| ||
| ||
| 1.92 |
| 2.88-x |
| 1.92 |
| 2.88-x |
| m |
| M |
| ||
| 5.64g |
| 188g/mol |
| 1 |
| 4 |
| 1.6g |
| 80g/mol |
| ||
| 0.06 |
| 0.015+0.5n |
| 1.92 |
| 2.88-x |
| 1.92 |
| 2.88-x |
| 1.92 |
| 2.88-x |
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÕã½Ê¡ÎÂÖÝÖÐѧ2011½ì¸ßÈýÄê¼¶ÉÏѧÆÚ10ÔÂÔ¿¼»¯Ñ§ÊÔÌâ ÌâÐÍ£º022
ÏõËáÍÊÜÈÈÒ׷ֽ⣺2Cu(NO3)2
2CuO£«4NO2¡ü£«O2¡ü£¬µ±Î¶ȴﵽ800¡æÊ±£¬CuO¿ªÊ¼·Ö½â£º4CuO
2Cu2O£«O2¡ü£¬ÖÁ1000¡æÒÔÉÏ£¬CuOÍêÈ«·Ö½â(¼ÓÈȹý³ÌÖкöÂÔ2NO2
N2O4£¬2NO2£½2NO£«O2µÈ·´Ó¦)£®
ÏÖÈ¡5.64 g¡¡Cu(NO3)2ÎÞË®¾§Ì壬ÔÚÒ»¶¨Î¶ÈÏÂʹÆä·Ö½â£¬½«Éú³ÉµÄÆøÌ弰ʱµ¼³ö²¢ÓÃ×ãÁ¿µÄNaOHÈÜÒº³ä·ÖÎüÊÕ£®
(1)Èô¸ÃÖÊÁ¿µÄÎÞË®ÏõËá;¼ÓÈÈÍêÈ«·Ö½â£¬ÆäÖеÄÍÔªËØÈ«²¿×ª»¯ÎªÑõ»¯Í£¬ÔòÑõ»¯ÍµÄÖÊÁ¿ÊÇ________g£®
(2)Èô¸ÃÖÊÁ¿µÄÎÞË®ÏõËáÍÍêÈ«·Ö½â£¬ÍÔªËØÈ«²¿×ª»¯ÎªÑõ»¯ÑÇÍ£¬·´Ó¦¹ý³ÌÖÐÉú³ÉµÄÆøÌå±»×ãÁ¿µÄNaOHÈÜÒº³ä·ÖÎüÊպ󣬻¹ÓжàÓàµÄÆøÌ壬Ôò¶àÓàµÄÆøÌåÊÇ________(Ìî·Ö×Óʽ)£¬ÆäÌå»ý(±ê×¼×´¿ö)ÊÇ________L£®
(3)Èô¸ÃÖÊÁ¿µÄÎÞË®ÏõËáÍ·Ö½âºóµÄ²ÐÁô¹ÌÌåÖк¬ÓÐ1.60 g¡¡CuO£¬Ôò²ÐÁô¹ÌÌåµÄÖÊÁ¿¿ÉÄÜÊÇ________g£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ì¸ÊËàÊ¡À¼ÖÝÒ»ÖиßÈý9ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º¼ÆËãÌâ
£¨4·Ö£©ÏõËáÍÊÜÈÈÒ׷ֽ⣺2Cu(NO3)2
2CuO+4NO2¡ü+O2¡ü£¬µ±Î¶ȴﵽ800¡æÊ±£¬CuO¿ªÊ¼·Ö½â£º4CuO
2Cu2O+ O2¡ü£¬ÖÁ1000¡æÒÔÉÏ£¬CuOÍêÈ«·Ö½â£¨¼ÓÈȹý³ÌÖкöÂÔ2NO2
N2O4£¬2NO2£½2NO+O2µÈ·´Ó¦£©¡£
ÏÖÈ¡5.64gCu(NO3)2ÎÞË®¾§Ì壬ÔÚÒ»¶¨Î¶ÈÏÂʹÆä·Ö½â£¬½«Éú³ÉµÄÆøÌ弰ʱµ¼³ö²¢ÓÃ×ãÁ¿µÄNaOHÈÜÒº³ä·ÖÎüÊÕ¡£
¢ÅÈô¸ÃÖÊÁ¿µÄÎÞË®ÏõËá;¼ÓÈÈÍêÈ«·Ö½â£¬ÆäÖеÄÍÔªËØÈ«²¿×ª»¯ÎªÑõ»¯Í£¬ÔòÑõ»¯ÍµÄÖÊÁ¿ÊÇ__________g¡£
¢ÆÈô¸ÃÖÊÁ¿µÄÎÞË®ÏõËáÍÍêÈ«·Ö½â£¬ÍÔªËØÈ«²¿×ª»¯ÎªÑõ»¯ÑÇÍ£¬·´Ó¦¹ý³ÌÖÐÉú³ÉµÄÆøÌå±»×ãÁ¿µÄNaOHÈÜÒº³ä·ÖÎüÊպ󣬻¹ÓжàÓàµÄÆøÌ壬Ôò¶àÓàµÄÆøÌåÊÇ________£¨Ìî·Ö×Óʽ£©£¬ÆäÌå»ý£¨±ê×¼×´¿ö£©ÊÇ_____________L¡£
¢ÇÈô¸ÃÖÊÁ¿µÄÎÞË®ÏõËáÍ·Ö½âºóµÄ²ÐÁô¹ÌÌåÖк¬ÓÐ1.60g CuO£¬Ôò²ÐÁô¹ÌÌåµÄÖÊÁ¿¿ÉÄÜ
ÊÇ_________g¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê¸ÊËàÊ¡¸ßÈý9ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º¼ÆËãÌâ
£¨4·Ö£©ÏõËáÍÊÜÈÈÒ׷ֽ⣺2Cu(NO3)2
2CuO+4NO2¡ü+O2¡ü£¬µ±Î¶ȴﵽ800¡æÊ±£¬CuO¿ªÊ¼·Ö½â£º4CuO
2Cu2O+
O2¡ü£¬ÖÁ1000¡æÒÔÉÏ£¬CuOÍêÈ«·Ö½â£¨¼ÓÈȹý³ÌÖкöÂÔ2NO2
N2O4£¬2NO2£½2NO+O2µÈ·´Ó¦£©¡£
ÏÖÈ¡5.64gCu(NO3)2ÎÞË®¾§Ì壬ÔÚÒ»¶¨Î¶ÈÏÂʹÆä·Ö½â£¬½«Éú³ÉµÄÆøÌ弰ʱµ¼³ö²¢ÓÃ×ãÁ¿µÄNaOHÈÜÒº³ä·ÖÎüÊÕ¡£
¢ÅÈô¸ÃÖÊÁ¿µÄÎÞË®ÏõËá;¼ÓÈÈÍêÈ«·Ö½â£¬ÆäÖеÄÍÔªËØÈ«²¿×ª»¯ÎªÑõ»¯Í£¬ÔòÑõ»¯ÍµÄÖÊÁ¿ÊÇ__________g¡£
¢ÆÈô¸ÃÖÊÁ¿µÄÎÞË®ÏõËáÍÍêÈ«·Ö½â£¬ÍÔªËØÈ«²¿×ª»¯ÎªÑõ»¯ÑÇÍ£¬·´Ó¦¹ý³ÌÖÐÉú³ÉµÄÆøÌå±»×ãÁ¿µÄNaOHÈÜÒº³ä·ÖÎüÊպ󣬻¹ÓжàÓàµÄÆøÌ壬Ôò¶àÓàµÄÆøÌåÊÇ________£¨Ìî·Ö×Óʽ£©£¬ÆäÌå»ý£¨±ê×¼×´¿ö£©ÊÇ_____________L¡£
¢ÇÈô¸ÃÖÊÁ¿µÄÎÞË®ÏõËáÍ·Ö½âºóµÄ²ÐÁô¹ÌÌåÖк¬ÓÐ1.60g CuO£¬Ôò²ÐÁô¹ÌÌåµÄÖÊÁ¿¿ÉÄÜ
ÊÇ_________g¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013Ä꼪ÁÖÊ¡ÑÓ±ßÖݰ²Í¼Ïس¤°×ɽһÖи߿¼»¯Ñ§¶þÂÖ¸´Ï°ÊÔ¾í£¨¶þ£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com