ÌâÄ¿ÄÚÈÝ
3£®Óû¯Ñ§Ê½¼òÒª±íʾÏÂÃæµÄ·´Ó¦£¬²¢ÔÚÀ¨ºÅÀïÖ¸³ö»ù±¾·´Ó¦ÀàÐÍ£¨»¯ºÏ·´Ó¦»ò·Ö½â·´Ó¦£©£º£¨1£©Á×ÔÚ¿ÕÆøÖÐȼÉÕ£º4P+5O2$\frac{\underline{\;µãȼ\;}}{\;}$2P2O5£¨»¯ºÏ·´Ó¦£©
£¨2£©ÁòÔÚ¿ÕÆøÖÐȼÉÕ£ºS+O2$\frac{\underline{\;µãȼ\;}}{\;}$SO2£¨»¯ºÏ·´Ó¦£©
£¨3£©ÌúË¿ÔÚÑõÆøÖÐȼÉÕ£º3Fe+2O2$\frac{\underline{\;µãȼ\;}}{\;}$Fe3O4£¨»¯ºÏ·´Ó¦£©
£¨4£©ÂÈËá¼Ø¼ÓÈÈÖÆÈ¡ÑõÆø2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü£¨·Ö½â·´Ó¦£©£®
·ÖÎö Á×ȼÉÕÉú³ÉÎåÑõ»¯¶þÁ×£»
ÁòȼÉÕÉú³É¶þÑõ»¯Áò£»
ÌúȼÉÕÉú³ÉËÄÑõ»¯ÈýÌú£»
ÂÈËá¼ØÔÚ¶þÑõ»¯ÃÌ´ß»¯×÷ÓÃÏ·ֽâÉú³ÉÂÈ»¯¼ØºÍÑõÆø£®
½â´ð ½â£º£¨1£©Á×ÔÚ¿ÕÆøÖÐȼÉյĻ¯Ñ§·½³ÌʽΪ£º4P+5O2$\frac{\underline{\;µãȼ\;}}{\;}$2P2O5£¬ÊôÓÚ»¯ºÏ·´Ó¦£»
£¨2£©ÁòÔÚ¿ÕÆøÖÐȼÉյĻ¯Ñ§·½³ÌʽΪ£ºS+O2$\frac{\underline{\;µãȼ\;}}{\;}$SO2£¬ÊôÓÚ»¯ºÏ·´Ó¦£»
£¨3£©ÌúË¿ÔÚÑõÆøÖÐȼÉյĻ¯Ñ§·½³ÌʽΪ£º3Fe+2O2$\frac{\underline{\;µãȼ\;}}{\;}$Fe3O4£¬ÊôÓÚ»¯ºÏ·´Ó¦£»
£¨4£©ÂÈËá¼Ø¼ÓÈÈÖÆÈ¡ÑõÆøµÄ»¯Ñ§·½³ÌʽΪ£º2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü£¬ÊôÓڷֽⷴӦ£®
¹ÊÌ4P+5O2$\frac{\underline{\;µãȼ\;}}{\;}$2P2O5£¬»¯ºÏ·´Ó¦£»S+O2$\frac{\underline{\;µãȼ\;}}{\;}$SO2£¬»¯ºÏ·´Ó¦£»3Fe+2O2$\frac{\underline{\;µãȼ\;}}{\;}$Fe3O4£¬»¯ºÏ·´Ó¦£»2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü£¬·Ö½â·´Ó¦£®
µãÆÀ Êéд»¯Ñ§·½³ÌʽҪעÒâËIJ½£ºÒ»ÊÇ·´Ó¦ÎïºÍÉú³ÉÎïµÄ»¯Ñ§Ê½ÒªÕýÈ·£»¶þÊÇÒª×ñÑÖÊÁ¿Êغ㶨ÂÉ£¬¼´Å䯽£»ÈýÊÇÒªÓбØÒªµÄÌõ¼þ£»ËÄÊÇ¿´ÊÇ·ñÐèÒª¡°¡ü¡±»ò¡°¡ý¡±£®
| A£® | À¯ÖòÔÚÑõÆøÖÐȼÉÕ£¬Æ¿±ÚÓÐË®Îí³öÏÖ | |
| B£® | ÌúË¿ÔÚ¿ÕÆøÖÐÄܾçÁÒȼÉÕ£¬»ðÐÇËÄÉä | |
| C£® | Á×ȼÉÕʱ£¬»á²úÉú´óÁ¿µÄ°×É«ÑÌÎí | |
| D£® | ÁòÔÚ¿ÕÆøÖÐȼÉÕʱ£¬»á·¢³öÀ¶×ÏÉ«»ðÑæ |
| A£® | ÔÚNaClÖУ¬ÄÆÔªËØÓëÂÈÔªËØ»¯ºÏ¼ÛµÄ´úÊýºÍΪÁã | |
| B£® | ÔÚº¬ÌúÔªËØµÄ»¯ºÏÎïÖУ¬ÌúÔªËØ¿ÉÏÔ+2¼Û»ò+3¼Û | |
| C£® | ÔÚHClOÖУ¬ClµÄ»¯ºÏ¼ÛΪ-1¼Û | |
| D£® | ÔÚH2ÖУ¬HµÄ»¯ºÏ¼ÛΪ+1¼Û |
¢Ù2KNO3$\frac{\underline{\;¼ÓÈÈ\;}}{\;}$2KNO2+O2¡ü£»
¢Ú2Cu£¨NO3£©2$\frac{\underline{\;¼ÓÈÈ\;}}{\;}$2CuO+4NO2¡ü+O2¡ü£»
¢Û2AgNO3$\frac{\underline{\;¼ÓÈÈ\;}}{\;}$2Ag+2NO2¡ü+O2¡ü£»
ÓÖÖªNO2ÓëO2ÔÚË®Öз´Ó¦µÄ»¯Ñ§·½³ÌʽÈçÏ£º
¢Ü4NO2+O2+2H2O¨T4HNO3
ij¹ÌÌåX¿ÉÄÜÓÉÉÏÊöÈýÖÖÏõËáÑÎÖеÄÒ»ÖÖ»ò¼¸ÖÖ×é³É£®È¡ÊÊÁ¿¸Ã¹ÌÌå³ä·Ö¼ÓÈÈ£¬µÃµ½Ò»¶¨Á¿µÄÆøÌ壬½«ÕâÐ©ÆøÌåͨÈëË®ÖУ¬½á¹ûÈ«²¿±»ÎüÊÕ£¬Ã»ÓÐÊ£Ó࣮ÔòÏÂÁжԹÌÌåXµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | XÊÇ»ìºÏÎï | B£® | XÊÇ´¿¾»Îï | ||
| C£® | ¼ÓÈÈX»á·¢Éú¸´·Ö½â·´Ó¦ | D£® | ¼ÓÈÈX»á·¢Éú»¯ºÏ·´Ó¦ |
| µÚÒ»´Î | µÚ¶þ´Î | µÚÈý´Î | µÚËÄ´Î | |
| ¼ÓÈëÏ¡ÑÎËáÖÊÁ¿£¨g£© | 100 | 100 | 100 | 100 |
| ·´Ó¦Éú³ÉÇâÆøµÄÖÊÁ¿£¨g£© | 0.2 | 0.2 | 0.2 | 0.1 |
£¨2£©ÇóÑùÆ·ÖÐпµÄÖÊÁ¿£¨X£©µÄ±ÈÀýʽ$\frac{65}{2}=\frac{x}{0.7g}$£»
£¨3£©»ÆÍÑùÆ·ÖÐ͵ÄÖÊÁ¿·ÖÊýΪ12.5%£»
£¨4£©Èô¹¤ÒµÉÏÓú¬Cu2S80%µÄ»ÔÍ¿ó125t£¬ÄÜÁ¶³öÉÏÊö»ÆÍµÄÖÊÁ¿Îª512t£¨¼ÙÉèÁ¶Öƹý³ÌÖлÔÍ¿óµÄÀûÓÃÂÊΪ80%£©£®