£¨15·Ö£©ÒÑÖªÏõËáÍ­ÈÜÒº³ÊÀ¶É«¡£µ«ÔÚÍ­ÓëŨÏõËᡢϡÏõËá·´Ó¦µÄʵÑéÖУ¬Í¬Ñ§ÃÇ·¢ÏÖ£¬³ýÁËÉú³ÉµÄÆøÌåÑÕÉ«²»ÏàͬÍ⣬×îÖÕÈÜÒºµÄÑÕÉ«Ò²²»Ïàͬ£ºÇ°Õß³ÊÂÌÉ«£¬¶øºóÕß³ÊÀ¶É«¡£
¼×¡¢ÒÒ¶þλͬѧΪ´Ë½øÐÐÁËʵÑé̽¾¿¡£
¼×£ºÔÚI¡¢IIÁ½Ö§ÊÔ¹ÜÖзֱð¼ÓÈëµÈÌå»ýµÄŨHNO3ºÍÏ¡HNO3£¬ÔÙÏòÁ½Ö§ÊÔ¹ÜÖзֱðͶÈëµÈÖÊÁ¿µÄͭƬ£¬³ä·Ö·´Ó¦ºóÍ­¾ùÎÞÊ£Óà¡£½á¹û£ºIÖÐÈÜÒº³ÊÂÌÉ«£¬IIÖÐÈÜÒº³ÊÀ¶É«¡£
ÒÒ£º·Ö±ðÈ¡IÖеÄÂÌÉ«ÈÜÒºÓÚÁ½Ö§ÊԹܢó¡¢IVÖУ¬¶ÔÊԹܢó½øÐжà´ÎÕñµ´¡¢¾²Öã¬×îÖÕÈÜÒºÑÕÉ«ÓÉÂÌɫת±äΪÉîÀ¶É«£»ÏòÊÔ¹ÜIVÖлº»º¼ÓË®²¢²»Í£Õñµ´£¬¹Û²ìµ½ÈÜÒºÓÉÂÌÉ«±äΪÉîÀ¶É«£¬×îºó±äΪµ­À¶É«¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©·Ö±ðд³öCuÓëŨHNO3¡¢Ï¡HNO3·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º__________¡¢__________¡£
£¨2£©¼×µÄʵÑé_______£¨¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ËµÃ÷ÈÜÒº³ÊÏÖ²»Í¬µÄÑÕÉ«ÓëÆäÎïÖʵÄÁ¿Å¨¶ÈÎ޹أ¬ÕâÊÇÒòΪ³ä·Ö·´Ó¦ºó£¬I¡¢IIÁ½ÊÔ¹ÜÖÐCu(NO3)2ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È_______£¨Ìî¡°ÏàµÈ¡±»ò¡°²»ÏàµÈ¡±£©¡£
£¨3£©ÇëÄã¸ù¾ÝÒÒµÄʵÑ飬ÍƲâCuÓëŨHNO3·´Ó¦ºóÈÜÒº³ÊÂÌÉ«µÄÔ­ÒòÊÇ________
_______________________________________________________________¡£
£¨4£©ÇëÉè¼ÆÒ»¸ö·½°¸£¬ÑéÖ¤ÄãËùµÃµ½µÄÉÏÊö½áÂÛ£º____________________________¡£
£¨1£©Cu+4HNO3(Ũ)=Cu(NO3)2+2NO2¡ü+2H2O£¨2·Ö£©
3Cu+8HNO3(Ï¡)=3Cu(NO3)2+2NO¡ü+4H2O£¨2·Ö£©
£¨2£©ÄÜ£¨2·Ö£©   ÏàµÈ£¨2·Ö£©
£¨3£©·´Ó¦²úÉúµÄNO2²¿·ÖÈܽâÓÚŨÏõËáÖгʻÆÉ«£¬ÓëÀ¶É«µÄÏõËáÍ­ÈÜÒº»ìºÏ¶øʹÈÜÒº³ÊÂÌÉ«£¨3·Ö£©
£¨4£©·½°¸Ò»£ºÈ¡CuÓëŨHNO3·´Ó¦ºóµÄÂÌÉ«ÈÜÒº£¬ÏòÆäÖÐͨÈë×ãÁ¿µÄ¿ÕÆø(»òÑõÆø)£¬ÈÜÒºÑÕÉ«ÓÉÂÌÉ«Öð½¥±äΪÀ¶ÂÌÉ«£¬×îÖÕ±äΪÀ¶É«¡£
·½°¸¶þ£ºÈ¡CuÓëŨHNO3·´Ó¦ºóµÄÂÌÉ«ÈÜÒº£¬¼ÓÈÈ£¬ÈÜÒºÑÕÉ«ÓÉÂÌÉ«Öð½¥±äΪÀ¶ÂÌÉ«£¬×îÖÕ±äΪÀ¶É«£¨¿ÉÈÎÑ¡ÆäÖÐÒ»¸ö×÷´ð£©¡££¨4·Ö£©
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨18·Ö£©ÀûÓÃÈçͼËùʾµÄ×°ÖÃÑé֤ϡÏõËᱻͭ»¹Ô­µÄ²úÎïÊÇNO¶ø²»ÊÇNO2£º

£¨1£©¿ÕÆø¶ÔʵÑéÓ°ÏìºÜ´ó¡£ÎªÁËÔ¤ÏȳýÈ¥×°ÖÃÖеĿÕÆø£¬ÔÚA×°ÖÃÖвúÉúµÄÆøÌåÊÇ_________£¬¼ìÑé×°ÖÃÖеĿÕÆøÒѱ»³ý¾»µÄ·½·¨ÊÇ___________________
_____________________________£»EÖÐÓ¦¼ÓÈëµÄÊÔ¼ÁÊÇ_______________£»
£¨2£©¹Ø±Õµ¯»É¼ÐaºÍd£¬´ò¿ªb£¬ÓÉ·ÖҺ©¶·ÏòÊÔ¹ÜBÖеμÓÏ¡ÏõËᣬװÖÃCÖеÄÆøÌå³Ê__________É«£¬×°ÖÃDµÄ×÷ÓÃÊÇ___________________________£»¹Ø±Õµ¯»É¼ÐdµÄÄ¿µÄÊÇ__________________________________________£»
£¨3£©½«A ×°Öû»³É¹ÄÆøÇò£¬¹ÄÈëÉÙÁ¿¿ÕÆø£¬CÖÐÆøÌåµÄÑÕÉ«±äΪ________É«£¬´Ëʱµ¯»É¼ÐbÓ¦´ò¿ª£¬dÓ¦________£¨Ìî¡°´ò¿ª¡±»ò¡°¹Ø±Õ¡±£©£»
£¨4£©ÊµÑé½áÊøʱ£¬ÈçºÎ²Ù×÷²ÅÄÜʹװÖÃÖеÄÓж¾ÆøÌå±»EÖеÄÈÜÒº³ä·ÖÎüÊÕ£¿
__________________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨14·Ö£©A¡¢B¡¢C¡¢D¾ùΪ¶ÌÖÜÆÚÔªËØ¡£A¡¢B¿ÉÐγÉÁ½ÖÖҺ̬»¯ºÏÎÆä×î¼òʽ·Ö±ðΪBAºÍB2A¡£AÓëD¿ÉÐγÉÆø̬»¯ºÏÎïDA¡¢DA2¡£A¡¢B¡¢D¿É×é³ÉÀë×Ó»¯ºÏÎ¸Ã¾§Ì廯ѧʽΪB4A3D2£¬ÆäË®ÈÜÒº³ÊÈõËáÐÔ¡£BÓëD¿ÉÐγÉÒ»ÖÖ¼«Ò×ÈÜÓÚË®µÄ¼îÐÔÆøÌåX¡£BÓëC¿ÉÐγɼ«Ò×ÈÜÓÚË®µÄËáÐÔÆøÌåY¡£ÒÑÖªX·Ö×ÓÓëB2A·Ö×ÓÖеĵç×ÓÊýÏàµÈ¡£Y·Ö×ÓÓë×î¼òʽΪBAµÄ·Ö×ÓÖеĵç×ÓÊýÏàµÈ¡£Çë»Ø´ð£º
£¨1£©Ð´³öÔªËصÄÃû³Æ£ºA           £¬C             ¡£
£¨2£©Y·Ö×ÓÊÇ            £¨ÌÐԺͷǼ«ÐÔ£©·Ö×Ó¡£
£¨3£©Ð´³öC2+ X£¨¹ýÁ¿£©¡ú D·´Ó¦µÄ»¯Ñ§·½³Ìʽ                                  ¡£
£¨4£©B4A3D2Ë®ÈÜÒº³ÊËáÐÔ£¬Ð´³öÆä³ÊËáÐÔµÄÀë×Ó·½³Ìʽ
                                                                          
£¨5£©ÒÑ֪Һ̬XÓëB2AÏàËÆ£¬Ò²¿ÉÒÔ·¢Éú΢ÈõµÄµçÀ룬µçÀë³öº¬Ïàͬµç×ÓÊýµÄÀë×Ó£¬ÔòXµÄµçÀë·½³ÌʽΪ£º                                                             
£¨6£©DÔªËØ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïµÄÈÜÒºÓëDÔªËØ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïºÍËüµÄÇ⻯ÎïËùÐγɵĻ¯ºÏÎïµÄÈÜÒºµÄPH¾ùΪ5£¨ÊÒÎÂÏ£©£¬ÔòÁ½ÈÜÒºÖÐË®µçÀë³öµÄÇâÀë×ӵĸöÊýÖ®±È£º                                                                        ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

NH3ºÍH2O¡¢ºÍH3O+¡¢ºÍOH-¡¢N3-ºÍO2-´ÓijЩÐÔÖÊÀ´¿´£¬Ã¿×éÖеÄÎïÖÊÁ½Á½ÏàËÆ¡£¾Ý´ËÍƶϣ¬ÏÂÁз´Ó¦ÕýÈ·µÄÊÇ£¨   £©
A£®Cu+2NH3Cu£¨NH2£©2+H2¡ü
B£®CaO+2NH4Cl====CaCl2+2NH3¡ü+H2O
C£®3Mg£¨NH2£©2Mg3N2+4NH3¡ü
D£®NaCl+2NH3====NH4Cl+NaNH2

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

°×Á×£¨P4£©ÊÇÁ׵ĵ¥ÖÊÖ®Ò»£¬Ò×Ñõ»¯£¬Óë±Ëص¥ÖÊ·´Ó¦Éú³É±»¯Áס£Â±»¯Á×ͨ³£ÓÐÈý±»¯Á×»òÎå±»¯Á×£¬Îå±»¯Á×·Ö×ӽṹ£¨ÒÔPCl5ΪÀý£©ÈçÓÒͼËùʾ¡£¸Ã½á¹¹ÖÐÂÈÔ­×ÓÓÐÁ½ÖÖ²»Í¬Î»Öá£

1£©6.20g°×Á×ÔÚ×ãÁ¿ÑõÆøÖÐÍêȫȼÉÕÉú³ÉÑõ»¯Î·´Ó¦ËùÏûºÄµÄÑõÆøÔÚ±ê×¼×´¿öϵÄÌå»ýΪ             L¡£
ÉÏÊöȼÉÕ²úÎïÈÜÓÚË®Åä³É50.0mLÁ×ËᣨH3PO4£©ÈÜÒº£¬¸ÃÁ×ËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ                mol¡¤L-1¡£
2£©º¬0.300mol H3PO4µÄË®ÈÜÒºµÎ¼Óµ½º¬0.500mol Ca(OH)2µÄÐü¸¡ÒºÖУ¬·´Ó¦Ç¡ºÃÍêÈ«£¬Éú³ÉlÖÖÄÑÈÜÑκÍ16.2g H2O¡£¸ÃÄÑÈÜÑεĻ¯Ñ§Ê½¿É±íʾΪ                            ¡£
3£©°×Á׺ÍÂÈ¡¢äå·´Ó¦£¬Éú³É»ìºÏ±»¯Á×£¨£¬ÇÒxΪÕûÊý£©¡£
Èç¹ûij»ìºÏ±»¯Á×¹²ÓÐ3ÖÖ²»Í¬½á¹¹£¨·Ö×ÓÖÐäåÔ­×ÓλÖò»ÍêÈ«ÏàͬµÄ½á¹¹£©£¬¸Ã»ìºÏ±»¯Á×µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª                                                      ¡£
4£©Á×ë滯ºÏÎﺬÓÐ3ÖÖÔªËØ£¬ÇÒ·Ö×ÓÖÐÔ­×Ó×ÜÊýСÓÚ20¡£0.10mol PCl5ºÍ0.10mol NH4ClÇ¡ºÃÍêÈ«·´Ó¦£¬Éú³ÉÂÈ»¯ÇâºÍ0.030molÁ×ë滯ºÏÎï¡£ÍÆËãÁ×ë滯ºÏÎïµÄÏà¶Ô·Ö×ÓÖÊÁ¿£¨Ìáʾ£ºM>300£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

NaBH4ÈÜÓÚË®²¢ºÍË®·´Ó¦£ºNaBH4£«2H2O=NaBO2£«4H2¡ü¡£ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨NaBH4£©ÖÐHΪ£­1¼Û£©                                                                      £¨   £©
A£®NaBH4¼ÈÊÇÑõ»¯¼ÁÓÖÊÇ»¹Ô­¼Á
B£®NaBH4ÊÇÑõ»¯¼Á£¬H2OÊÇ»¹Ô­¼Á
C£®ÅðÔªËر»Ñõ»¯£¬ÇâÔªËر»»¹Ô­
D£®±»Ñõ»¯µÄÔªËØÒ»±»»¹Ô­µÄÔªËØÖÊÁ¿Ö®±ÈΪ1£º1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ij¶þ¼Û½ðÊôAÓëÏ¡ÏõËᷴӦʱ£¬AÓë±»»¹Ô­µÄÏõËáµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1£¬ÔòÏõËá±»»¹Ô­µÄ²úÎïÊÇ£¨¡¡¡¡£©
A£®NO2B£®NO C£®N2O D£®N2

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

3NO2+H2O=2HNO3+NOµÄ·´Ó¦ÖУ¬Ñõ»¯¼ÁÓ뻹ԭ¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ
A£®3 £º2B£®1:2C£®2:1D£®3:1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

£¨6·Ö£©ÓÐFeºÍFe2O3µÄ»ìºÏÎïÈÜÓÚ500mlµÄÏ¡ÏõËáÖУ¬·Å³öNO22.4L£¨±ê¿öÏ£©²¢Óà5.44g Fe£¬Ïò·´Ó¦ºóµÄÈÜÒºÖÐͨÈë20.16LCl2£¨±ê¿ö£©£¬Ç¡ºÃÄÜʹÈÜÒºÖеÄFe2+È«²¿Ñõ»¯¡£Ç󣺣¨1£©Ï¡ÏõËáµÄÎïÖʵÄÁ¿Å¨¶È       £¨2£©»ìºÏÎïÖÐFeµÄÖÊÁ¿·ÖÊý

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸