ÌâÄ¿ÄÚÈÝ

Çë¸ù¾ÝÏÂͼËùʾʵÑé×°ÖûشðÎÊÌ⣺

£¨1£©Í¼ÖбêºÅ¢ÙµÄÃû³ÆÊÇ______£»
£¨2£©A×°ÖÿÉÓÃÓÚÖÆÈ¡ÑõÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______£¬¸Ã·½·¨ÖÆÈ¡ÑõÆøµÄÖ÷ҪʵÑé²½ÖèÓУº¢Ù¼ÓÈÈ£»¢ÚÏòÊÔ¹ÜÖÐ×°Ò©Æ·²¢¹Ì¶¨£»¢Û¼ì²é×°ÖÃÆøÃÜÐÔ£»¢ÜÓÃÅÅË®·¨ÊÕ¼¯ÑõÆø£»¢ÝÍ£Ö¹¼ÓÈÈ£»¢Þ½«µ¼¹Ü´ÓË®²ÛÖÐÈ¡³ö£®ÕýÈ·µÄʵÑé²Ù×÷˳ÐòÊÇ______£®£¨ÌîÐòºÅ¡³
£¨3£©B×°ÖÿÉÓÃÓÚʵÑéÊÒÖÆÈ¡²¢ÊÕ¼¯¶þÑõ»¯Ì¼£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º______£»ÊµÑéÊÒ¿ÉÀûÓÃZn+H2SO4¨TZnSO4+H2¡üÖÆÈ¡ÇâÆø£¬______£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÓÃB×°ÖÃÖÆÈ¡²¢ÊÕ¼¯ÇâÆø£®
£¨4£©CʵÑéÓÃÓÚ̽¾¿È¼ÉÕµÄÌõ¼þ£¬ÊµÑéµÃ³ö¿ÉȼÎïȼÉÕÐèÒªÓëÑõÆø½Ó´¥µÄ½áÂÛ£¬ÊÇͨ¹ý¶Ô±È______µÄÏÖÏóµÃµ½µÄ£®
£¨1£©ÒÇÆ÷Ãû³ÆΪ¼¯ÆøÆ¿£»
£¨2£©¸ßÃÌËá¼Ø·Ö½âµÄ»¯Ñ§·½³Ìʽ2KMnO4
¡÷
.
K2MnO4+MnO2+O2¡ü£»ÓÃÅÅË®·¨ÊÕ¼¯ÑõÆøºó£¬ÒªÏȰѵ¼¹Ü´ÓË®²ÛÖг·³ö£¬È»ºóϨÃð¾Æ¾«µÆ£¬ÕýÈ·µÄʵÑé²Ù×÷˳ÐòÊÇ ¢Û¢Ú¢Ù¢Ü¢Þ¢Ý£»
£¨3£©ÊµÑéÊÒÖÆÈ¡¶þÑõ»¯Ì¼µÄ»¯Ñ§·½³ÌʽΪ£ºCaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£»ÇâÆøµÄÃܶÈСÓÚ¿ÕÆø£¬¹Ê²»ÄÜÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯£»
£¨4£©ÊµÑéÒªµÃ³ö¿ÉȼÎïȼÉÕÐèÒªÓëÑõÆø½Ó´¥µÄ½áÂÛ£¬ÊÇͨ¹ý¶Ô±È Ë®Öа×Á׺ÍÂÁƬÉÏ°×Á×µÄÏÖÏóµÃµ½µÄ£®
¹Ê´ð°¸Îª£º
£¨1£©¼¯ÆøÆ¿£»
£¨2£©2KMnO4
¡÷
.
K2MnO4+MnO2+O2¡ü£¬¢Û¢Ú¢Ù¢Ü¢Þ¢Ý£»
£¨3£©CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£» ²»ÄÜ£»
£¨4£©Ë®Öа×Á׺ÍÂÁƬÉÏ°×Á×£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Ϊ½øÒ»²½Ñо¿¸ßÃÌËá¼ØµÄ·Ö½â²úÎijÐËȤС×éͬѧ²éÔÄ×ÊÁÏ£¬²¢È¡Ò»¶¨ÖÊÁ¿µÄ¸ßÃÌËá¼Ø¼ÓÈÈʹ֮ÍêÈ«·Ö½â£¬È»ºó·Ö±ð½øÐÐÁËÒÔÏÂÈý¸öʵÑ飮
ʵÑéÄÚÈÝ£º
±àºÅʵÑéÄÚÈÝʵÑéÏÖÏóʵÑé½áÂÛ
1È¡·´Ó¦ºó¹ÌÌåÊ£ÓàÎï0.2g¼ÓÈë5mL6%µÄH2O2ÈÜÒºÖоçÁÒ·´Ó¦£¬·Å³ö´óÁ¿ÈÈÁ¿£¬²úÉú´óÁ¿ÆøÌå¹ÌÌåÊ£ÓàÎïÖеÄMnO2¶ÔH2O2·Ö½âÓд߻¯×÷ÓÃ
2È¡0.2gMnO2¼ÓÈë5mL______£¨H2O2ÈÜÒºµÄÖÊÁ¿·ÖÊý£©µÄH2O2ÈÜÒºÖÐƽÎÈ·´Ó¦£¬·Å³öÈÈÁ¿£¬³ÖÐø²úÉúÆøÌåMnO2¶ÔH2O2·Ö½âÓд߻¯×÷ÓÃ
3È¡·´Ó¦ºó¹ÌÌåÊ£ÓàÎï1.0g¼ÓÈë×ãÁ¿Ë®ÖУ¬³ä·ÖÈܽ⣬¹ýÂ˹ÌÌåÍêÈ«Èܽ⣬ÂËÖ½ÉÏÎÞºÚÉ«¹ÌÌå²ÐÓàÎï¹ÌÌåÊ£ÓàÎïÖÐÎÞ______
ʵÑé·ÖÎö£º
£¨1£©Íê³É±íÖеÄÌî¿ÕÄÚÈÝ£ºa______¡¢b______£»
£¨2£©ÊµÑé2µÄÄ¿µÄÊÇ______£»
£¨3£©Í¬Ñ§ÃǾ­¹ýÌÖÂÛ£¬ÈÏΪʵÑé1µÄ½áÂÛ²»ÕýÈ·£¬ÀíÓÉÊÇ______£»
²éÔÄ×ÊÁÏ£º
¢ñ¡¢KMnO4ÊÜÈÈ·Ö½âʱ£¬ÔÚijÌõ¼þÏ¿ÉÄÜ·¢ÉúÒÔÏÂÁ½¸ö·´Ó¦£º
¢Ù6KMnO4
¡÷
.
2K2MnO4+K2Mn4O8+4O2¡ü
¢ÚKMnO4
¡÷
.
KMnO2+O2¡ü
¢ò¡¢Ïà¶Ô·Ö×ÓÖÊÁ¿£º£¨KMnO4£º158¡¢O2£º32£©
£¨4£©16gKMnO4ÖÐÑõÔªËصÄÖÊÁ¿Îª______£»¼ÓÈÈʹ֮ÍêÈ«·Ö½â£¬ÈôÍêÈ«·¢Éú·´Ó¦¢Ù£¬Éú³ÉO2µÄÖÊÁ¿Îª______£»Èôͬʱ·¢Éú·´Ó¦¢Ù¢Ú£¬Éú³ÉO2µÄÖÊÁ¿·¶Î§ÊÇ______£®£¨±£Áô¶þλСÊý£®Ìáʾ£ºÒÀ¾ÝÖÊÁ¿Êغ㶨Âɹ۲죩
ijѧϰС×éµÄÈýλͬѧΪ²â¶¨¶ÆпÌúƤµÄп¶Æ²ãµÄºñ¶È£¬Ìá³öÁ˸÷×ÔµÄÉè¼Æ·½°¸£®£¨ºöÂÔп¶Æ²ãµÄÑõ»¯£©
£¨1£©¼×ͬѧµÄ·½°¸ÊÇÏÈÓÃÑÎËὫ¶ÆпÌúƤ±íÃæµÄп·´Ó¦µô£¬Í¨¹ý²îÁ¿¼ÆËã³öпµÄÖÊÁ¿£¬È»ºóÔÙÓÉпµÄÃܶÈËã³öп²ãµÄÌå»ý£¬×îºóÓÉÌå»ý³ýÒÔ¶ÆпÌúƤµÄÃæ»ý¼ÆËãµÃµ½Ð¿²ãµÄºñ¶È£®ÔÚʵ¼Ê²Ù×÷ÖУ¬¼×ͬѧµÄ·½°¸´æÔÚÒ»¸öºÜ´óµÄÎÊÌâÊÇ______£®
£¨2£©ÒÒͬѧÊÇͨ¹ý²éÔÄ×ÊÁÏ£¬ÖªµÀZn£¨OH£©2¼È¿ÉÒÔÓëËáÒ²¿ÉÓë¼î·´Ó¦£¬ÓÚÊÇÉè¼ÆÁËÈçÏ·½°¸£º
×ãÁ¿5%ÑÎËá¢Ù¹ýÁ¿ÇâÑõ»¯ÄÆ¢Ú¶ÆпÌúƤ½ðÊôÈ«²¿Èܽâ³ÁµíFe2O3¹ÌÌå¢Ûºæ¸É¡¢×ÆÉÕ¢ÜÅäÖÆ5%µÄÑÎËá1L£¨¦Ñ=1.025g/cm3£©£¬ÐèÈ¡ÓÃ36.5%£¨¦Ñ=1.181g/cm3£©µÄÑÎËá______mL£¨±£ÁôһλСÊý£©£®ÅäÖƹý³ÌÖÐÓõ½µÄ²£Á§ÒÇÆ÷£¬³ýÉÕ±­Í⣬»¹ÓÐ______£®²½Öè¢ÛµÄ²Ù×÷ÊÇ______£®
ÈôʹÓõĶÆпÌúƤµÄÖÊÁ¿Îª28.156g£¬×îºó³ÆµÃ×ÆÉÕºó¹ÌÌåµÄÖÊÁ¿Îª40.000g£¬¶ÆпÌúƤµÄ³¤5.10cm£¬¿í5.00cm£¬Ð¿µÄÃܶÈΪ7.14g/cm3£¬Ôòп²ãµÄºñ¶ÈΪ______£®
£¨3£©±ûͬѧµÄ·½°¸ÊÇͨ¹ýÈçͼËùʾװÖ㬲âÁ¿¶ÆпÌúƤÓëÇ¿Ëá·´Ó¦²úÉúÆøÌåµÄÖÊÁ¿À´¼ÆËãп²ãµÄºñ¶È£®¼ºÖª¶ÆпÌúƤÖÊÁ¿Îª18.200g£¬¼ÓÈëÏ¡ÁòËáÖÊÁ¿Îª140g£¬ÔòÏ¡ÁòËáµÄÖÊÁ¿°Ù·Ö±ÈŨ¶ÈÖÁÉÙÓ¦´óÓÚ______£®Èô¸ÄÓÃŨÑÎËᣬÔò²â³öпµÄºñ¶È»á______£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢»ò¡°ÎÞÓ°Ï족£©£®
£¨4£©ÊµÑéºó£¬½«ÒÒͬѧºÍ±ûͬѧµÄ½á¹û½øÐбȽϣ¬·¢ÏÖËûÃǶÔͬÖÖ¶ÆпÌúƤµÄ²âÁ¿½á¹û²îÒìºÜ´ó£¬ÄãÈÏΪ˭µÄ·½°¸¸ü¼Ó¿É¿¿ÄØ£¿______£®Ô­ÒòÊÇ______£®

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

¾«Ó¢¼Ò½ÌÍø