ÌâÄ¿ÄÚÈÝ
ÏÂÁÐʵÑé²Ù×÷ÓëÔ¤ÆÚʵÑéÄ¿µÄ»òËùµÃʵÑé½áÂÛÒ»ÖµÄÊÇ£¨¡¡¡¡£©
| Ñ¡Ïî | ʵÑé²Ù×÷¼°ÏÖÏó | ʵÑéÄ¿µÄ»ò½áÂÛ |
| A | Ïò1£¬2Á½ÊÔ¹ÜÖзֱð¼ÓÈëµÈŨ¶ÈH2O2ÈÜÒº10mL¡¢1mL£¬ÔÙÏòH2O2ÈÜÒºÖзֱðµÎÈëµÈŨ¶ÈµÈÌå»ýCuSO4¡¢FeCl3ÈÜÒº£»ÊÔ¹Ü2ÖвúÉúÆøÌå½Ï¿ì | Ö¤Ã÷FeCl3ÈÜÒºµÄ´ß»¯Ð§Âʸü¸ß |
| B | ½«½à¾»µÄÌú¶¤ÔÚ±¥ºÍʳÑÎË®ÖнþÅÝÒ»¶Îʱ¼ä£»Ìú¶¤ÉÏÓÐÆøÅݲúÉú | Ö¤Ã÷Ìú·¢ÉúÎöÇⸯʴ |
| C | ²â¶¨ÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄÑÎËáºÍ´×ËáÈÜÒºµÄpH£»ÑÎËápHСÓÚ´×ËápH | Ö¤Ã÷ÑÎËáËáÐԱȴ×ËáÇ¿ |
| D | ¹èËáÄÆÈÜÒºÖеÎÈë·Ó̪£¬ÈÜÒº±äºì£¬ÔٵμÓÏ¡ÑÎËᣬÈÜÒººìÉ«±ädzֱÖÁÏûʧ | Ö¤Ã÷·Ç½ðÊôÐÔ£ºCl£¾Si |
·ÖÎö£ºA£®H2O2ÈÜÒºµÄÌå»ý²»Í¬£¬ÔòºóÀ´»ìºÏÒºµÄŨ¶È²»Í¬£»
B£®±¥ºÍʳÑÎˮΪÖÐÐÔÈÜÒº£¬·¢ÉúÎüÑõ¸¯Ê´£»
C£®ÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄÑÎËáºÍ´×ËᣬpH´óµÄ˵Ã÷µçÀë²»ÍêÈ«£»
D£®ÑÎËáµÄËáÐÔ´óÓÚ¹èËáµÄËáÐÔ£¬²»ÄܱȽϷǽðÊôÐÔµÄÇ¿Èõ£®
B£®±¥ºÍʳÑÎˮΪÖÐÐÔÈÜÒº£¬·¢ÉúÎüÑõ¸¯Ê´£»
C£®ÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄÑÎËáºÍ´×ËᣬpH´óµÄ˵Ã÷µçÀë²»ÍêÈ«£»
D£®ÑÎËáµÄËáÐÔ´óÓÚ¹èËáµÄËáÐÔ£¬²»ÄܱȽϷǽðÊôÐÔµÄÇ¿Èõ£®
½â´ð£º½â£ºA£®H2O2ÈÜÒºµÄÌå»ý²»Í¬£¬ÔòºóÀ´»ìºÏÒºµÄŨ¶È²»Í¬£¬ÒòŨ¶È²»Í¬£¬·´Ó¦ËÙÂʲ»Í¬£¬²»ÄÜ˵Ã÷´ß»¯¼Á¶Ô·´Ó¦µÄÓ°Ï죬¹ÊA´íÎó£»
B£®±¥ºÍʳÑÎˮΪÖÐÐÔÈÜÒº£¬·¢ÉúÎüÑõ¸¯Ê´£¬Ôò²»»áÉú³ÉÇâÆø£¬¹ÊB´íÎó£»
C£®ÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄÑÎËáºÍ´×ËᣬpH´óµÄ˵Ã÷µçÀë²»ÍêÈ«£¬ËùÒÔÑÎËápHСÓÚ´×ËápH£¬¿ÉÖ¤Ã÷ÑÎËáËáÐԱȴ×ËáÇ¿£¬¹ÊCÕýÈ·£»
D£®¹èËáÄÆÈÜÒºÖеÎÈë·Ó̪£¬ÈÜÒº±äºì£¬ÔٵμÓÏ¡ÑÎËᣬÈÜÒººìÉ«±ädzֱÖÁÏûʧ£¬¿ÉÖªÑÎËáµÄËáÐÔ´óÓÚ¹èËáµÄËáÐÔ£¬µ«²»ÄÜÀûÓôËËáÐÔÇ¿Èõ±È½Ï·Ç½ðÊôÐÔµÄÇ¿Èõ£¬¹ÊD´íÎó£»
¹ÊÑ¡C£®
B£®±¥ºÍʳÑÎˮΪÖÐÐÔÈÜÒº£¬·¢ÉúÎüÑõ¸¯Ê´£¬Ôò²»»áÉú³ÉÇâÆø£¬¹ÊB´íÎó£»
C£®ÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄÑÎËáºÍ´×ËᣬpH´óµÄ˵Ã÷µçÀë²»ÍêÈ«£¬ËùÒÔÑÎËápHСÓÚ´×ËápH£¬¿ÉÖ¤Ã÷ÑÎËáËáÐԱȴ×ËáÇ¿£¬¹ÊCÕýÈ·£»
D£®¹èËáÄÆÈÜÒºÖеÎÈë·Ó̪£¬ÈÜÒº±äºì£¬ÔٵμÓÏ¡ÑÎËᣬÈÜÒººìÉ«±ädzֱÖÁÏûʧ£¬¿ÉÖªÑÎËáµÄËáÐÔ´óÓÚ¹èËáµÄËáÐÔ£¬µ«²»ÄÜÀûÓôËËáÐÔÇ¿Èõ±È½Ï·Ç½ðÊôÐÔµÄÇ¿Èõ£¬¹ÊD´íÎó£»
¹ÊÑ¡C£®
µãÆÀ£º±¾Ì⿼²é»¯Ñ§ÊµÑé·½°¸µÄÆÀ¼Û£¬Éæ¼°·´Ó¦ËÙÂʵÄÓ°ÏìÒòËØ¡¢µç»¯Ñ§¸¯Ê´¡¢ËáµÄµçÀë¡¢ËáÐÔ¼°·Ç½ðÊôÐԵıȽϵȣ¬×¢ÒâÎïÖʵÄÐÔÖÊÓë·´Ó¦ÔÀí£¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿