ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑéÊÒÓÃÈçÏÂͼËùʾװÖÃÀ´ÖƱ¸ÒÒȲ£¬²¢ÑéÖ¤ÒÒȲµÄijЩ»¯Ñ§ÐÔÖÊ£¬ÖƱ¸µÄ ÒÒȲÆøÌåÖÐÍùÍùº¬ÓÐÉÙÁ¿µÄ H2S ºÍPH3ÆøÌ壬Çë°´ÏÂÁÐÒªÇóÌî¿Õ£º
(1)ʵÑéÊÒÖÆÒÒȲµÄ»¯Ñ§·½³ÌʽÊÇ£º_________________£»ÎªÁ˵õ½½ÏΪƽÎȵÄÒÒȲÆøÁ÷£¬ ×°Öà A µÄ·ÖҺ©¶·Öг£ÓÃ______________À´´úÌæË®£®
(2)×°Öà B ÖÐCuSO4ÈÜÒºµÄ×÷ÓÃÊÇ_______________________________£®
(3)×°Öà D Öй۲쵽µÄÏÖÏóÊÇ ___________________________________________
(4)Èô³ÆÈ¡m g µçʯ£¬·´Ó¦ÍêÈ«ºó£¬Éú³ÉµÄÒÒȲn g£¬ÔòCaC2µÄ´¿¶ÈΪ_____(ÓÃmÓën±íʾ)¡£
(5)д³öÒÔÒÒȲºÍHClΪÔÁÏ£¬ºÏ³É¾ÛÂÈÒÒÏ©µÄ·½³ÌʽÊÇ________________£¬___________________ ¡£
¡¾´ð°¸¡¿CaC2+2H2O¡úCH¡ÔCH¡ü+Ca(OH)2 ±¥ºÍʳÑÎË® ³ýÈ¥ H2SºÍPH3 ÔÓÖÊ£¬ÒÔ·À¸ÉÈźóÐøʵÑé ×ÏÉ«»ò×ϺìÉ«ÍÊÈ¥ 32n/13m CHCH + HCl
¡¾½âÎö¡¿
¸ù¾ÝÓлú»¯ºÏÎïµÄ½á¹¹ÓëÐÔÖÊ·ÖÎö½â´ð£»¸ù¾ÝÒÒȲµÄÖƱ¸·½·¨·ÖÎö½â´ð£»¸ù¾ÝÎïÖʵÄÖƱ¸¡¢·ÖÀë¡¢Ìá´¿Ïà¹Ø֪ʶ·ÖÎö½â´ð¡£
(1)ʵÑéÊÒÖƱ¸ÒÒȲÊÇÀûÓõçʯºÍË®·´Ó¦Éú³ÉÒÒȲºÍÇâÑõ»¯¸Æ,·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCaC2+2H2O¡úCH¡ÔCH¡ü+Ca(OH)2£¬Ì¼»¯¸ÆÓëË®·´Ó¦ºÜ¾çÁÒ£¬Óñ¥ºÍʳÑÎË®¿ÉÒÔ¼õ»º·´Ó¦£¬ËùÒÔΪÁ˵õ½Æ½ÎȵÄÆøÁ÷£¬Óñ¥ºÍʳÑÎË®´úÌæË®£¬
¹Ê´ð°¸Îª£º CaC2+2H2O¡úCH¡ÔCH¡ü+Ca(OH)2£»±¥ºÍʳÑÎË®£»
(2) Áò»¯ÇâÆøÌå¾ßÓл¹ÔÐÔ£¬Ò²»áµ¼ÖÂäåË®¡¢¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£¬×°ÖÃBÖÐCuSO4ÈÜÒºµÄ×÷ÓÃÊdzýÈ¥ÒÒȲÖеÄÁò»¯ÇâºÍPH3£¬Cu2++H2S=CuS¡ý+2H+£¬·ÀÖ¹¸ÉÈźóÐø¼ìÑéʵÑ飻
¹Ê´ð°¸Îª£º³ýÈ¥ H2SºÍPH3 ÔÓÖÊ£¬ÒÔ·À¸ÉÈźóÐøʵÑ飻
(3) ÒÒȲͨ¹ý¸ßÃÌËá¼ØÈÜÒº£¬ÒÒȲº¬Óв»±¥ºÍ¼ü£¬±»¸ßÃÌËá¼ØÈÜÒºÑõ»¯Éú³É¶þÑõ»¯Ì¼£¬×°ÖÃDÖй۲쵽µÄÏÖÏóÊÇÈÜÒºÍÊÉ«£¬·¢ÉúµÄ·´Ó¦ÎªÑõ»¯·´Ó¦£»
¹Ê´ð°¸Îª£º×ÏÉ«ÍÊÈ¥£»
(4)n(C2H2)=mol£¬¸ù¾Ý·½³ÌʽÖл¯Ñ§¼ÆÁ¿¹Øϵ¿ÉÖª£¬n(CaC2)= n(C2H2)=mol£¬¼´m(CaC2)= n(CaC2)¡Á64g/mol=£¬Ì¼»¯¸ÆµÄ´¿¶ÈΪ£º==£»
¹Ê´ð°¸Îª£º£»
(5)ÒÒȲºÍHCl·¢Éú¼Ó³É·´Ó¦µÃµ½ÂÈÒÒÏ©£¬ÂÈÒÒÏ©ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú¼Ó¾Û·´Ó¦Éú³É¾ÛÂÈÒÒÏ©·½³ÌʽΪ£ºCHCH+HCl¡úCH(Cl)=CH2£¬£»
¹Ê´ð°¸Îª£ºCHCH+HCl¡úCH(Cl)=CH2£¬¡£
¡¾ÌâÄ¿¡¿±½¼×Ëá¹ã·ºÓ¦ÓÃÓÚÖÆÒ©ºÍ»¯¹¤ÐÐÒµ£¬Ä³Í¬Ñ§³¢ÊÔÓüױ½µÄÑõ»¯·´Ó¦ÖƱ¸±½¼×Ëá¡£
¢ñ£®ÖƱ¸±½¼×ËáºÍ»ØÊÕδ·´Ó¦µÄ¼×±½
·´Ó¦ÔÀí£º
µÚ1²½£ºÒ»¶¨Á¿µÄ¼×±½ºÍKMnO4ÈÜÒºÔÚ100¡æ·´Ó¦Ò»¶Îʱ¼äºóÍ£Ö¹·´Ó¦£»
µÚ2²½£º¹ýÂË·´Ó¦»ìºÏÎµÃµ½ÂËÒº£»¾¹ý²Ù×÷¢ñ£¬µÃµ½Óлú²ãºÍË®²ã£»
µÚ3²½£ºÏòÓлú²ãÖмÓÎÞË®Na2SO4£¬¹ýÂË£¬¾¹ý²Ù×÷¢ò£¬µÃµ½ÎÞÉ«ÒºÌåA£»
µÚ4²½£ºÏòË®²ã¼ÓÈëŨÑÎËáËữ£¬Õô·¢Å¨Ëõ£¬ÀäÈ´£¬¹ýÂË£¬µÃµ½°×É«¹ÌÌåB£»
ÒÑÖª£º
Ïà¶Ô·Ö×ÓÖÊÁ¿ | ÈÛµã | ·Ðµã | ÃÜ¶È | Èܽâ¶È | |
¼×±½ | 92 | £95¡æ | 110.8¡æ | 0.8669g¡¤mL£1 | ¼«Î¢ÈÜÓÚË® |
±½¼×Ëá | 122 | 122.4¡æ | 249¡æ | 1.2659 g¡¤mL£1 | 0.3g (25¡æʱ) 6.9g (95¡æʱ) |
(1)²Ù×÷¢ñËùÓõIJ£Á§ÒÇÆ÷ÓÐÉÕ±ºÍ______________£¬²Ù×÷¢òΪ________________¡£
(2)µÚ3²½ÖмÓÈëÎÞË®Na2SO4µÄÄ¿µÄÊÇ_____________________£¬ÎÞÉ«ÒºÌåAÊÇ_______¡£
¢ò£®Ìá´¿´Ö±½¼×Ëá
(3)¸ÃͬѧÀûÓÃÖؽᾧµÄ·½·¨¶ÔµÃµ½µÄB½øÐÐÌá´¿¡£ÖؽᾧµÄ¹ý³Ì£º__________¡ú_________ ¡ú_______ ¡ú³éÂË(Óë¹ýÂËÀàËÆ)¡úÏ´µÓ¡ú¸ÉÔï¡ú´¿±½¼×Ëá¡£(×¢£º³éÂË×°ÖÃÈçͼËùʾ£¬Ö÷ÒªÒÇÆ÷ÓÐA²¼ÊÏ©¶·£¬B³éÂËÆ¿£¬³éÆø±ÃµÈ)
(4)°×É«¹ÌÌåBÖеÄÔÓÖÊÊÇ____________¡£
(5)³ÃÈȳéÂ˵õ½µÄÂËÒº·ÅÖÃÀäÈ´¿ÉÒԽᾧ³ö´¿¾»µÄ±½¼×ËᾧÌ壬ΪÁ˵õ½¸ü¶àµÄ±½¼×ËᣬÊDz»ÊÇζÈÔ½µÍÔ½ºÃ²¢ËµÃ÷ÀíÓÉ______(Ìî¡°ÊÇ¡±»ò¡°²»ÊÇ¡±)£¬ÀíÓÉ___________________________________________¡£