ÌâÄ¿ÄÚÈÝ

ij»¯Ñ§ÐËȤС×éΪÁ˲ⶨµ±µØµÄʯ»Òʯ£¨Ö÷Òª³É·ÖÊÇCaCO3£©µÄÖÊÁ¿·ÖÊý£¬ËûÃÇ×öÁËÈçÏÂʵÑ飺ȡ12¿ËÑùÆ··ÅÈëÉÕ±­ÖУ¬ÏòÆäÖÐÖð½¥¼ÓÈë120¿ËÒ»¶¨ÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣨÔÓÖʲ»ÈÜÓÚˮҲ²»ÓëËá·´Ó¦£©£¬ËùÓÃÑÎËáµÄÖÊÁ¿ÓëÊ£Óà¹ÌÌåµÄÖÊÁ¿¹ØÏµÈçͼËùʾ£¬Çë¸ù¾ÝͼÖеÄÊý¾Ý½øÐмÆË㣺

£¨1£©Ê¯»ÒʯÑùÆ·ÖÐCaCO3µÄÖÊÁ¿Îª __________¿Ë£»

£¨2£©ÇóËùÓÃÑÎËáµÄÈÜÖÊÖÊÁ¿·ÖÊý__________¡££¨Çë¸ù¾Ý»¯Ñ§·½³Ìʽд³öÍêÕûµÄ¼ÆËã²½Ö裩

10 7.3% ¡¾½âÎö¡¿£¨1£©¹ÌÌå¼õÉÙµÄÖÊÁ¿ÊDzμӷ´Ó¦µÄ̼Ëá¸ÆµÄÖÊÁ¿£¬ËùÒÔʯ»ÒʯÑùÆ·ÖÐCaCO3µÄÖÊÁ¿Îª£º12g-2g=10g¡££¨2£©ÓÉͼÏñ¿´³ö£¬Ç¡ºÃ·´Ó¦Ê±ÏûºÄÏ¡ÑÎËáµÄÖÊÁ¿ÊÇ100g£¬Éè100gÑÎËáÖÐËùº¬ÈÜÖʵÄÖÊÁ¿ÊÇx¡£ CaCO3 + 2HCl == CaCl2 + H2O + CO2¡ü 100 73 10g x =£¬½âµÃx=7.3g ËùÓÃÑÎËáµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÈçͼÊÇʵÑéÊÒ³£ÓõÄ×°Öã¬Çë¸ù¾ÝÒªÇ󻨴ðÎÊÌâ¡£

£¨1£©ÒÇÆ÷¢ÙµÄÃû³Æ£º___________________£»

£¨2£©ÊµÑéÊÒÓÃÂÈËá¼ØºÍ¶þÑõ»¯ÃÌÖÆÈ¡ O2 µÄ»¯Ñ§·½³ÌʽΪ_____£¬Ñ¡ ÓÃµÄÆøÌå·¢ÉúºÍÊÕ¼¯×°ÖÃÊÇ_____£¨Ìî×°ÖÃÐòºÅ£©£»

£¨3£©ÊµÑéÊÒ¿ÉÓÃÑõ»¯¸Æ¹ÌÌåÓëŨ°±Ë®ÔÚ³£ÎÂÏ»ìºÏÖÆÈ¡°±Æø£¨NH3£©£¬Ñ¡ÓÃµÄÆøÌå·¢Éú×°Öà ÊÇ_____£¨Ìî×°ÖÃÐòºÅ£©£»

£¨4£©Í¼ÖÐµÄ C¡¢D¡¢E ÈýÖÖ×°Ö㬾ù¿ÉÓÃÈçͼËùʾµÄ F ×°ÖôúÌæ£¬ÈôÓà F ×°ÖýøÐÐÅÅ¿ÕÆø ·¨ÊÕ¼¯ CO2£¬CO2 ´Ó F ×°ÖõÄ___________ £¨Ìa¡±»ò¡°b¡±£¬ÏÂͬ£©µ¼¹Ü¿ÚͨÈ룬ÈôÒªµÃµ½¸ÉÔïµÄ O2£¬¿ÉÏÈÔÚ F ×°ÖÃÖÐ×°______________ ¡£

ÊÔ¹Ü 2KClO32KCl+3O2¡ü AC£¨»ò AE£© B b ŨÁòËá ¡¾½âÎö¡¿£¨1£©ÊÔ¹ÜÊdz£Óõķ´Ó¦ÈÝÆ÷£¬ÒÇÆ÷¢ÙÊÇÊԹܣ» £¨2£©Èç¹ûÓÃÂÈËá¼ØÖÆÑõÆø¾ÍÐèÒª¼ÓÈÈ£¬ÂÈËá¼ØÔÚ¶þÑõ»¯ÃÌ×ö´ß»¯¼ÁºÍ¼ÓÈȵÄÌõ¼þÏÂÉú³ÉÂÈ»¯¼ØºÍÑõÆø£¬Å䯽¼´¿É£¬»¯Ñ§·½³ÌʽΪ£º2KClO32KCl+3O2¡ü£»ÑõÆøµÄÃÜ¶È±È¿ÕÆøµÄÃܶȴ󣬲»Ò×ÈÜÓÚË®£¬Òò´ËÄÜÓÃÏòÉÏÅÅ¿ÕÆø·¨ºÍÅÅË®·¨ÊÕ¼¯£¬¹ÊÑ¡AC»ò AE×°Öã» £¨3£©ÊµÑéÊÒ¿É...

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

¾«Ó¢¼Ò½ÌÍø