ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¼×ÍéÖ±½ÓÑõ»¯ÖƼ״¼ÊǸ»ÓÐÌôÕ½ÐԵĿÎÌ⣬SenµÈÔÚCF3COOHË®ÈÜÒºÖгɹ¦½«¼×Íéת»¯ÎªCF3COOCH3(Ë®½âÉú³ÉCH3OH)£¬Æä·´Ó¦»úÀíÈçͼËùʾ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A.ÉÏÊö·´Ó¦µÄ×Ü·´Ó¦Ê½ÎªCH4£«CF3COOH£«O2¡úCF3COOCH3
B.CF3COOCH3Ë®½âÉú³ÉCH3OHµÄ·´Ó¦Ê½ÎªCF3COOCH3£«H2O¡úCF3COOH£«CH3OH
C.Pd2£«ÊǸ÷´Ó¦µÄÖмä²úÎï
D.ÿÉú³É1molCH3OH£¬ÏûºÄ±ê×¼×´¿öÏÂO2µÄÌå»ýΪ22.4L
¡¾´ð°¸¡¿B
¡¾½âÎö¡¿
A£®¸ù¾Ý¢Ù¢Ú¢Û¢Ü¼ÓºÍ¿ÉµÃÉÏÊö·´Ó¦µÄ×Ü·´Ó¦Ê½ÎªCH4£«CF3COOH£«O2¡úCF3COOCH3+H2O£¬¹ÊAÑ¡Ïî´íÎó¡£
B£®CF3COOCH3·¢ÉúË®½â·´Ó¦µÄ²úÎïΪCF3COOHºÍCH3OH£¬¹ÊÉú³ÉCH3OHµÄ·´Ó¦Ê½ÎªCF3COOCH3£«H2O¡úCF3COOH£«CH3OH£¬¹ÊBÑ¡ÏîÕýÈ·¡£
C£®·´Ó¦¢ÙÖÐPd2£«²ÎÓë·´Ó¦£¬·´Ó¦¢ÚÖÐÓÖÉú³ÉµÈÎïÖʵÄÁ¿µÄPd2£«£¬¹ÊPd2£«Îª´ß»¯¼Á²»ÊÇÖмä²úÎ¹ÊCÑ¡Ïî´íÎó¡£
D£®¸ù¾Ý·´Ó¦CH4£«CF3COOH£«O2¡úCF3COOCH3+H2O¡¢CF3COOCH3£«H2O¡úCF3COOH£«CH3OH¿ÉµÃÖƼ״¼µÄ·´Ó¦·½³ÌʽΪCH4£«O2¡úCH3OH£¬¹ÊÿÉú³É1molCH3OH£¬ÏûºÄ±ê×¼×´¿öÏÂO2µÄÌå»ýΪ11.2L£¬¹ÊDÑ¡Ïî´íÎó¡£
¹Ê´ð°¸Ñ¡B¡£
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÀûÓÃÏÂͼװÖýøÐÐÅçȪʵÑ飬ÒÑÖªÔ²µ×ÉÕÆ¿ÄÚ³äÂúXÆøÌ壬½ºÍ·µÎ¹ÜÄÚ×°ÓÐÉÙÁ¿YÒºÌ壬ÉÕ±ÄÚ×°ÓÐ×ãÁ¿ZÒºÌ壬ÏÂÁÐ×éºÏÄܽøÐÐÅçȪʵÑéÇÒ×îÖÕÒºÌåÒ»¶¨ÄܳäÂúÕû¸öÉÕÆ¿µÄÊÇ
XÆøÌå | YÊÔ¼Á | ZÊÔ¼Á | |
A | NO2 | H2O | H2O |
B | HCl | H2O | H2O |
C | HClºÍO2»ìºÏÆøÌå | H2O | H2O |
D | NH3ºÍN2»ìºÏÆøÌå | H2O | H2O |
A. A B. B C. C D. D
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§°´ÏÂÁв½ÖèÅäÖÆ500mL 0.200mol¡¤L£1 Na2CO3ÈÜÒº£¬Çë»Ø´ðÓйØÎÊÌâ¡£
ʵÑé²½Öè | ÓйØÎÊÌâ |
(1)¼ÆËãËùÐèNa2CO3µÄÖÊÁ¿ | ÐèÒªNa2CO3µÄÖÊÁ¿Îª_________g¡£ |
(2)³ÆÁ¿Na2CO3¹ÌÌå | ³ÆÁ¿¹ý³ÌÖÐÖ÷ÒªÓõ½µÄÒÇÆ÷ÊÇ_____ |
(3)½«Na2CO3¼ÓÈë100mLÉÕ±ÖÐ | Ϊ¼Ó¿ìÈܽâËÙÂÊ£¬¿É²ÉÈ¡µÄ´ëÊ©ÊÇ___ |
(4)½«ÉÕ±ÖеÄÈÜҺתÒÆÖÁ500mLÈÝÁ¿Æ¿ÖÐ | Ϊ·ÀÖ¹ÈÜÒº½¦³ö£¬Ó¦²ÉÈ¡µÄ´ëÊ©ÊÇ____________________________________________________________________________ |
(5)ÏòÈÝÁ¿Æ¿ÖмÓÕôÁóË®ÖÁ¿Ì¶ÈÏß | ÔÚ½øÐд˲Ù×÷ʱӦעÒâµÄÎÊÌâÊÇ______ |
(6)ÄãÈÏΪ°´ÉÏÊö²½ÖèÅäÖƵÄNa2CO3ÈÜÒºµÄŨ¶ÈÊÇ·ñΪ0.200mol¡¤L£1£¬Çë˵Ã÷ÀíÓÉ¡£________