøÆø·ÕµÄ·ÐÌÚ¯ÖнøÐУ¬Ö÷Òª³É·Ö·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2ZnS+3O2$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2ZnO+2SO2£®
£¨2£©±ºÉÕ¹ý³ÌÖвúÉúµÄº¬³¾ÑÌÆø¿É¾»»¯ÖÆËᣬ¸ÃËá¿ÉÓÃÓÚºóÐøµÄ½þ³ö´ß»¯Ñõ»¯ÎüÊÕ²Ù×÷£®¹¤ÒµÉÏÖƱ¸¸ÃËáµÄÈý¸öÖ÷Òª½×¶Î·Ö±ðΪ·ÐÌÚ¯ÖпóʯȼÉÕÉú³É¶þÑõ»¯Áò¡¢½Ó´¥ÊÒÖд߻¯Ñõ»¯·´Ó¦Éú³ÉÈýÑõ»¯Áò¡¢ÎüÊÕËþÎüÊÕÐγÉÁòËᣮ
£¨3£©½þ³öÒº¡°¾»»¯¡±¹ý³ÌÖмÓÈëµÄÖ÷ÒªÎïÖÊΪZn·Û£¬Æä×÷ÓÃÊÇÖû»³öFeµÈ£®
£¨4£©µç½â³Áµí¹ý³ÌÖеÄÒõ¼«²ÉÓÃÂÁ°å£¬Ñô¼«²ÉÓÃPb-AgºÏ½ð¶èÐԵ缫£¬Ð¿ÔÚÒõ¼«³Á»ý£¬Ñô¼«µÄµç¼«·´Ó¦·½³ÌʽΪ4OH--4e-=2H2O+O2¡ü£®
£¨5£©¸Ä½øµÄпұÁ¶¹¤ÒÕ£¬²ÉÓÃÁË¡°ÑõѹËá½þ¡±µÄȫʪ·¨Á÷³Ì£¬¼ÈÊ¡ÂÔÁËÒ×µ¼Ö¿ÕÆøÎÛȾµÄ±ºÉÕ¹ý³Ì£¬ÓÖ¿É»ñµÃÒ»ÖÖ¹¤Òµ¼ÛÖµµÄ·Ç½ðÊôµ¥ÖÊ£®¡°ÑõѹËá½þ¡±·¢ÉúÖ÷Òª·´Ó¦µÄÀë×Ó·½³ÌʽΪ2ZnS+4H++O2=2Zn2++2S¡ý+2H2O£®
£¨6£©ÎÒ¹ú¹Å´úÔø²ÉÓ᰻𷨡±¹¤ÒÕÒ±Á¶Ð¿£®Ã÷´úËÎÓ¦ÐÇÖøµÄ¡¶Ì칤¿ªÎï¡·ÖÐÓйØÓÚ¡°ÉýÁ¶ÙÁǦ¡±µÄ¼ÇÔØ£º¡°Â¯¸Êʯʮ½ï£¬×°ÔØÈëÒ»Äà¹ÞÄÚ£¬¡­£¬È»ºóÖð²ãÓÃú̿±ýµæÊ¢£¬Æäµ×ÆÌн£¬·¢»ðìѺ죬¡­£¬Àäµí£¬»Ù¹ÞÈ¡³ö£¬¡­£¬¼´ÙÁǦҲ£®¡±¸ÃÁ¶Ð¿¹¤ÒÕ¹ý³ÌÖ÷Òª·´Ó¦µÄ»¯Ñ§·½³ÌʽΪZnCO3+2C$\frac{\underline{\;¸ßÎÂ\;}}{\;}$Zn+3CO¡ü£®£¨×¢£ºÂ¯¸ÊʯµÄÖ÷Òª³É·ÖΪ̼Ëáп£¬ÙÁǦÊÇÖ¸½ðÊôп£©

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø