ÌâÄ¿ÄÚÈÝ
41ÖÐѧ»¯Ñ§Ð¡×éµÄͬѧÔÚѧϰÓйØËáµÄ»¯Ñ§ÐÔÖÊʱ½øÐÐÁËÈçͼËùʾµÄʵÑ飺
![]()
ÇëÄãд³öʵÑéÖÐËù·¢ÉúµÄ»¯Ñ§·½³Ìʽ£¨1£©____________________¡£
£¨Ìá³öÎÊÌ⣩·´Ó¦ºóÈÜÒºÖеÄÈÜÖÊÊÇʲô£¿
£¨²ÂÏëÓë¼ÙÉ裩
ÎIJ©Í¬Ñ§µÄ²ÂÏ룺CuSO4
²©ÎÄͬѧµÄ²ÂÏ룺CuSO4¡¢CuO¡¢H2SO4
ÄãµÄ²ÂÏ룺£¨2£©____________
ÇëÄãÆÀ¼Û²©ÎÄͬѧµÄ²ÂÏ루3£©____________¡£
£¨ÊµÑé̽¾¿£©Óͬѧȡ·´Ó¦ºóµÄÈÜÒº¼ÓÈë×ãÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº£¬¹Û²ìµ½ÓÐÀ¶É«³ÁµíÉú³É£¬Çëд³öÒ»¶¨·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¨4£©_____________£¬ÓÚÊÇÈÏΪÎIJ©Í¬Ñ§µÄ²ÂÏëÕýÈ·¡£Í¨¹ý´ó¼ÒµÄ½»Á÷£¬Ò»ÖÂÈÏΪÓͬѧµÄʵÑé¼°½áÂÛÊÇ´íÎóµÄ£¬ÇëÄã˵Ã÷ÀíÓÉ£¨5£©___________¡£
£¨·´Ë¼ÓëÆÀ¼Û£©Ì½¾¿»¯Ñ§·´Ó¦ËùµÃÈÜÒºÖÐÈÜÖʳɷÖʱ£¬Í¨¹ýÊéд»¯Ñ§·½³ÌʽÄÜ×ö³ö³õ²½ÅжÏ:£¨6£©____Ò»¶¨´æÔÚ£¬£¨7£©____¿ÉÄÜ´æÔÚ£¬È»ºóÉè¼ÆÊµÑé½øÐÐ̽¾¿£¬µÃ³öÕýÈ·½áÂÛ¡£
ÏÂÁйéÄÉÍêÈ«ÕýÈ·µÄÒ»×éÊÇ (¡¡¡¡)
A¡¢»¯Ñ§Ó빤ũҵ | B¡¢»¯Ñ§ÓëÉú»î |
¢ÙÓöþÑõ»¯Ì¼ÓëÌú¿óʯ·´Ó¦Á¶Ìú ¢ÚʯÓÍÁ¶ÖÆ¿ÉµÃÆûÓÍ¡¢ÃºÓÍ¡¢²ñÓÍµÈ ¢ÛÏ¡ÓÐÆøÌåͨµçºóÄÜ·¢¹âÖÆÄÞºçµÆ | ¢ÙÒ·þÉϵÄÓÍÎÛ£º¿ÉÓÃÆûÓͳýÈ¥ ¢Ú±ùÏäµÄÒìζ£º¿ÉÓûîÐÔÌ¿Îü¸½ ¢Ûס·¿Ê§»ð£¬Ïû·À¶ÓÔ±ÓÃË®ÆËÃð£¬ÊÇΪÁ˽µµÍ¿ÉȼÎïµÄ×Å»ðµã |
C¡¢ÎïÖÊÐÔÖÊÓëÓÃ; | D¡¢»¯Ñ§Ö®×î |
¢ÙÑõÆøÓÐÖúȼÐÔ¡ª¡ª×÷ȼÁÏ ¢ÚµªÆø³£ÎÂÏÂÎȶ¨¡ª¡ª×÷±£»¤Æø ¢Û;ßÓе¼µçÐÔ¡ª¡ª×÷µ¼Ïß | ¢ÙÃܶÈ×îСµÄÆøÌåÊÇÇâÆø ¢ÚµØ¿ÇÖк¬Á¿×î¸ßµÄ½ðÊôÊÇÂÁ ¢ÛÌìÈ»´æÔÚµÄ×îÓ²µÄÎïÖÊÊǽð¸Õʯ |
A. A B. B C. C D. D
ÔÚÀÏʦµÄÖ¸µ¼Ï£¬Ä³Ñ§Ï°Ð¡×éÀûÓÃÈçͼ1ËùʾװÖöÔÂÈËá¼Ø£¨KClO3£©ÖÆÑõÆø½øÐÐÁËÉîÈëµÄ̽¾¿Ñ§Ï°£®
×ÊÁÏ£º
¢ÙKClO3µÄÈÛµãԼΪ356¡æ£¬MnO2µÄ·Ö½âζÈԼΪ535¡æ£®Óþƾ«µÆÎïÖʼÓÈÈ£¬ÊÜÈÈÎïÖʵÄζÈÒ»°ãԼΪ400¡æ×óÓÒ£»
¢Ú²»Í¬Åä±ÈÊÇÖ¸KClO3ºÍMnO2»ìºÏÎïÖУ¬KClO3ºÍMnO2µÄÖÊÁ¿±È£»
¢ÛÂÈËá¼Ø·Ö½âʱ£¬´«¸ÐÆ÷µÃµ½ÑõÆøÅ¨¶ÈËæÎ¶ȵı仯ʾÒâͼ¼°²»Í¬Åä±ÈʱÑõÆøÅ¨¶ÈËæÎ¶ȵı仯ʾÒâͼÈçͼ£º
£¨1£©·ÖÎöͼ2£¬KClO3·Ö½âζÈ___________£¨Ìî¡°¸ßÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°µÍÓÚ¡±£©ÆäÈ۵㣮
£¨2£©·ÖÎöͼ3£¬KClO3·Ö½âζÈËæÎïÖÊÅä±È±ä»¯µÄ¹æÂÉÊÇ__________µ±ÎïÖÊÅä±ÈΪ1£º2ʱ£¬KClO3·Ö½âζÈԼΪ________¡æ£®
£¨3£©ÎªÖ¤ÊµMnO2µÄ´ß»¯×÷Óã¬Ð¡×éͬѧÀûÓÃÈçͼ4×°ÖýøÐÐÈç±íËùʾµÄʵÑ飺
²½Öè | ʵÑé²Ù×÷ | ʵÑéÏÖÏó |
¢ñ | ¼ì²éÆøÃÜÐÔ | ÆøÃÜÐÔÁ¼ºÃ |
¢ò | ·Ö±ðÔÚ¡°Y¡±ÐιÜÁ½²àÖ§¹ÜÖмÓÈëÉÙÁ¿MnO2ºÍKClO3£¬Èû½ôÏðƤÈû£® | ûÓÐÃ÷ÏÔÏÖÏó |
¢ó | ·Ö±ðÏȺó¼ÓÈÈMnO2ºÍKClO3£¬Óôø»ðÐÇľÌõ·ÅÔÚµ¼¹Ü¿Ú£®¼ÓÈÈ__________£¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©²àÖ§¹Üºó£¬´ø»ðÐÇľÌõ¸´È¼£® | ľÌõ³¤Ê±¼ä²ÅÄܸ´È¼ |
¢ô | ÀäÈ´ºó£¬½«¡°Y¡±ÐιÜ×ó²àÖ§¹ÜÖв¿·ÖMnO2»ìÈëÓÒ²àÖ§¹ÜÖУ¬Õñµ´¡°Y¡±Ðιܣ¬¼ÓÈÈ£¬Óôø»ðÐÇľÌõ·ÅÔÚµ¼¹Ü¿Ú£® | _____________ |
![]()
²½Öè¢ôµÄʵÑéÏÖÏóÄÜ·ñ˵Ã÷MnO2ÊÇKClO3·Ö½âµÄ´ß»¯¼Á£¿___________£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£¬³ý´ß»¯¼ÁÍ⣬ӰÏ컯ѧ·´Ó¦µÄËÙÂʵÄÒòËØ»¹ÓÐ___________ºÍ__________µÈ£®
£¨4£©·ÖÎöͼ2£¬ÔÚKClO3·Ö½âǰ£¬´«¸ÐÆ÷µÃµ½ÑõÆøÅ¨¶È½µµÍµÄ¿ÉÄÜÔÒòÊÇ____________£®
£¨5£©½«29.4gKClO3ºÍMnO2»ìºÏÎïÒÔ5£º1Åä±È¼ÓÈÈÖÁÍêÈ«·´Ó¦£¬Èçͼ5ÖУ¿µÄֵӦΪ_________
A£®4.9 B£®9.6 C£®14.9 D£®19.8£®