ÌâÄ¿ÄÚÈÝ
7£®Îíö²¸øÈËÃǵijöÐдøÀ´²»±ã£¬¸ü¶ÔÈËÃǵĽ¡¿µ´øÀ´Î£º¦£¬¿ÕÆøÖеĻҳ¾¡¢ÁòËá¡¢ÏõËáµÈ¿ÅÁ£Îï×é³ÉµÄÆøÈܽºÏµÍ³Ôì³ÉµÄÊÓ¾õÕϰµÄ½Ðö²£®µ±Ë®ÆûÄý½á¼Ó¾ç¡¢¿ÕÆøÊª¶ÈÔö´óʱ£¬ö²¾Í»áת»¯ÎªÎí£¬ÏÂÁÐÓйØËµ·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©| A£® | Îíö²Ìì³µµÆÕÕÉäµÄ¹âÁÁͨ·ÊôÓÚ¶¡´ï¶ûÏÖÏó | |
| B£® | ¶þÑõ»¯Ì¼¡¢ÇâÑõ»¯ÎïºÍ¿ÉÎüÈë¿ÅÁ£ÎïµÈÊÇÎíö²µÄÖ÷Òª³É·Ö | |
| C£® | º®ÀäµÄ¶¬Ì죬²Í×ÀÉϵĻð¹øÃ°³öµÄÈÈÆøÊÇË®ÕôÆø | |
| D£® | ¼õÉÙ»§Íâ»î¶¯£¬´÷ÉÏ¿ÚÕÖµÈÊÇÓÐЧӦ¶ÔÎíö²ÌìÆøµÄ·½·¨ |
·ÖÎö A£®·ÖÉ¢ÖÊÁ£×ÓÖ±¾¶ÔÚ10-9m¡«10-7mÖ®¼äµÄ·ÖɢϵÊôÓÚ½ºÌ壬½ºÌå¿É·ÖΪ¹ÌÈܽº¡¢ÒºÈܽº¡¢ÆøÈܽº£¬¶ø³£¼ûµÄÆøÈܽº£ºÎí¡¢ÔÆ¡¢Ñ̵ȣ»
B£®¶þÑõ»¯Ì¼ÊÇ¿ÕÆøµÄ³É·Ö£»
C£®Ë®Ò×»Ó·¢£»
D£®¿ÚÕÖ¿ÉÒÔµ²×¡Îíö²ÖеĿÅÁ£Î
½â´ð ½â£ºA£®Îíö²ÊôÓÚ³£¼ûµÄÆøÈܽº£¬µ±Ò»ÊøÇ¿¹âͨ¹ý¸ÃÒºÌå¿ÉÒԹ۲쵽¶¡´ï¶ûÏÖÏ󣬹ÊAÕýÈ·£»
B£®¶þÑõ»¯Ì¼ÊÇ¿ÕÆøµÄ³É·Ö£¬²»ÊÇÎíö²µÄ³É·Ö£¬¹ÊB´íÎó£»
C£®Ë®Ò×»Ó·¢£¬Ã°³öµÄÈÈÆøÊÇË®ÕôÆø£¬¹ÊCÕýÈ·£»
D£®¿ÚÕÖ¿ÉÒÔµ²×¡Îíö²ÖеĿÅÁ£ÎÎíö²ÌìÓ¦¼õÉÙ»§Íâ»î¶¯£¬¹ÊDÕýÈ·£®
¹ÊÑ¡B£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÁËÎíö²µÈÎïÖʵÄ×é³ÉÊǽâÌâµÄ¹Ø¼ü£¬×¢Òâ֪ʶµÄ»ýÀۺͽºÌåµÄÐÔÖÊ£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
17£®±ê×¼×´¿öÏ£¬½«Ìå»ýΪV LµÄÔ²µ×ÉÕÆ¿ÖгäÂú°±Æø£¬µ¹¿ÛÔÚº¬ÓÐ×ãÁ¿Ë®µÄË®²ÛÖУ¨ÈçͼËùʾ£©£¬ÊµÑéÍê±ÏºóÁ¢¼´½«ÉÕÆ¿´ÓË®²ÛÖÐÈ¡³ö£¬ËùµÃÈÜÒºµÄÃܶÈΪ¦Ñg•cm-3£®ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
| A£® | Ë®×îÖÕ»á³äÂúÕû¸öÉÕÆ¿ | |
| B£® | ËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ$\frac{1}{22.4}$ mol•L-1 | |
| C£® | ËùµÃÈÜÒºµÄÖÊÁ¿·ÖÊýΪ$\frac{17}{22400}$¦Ñ | |
| D£® | ËùµÃÈÜÒºÖУ¬n£¨NH3•H2O£©+n£¨NH4+£©=$\frac{V}{22.4}$mol |
18£®ÔÚÁ½¸öÈÝ»ýÏàͬµÄÃܱÕÈÝÆ÷ÖУ¬Ò»¸öÊ¢ÓÐHClÆøÌ壬ÁíÒ»¸öÊ¢ÓÐH2ºÍCl2µÄ»ìºÏÆøÌ壬ÔÚͬÎÂͬѹÏ£¬Á½ÈÝÆ÷Ä򵀮øÌåÒ»¶¨²»ÄܾßÓÐÏàͬµÄ£¨¡¡¡¡£©
| A£® | ÃÜ¶È | B£® | ÑÕÉ« | C£® | Ô×ÓÊý | D£® | ·Ö×ÓÊý |
19£®¾ÛÈéËáÊÇÒ»ÖÖÉúÎï½µ½âËÜÁÏ£¬ÈéËáµÄ½á¹¹¼òʽΪHOCH£¨CH3£©COOH£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ¾ÛÈéËáµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ72 | |
| B£® | ÈéËáµÄ·Ö×ÓʽÊÇC2H6O3 | |
| C£® | 1molÈéËáºÍÊÊÁ¿µÄ½ðÊôÄÆ¿É·Å³öÇâÆø44.8L£¨±ê×¼×´¿ö£© | |
| D£® | 1molÈéËáºÍÉÙÁ¿µÄ̼ËáÇâÄÆÈÜÒº·´Ó¦¿É·Å³ö¶þÑõ»¯Ì¼22.4L£¨±ê×¼×´¿ö£© |