ÌâÄ¿ÄÚÈÝ
7£®ÊµÑéÊÒÖÆÈ¡ÆøÌåµÄ×°ÖÃÈçͼËùʾ£¬¸ù¾ÝËùѧµÄ֪ʶ»Ø´ðÏÂÁÐÎÊÌ⣮£¨1£©ÊµÑéÊÒÓøßÃÌËá¼ØÖÆÈ¡ÑõÆø£¬¿ÉÑ¡Óõķ¢Éú×°ÖÃÊÇB£¨Ìî×Öĸ£©£®Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü£®
£¨3£©Ð´³öʵÑéÊÒÓôóÀíʯºÍÏ¡ÑÎËáÖÆÈ¡¶þÑõ»¯Ì¼µÄ»¯Ñ§·½³Ìʽ£ºCaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£¬²¢¾Ý´ËÑ¡ÔñÈçͼÖÐCDE£¨Ìî×Öĸ£©×é×°Ò»Ì×ÖÆÈ¡¸ÉÔï¶þÑõ»¯Ì¼µÄ×°Öã®
·ÖÎö £¨1£©¸ù¾ÝÖÆÈ¡ÆøÌåµÄ·´Ó¦ÔÀíÑ¡Ôñ·¢Éú×°Öã¬B×°ÖÃÐèÒª¼ÓÈÈ£¬Ð´·½³Ìʽʱ¿ÉÒÔд¸ßÃÌËá¼ØÖÆÑõÆø£»
£¨2£©ÊµÑéÊÒÖÆ¶þÑõ»¯Ì¼ÓÃ̼Ëá¸ÆºÍÏ¡ÑÎËá·´Ó¦£¬ÊÕ¼¯¶þÑõ»¯Ì¼Òª¸ù¾ÝËüµÄÃܶȺÍÈܽâÐÔÅжϣ®
½â´ð ½â£º£¨1£©ÊµÑéÊÒÓøßÃÌËá¼ØÖÆÈ¡ÑõÆø£¬ÐèÒª¼ÓÈÈ£¬ÊԹܿڸ½½ü¿ÉÑ¡Óõķ¢Éú×°ÖÃÊÇB£¬·´Ó¦µÄ»¯Ñ§·½³ÌΪ 2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü£»
£¨2£©´óÀíʯºÍÏ¡ÑÎËáÖÆÈ¡¶þÑõ»¯Ì¼µÄ»¯Ñ§·½³ÌʽΪ£ºCaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£¬¶þÑõ»¯Ì¼ÄÜÈÜÓÚË®£¬²»ÄÜÓÃÅÅË®·¨ÊÕ¼¯£¬ÃÜ¶È±È¿ÕÆø´ó£¬Ö»ÄÜÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯£®
¹Ê´ð°¸Îª£º£¨1£©O2£¬2KMnO4K2MnO4+MnO2+O2¡ü£»
£¨2£©CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£¬CDE£®
µãÆÀ ·¢Éú×°ÖõÄÑ¡ÔñÒª¿´·´Ó¦ÎïµÄ״̬£¬¹ÌÌåÓë¹ÌÌåÖÆÈ¡ÆøÌåÐè¼ÓÈÈ£¬¹ÌÌåÓëÒºÌåÖÆÈ¡ÆøÌå²»ÐèÒª¼ÓÈÈ£»ÊÕ¼¯×°ÖõÄÑ¡ÔñÒª¿´¸ÃÆøÌåµÄÃܶȺÍÈܽâÐÔ£¬ÃÜ¶È±È¿ÕÆø´ó£¬ÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯£¬ÃÜ¶È±È¿ÕÆøÐ¡£¬ÓÃÏòÏÂÅÅ¿ÕÆø·¨ÊÕ¼¯£¬²»Ò×ÈÜÓÚË®»òÄÑÈÜÓÚË®ÓÃÅÅË®·¨ÊÕ¼¯£®
| A£® | H2SO4 Na2O C CO | B£® | Mg£¨OH£©2 CuSO4 C CO2 | ||
| C£® | KOH HNO3 O2 SO3 | D£® | HCl NaOH O2 P2O5 |
£¨1£©¸Ã×°Öõ¼ÖÂʵÑé½á¹ûÆ«´óµÄ¿ÉÄÜÔÒòÊÇBCD
A£®×°ÖÃÄÚ²ÐÁôµÄCO2ÆøÌå²»ÄÜÈ«²¿Åųö£®
B£®²úÉúµÄCO2ÆøÌåÖлìÓÐÂÈ»¯ÇâÆøÌ壬ͬʱ±»¼îʯ»ÒÎüÊÕ£®
C£®²úÉúµÄCO2ÆøÌåÖлìÓÐË®ÕôÆø£¬Í¬Ê±±»¼îʯ»ÒÎüÊÕ£®
D£®ÇòÐθÉÔï¹ÜÓë¿ÕÆøÏàͨ£¬Ò²»áÎüÊÕ¿ÕÆøÖеÄCO2ºÍH2O£®
£¨2£©×öÍêÉÏÊöʵÑéºó£¬Í¬Ñ§ÃǶԷ´Ó¦ºó·´Ó¦Æ÷ÄÚµÄÊ£ÓàÈÜÒºµÄÈÜÖʳɷֲúÉúÁËÐËȤ£¬ËûÃǼÌÐø½øÐÐÁËÒÔÏÂʵÑé̽¾¿£º½«Ê£ÓàµÄÈÜÒºµ¹ÈëÉÕ±ÖУ¬Î¢ÈȺóÀäÈ´µ½ÊÒΣ®
| ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ʵÑé½áÂÛ | |
| ¼×ͬѧ | È¡ÉÕ±ÖÐÈÜÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬ÏòÆäÖеμӢÙ×ÏɫʯÈïÈÜÒº | ÏÖÏó£ºÈÜÒº±äΪºìÉ« | ÈÜÒºÏÔËáÐÔ£¨º¬ÓÐH+£©£»ÈÜÖÊÖÐÓÐÂÈ»¯Ç⣮ |
| ÒÒͬѧ | È¡ÉÕ±ÖÐÈÜÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬ÏòÆäÖмÓÈëÉÙÁ¿Ð¿Á£ | ÏÖÏóÓÐÆøÅݲúÉú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£º ¢ÛZn+2HCl=ZnCl2+H2¡ü | |
| ±ûͬѧ | È¡ÉÕ±ÖÐÈÜÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬ÏòÆäÖмÓÈëÉÙÁ¿ÏõËáÒøÈÜÒº | ÏÖÏ󣺢ÜÓа×É«³Áµí²úÉú |
| A£® | ³£ÎÂÏÂÏòpH=10µÄNaOHÈÜÒºÖв»¶Ï¼ÓÈëˮϡÊÍ | |
| B£® | ÏòÒ»¶¨Î¶Èϵı¥ºÍÇâÑõ»¯¸ÆÈÜÒºÖв»¶Ï¼ÓÈëÑõ»¯¸Æ¹ÌÌå | |
| C£® | ÏòÒ»¶¨Á¿µÄÏ¡ÑÎËáºÍÂÈ»¯¸ÆµÄ»ìºÏÈÜÒºÖв»¶ÏµÎÈë̼ËáÄÆÈÜÒºÖÁ¹ýÁ¿ | |
| D£® | ÏòÒ»¶¨ÖÊÁ¿µÄÏ¡ÁòËáÖмÓÈëпÁ£ |
| A£® | ÇâÆø | B£® | ú | C£® | ÌìÈ»Æø | D£® | ʯÓÍ |
| A£® | C+O2$\frac{\underline{\;µãȼ\;}}{\;}$CO2 | B£® | 2CO+O2$\frac{\underline{\;µãȼ\;}}{\;}$2CO2 | ||
| C£® | 2H2+O2$\frac{\underline{\;µãȼ\;}}{\;}$2H2O | D£® | CH4+2O2$\frac{\underline{\;µãȼ\;}}{\;}$2H2O+CO2 |