ÌâÄ¿ÄÚÈÝ

£¨12·Ö£©¾­²â¶¨ÒÒ´¼µÄ»¯Ñ§Ê½ÊÇC2H6O£¬ÓÉÓÚÓлúÎïÆÕ±é´æÔÚͬ·ÖÒì¹¹ÏÖÏó£¬ÍƲâÒÒ´¼µÄ½á¹¹¿ÉÄÜÊÇÏÂÁÐÁ½ÖÖÖ®Ò»¡£

Ϊ²â¶¨Æä½á¹¹£¬Ó¦ÀûÓÃÎïÖʵÄÌØÊâÐÔ½øÐж¨ÐÔ¡¢¶¨Á¿ÊµÑé¡£ÏÖ¸ø³öÒÒ´¼¡¢ÄÆ¡¢Ë®¼°±ØÒªµÄÒÇÆ÷£¬Çë¼×¡¢ÒÒÁ½Î»Í¬Ñ§Ö±½ÓÀûÓÃÈçͼ¸ø¶¨×°ÖÿªÊ¼½øÐÐʵÑéÈ·¶¨ÒÒ´¼µÄ½á¹¹¡£

£¨1£©Ñ§Éú¼×µÃµ½Ò»×éʵÑéÊý¾ÝÈçÉÏ±í£º

ÒÒ´¼µÄÎïÖʵÄÁ¿/mol

ÇâÆøµÄÌå»ý/L

0.10

1.12£¨±ê×¼×´¿ö£©

 

 

 

¸ù¾ÝÒÔÉÏÊý¾ÝÍƶÏÒÒ´¼µÄ½á¹¹Îª           £¨Óâñ¡¢¢ò±íʾ£©£¬ÀíÓÉΪ                

                                                                               £¬

¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º                                                         ¡£

£¨2£©Í¬Ñ§ÒÒ·Ö±ð׼ȷ³ÆÁ¿4.60 g ÒÒ´¼½øÐжà´ÎʵÑ飬½á¹û·¢ÏÖÒÔÅÅÔÚÁ¿Í²ÄÚË®µÄÌå»ý×÷ΪÉú³ÉµÄH2Ìå»ý£¬»»Ëã³É±ê×¼×´¿öºó¶¼Ð¡ÓÚ1.12L£¬Èç¹ûºöÂÔÁ¿Í²±¾Éí¼°ÒÒͬѧ¶ÁÊýÔì³ÉµÄÎó²î£¬ÄÇôÒÒÈÏΪ¿ÉÄÜÊÇÓÉÓÚÑùÆ·Öк¬ÓÐÉÙÁ¿Ë®Ôì³ÉµÄ£¬ÄãÈÏΪÕýÈ·Â𣿠           £¨Ìî¡°ÕýÈ·¡±»ò¡°²»ÕýÈ·¡±£©¡£Çë˵Ã÷ÄãÅжϵÄÀíÓÉ                                                  ¡£

£¨3£©ÊµÑéºó£¬Á½Ãûͬѧ´ÓÒÒ´¼µÄ¿ÉÄܽṹ·ÖÎöÈëÊÖ£¬¶ÔÒÒ´¼ºÍÄƵÄÁ¿µÄ¹Øϵ½øÐÐÁËÌÖÂÛ£¬Èç¹ûÒÒ´¼µÄÎïÖʵÄÁ¿Îªn mol£¬ÄÇô¶ÔÄƵÄÎïÖʵÄÁ¿µÄÈ¡ÖµÒªÇó±ØÐëÊÇ             n£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¡£

 

£¨1£©¢ñ£»      £¨2·Ö£©

ÒòΪn£¨Na£©/n£¨H£©=0.10/0.10=1¡Ã1£¬ËùÒÔNa²»¿ÉÄÜÖû»ÓëCÖ±½ÓÏàÁ¬µÄHÔ­×Ó£¬Ö»ÄÜÖû»ÓëOÏàÁ¬µÄÄÇÒ»¸öHÔ­×Ó¡£     £¨2·Ö£©

2CH3CH2OH+2Na¡ú2CH3CH2ONa+H2¡ü        £¨2·Ö£©

£¨2£©²»ÕýÈ·£»    £¨2·Ö£©

ÒòΪÈô»ìÓÐË®Ôò²úÉúµÄÇâÆøÌå»ý´óÓÚ1.12L¡£   £¨2·Ö£©

£¨3£©´óÓÚ    £¨2·Ö£©

½âÎö:

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¾­²â¶¨ÒÒ´¼µÄ»¯Ñ§Ê½ÊÇC2H6O£¬ÓÉÓÚÓлúÎïÆÕ±é´æÔÚͬ·ÖÒì¹¹ÏÖÏó£¬ÍƲâÒÒ´¼µÄ½á¹¹¿ÉÄÜÊÇÏÂÁжþÖÖÖ®Ò»£®
£¨¢ñ£©¡¡£¨¢ò£©
Ϊ²â¶¨Æä½á¹¹£¬Ó¦ÀûÓÃÎïÖʵÄÌØÊâÐÔ½øÐж¨ÐÔ¡¢¶¨Á¿ÊµÑ飬ÏÖ¸ø³öÒÒ´¼¡¢ÄÆ¡¢Ë®¼°±ØÒªµÄÒÇÆ÷£¬Çë¼×¡¢ÒÒ¡¢±û¡¢¶¡ËÄλͬѧֱ½ÓÀûÓÃͼ¸ø¶¨µÄ×°ÖýøÐÐʵÑ飬ȷ¶¨ÒÒ´¼µÄ½á¹¹£®
£¨1£©Ñ§Éú¼×µÃµ½Ò»×éʵÑéÊý¾Ý£º
ÒÒ´¼µÄÎïÖʵÄÁ¿£¨mol£© ÇâÆøµÄÌå»ý£¨L£© 0.10 1.12£¨±ê×¼×´¿ö£©
¸ù¾ÝÒÔÉÏÊý¾ÝÍƶÏÒÒ´¼µÄ½á¹¹Ó¦Îª
¢ñ
¢ñ
£¨Óâñ¡¢¢ò±íʾ£©£¬ÀíÓÉΪ
µÃµ½H2µÄÌå»ý˵Ã÷ÒÒ´¼·Ö×ÓÖÐÓÐÒ»¸öHÓëÆäËûÎå¸öH²»Í¬£¬´Ó¶øÈ·¶¨ÒÒ´¼·Ö×ӵĽṹΪ¢ñ
µÃµ½H2µÄÌå»ý˵Ã÷ÒÒ´¼·Ö×ÓÖÐÓÐÒ»¸öHÓëÆäËûÎå¸öH²»Í¬£¬´Ó¶øÈ·¶¨ÒÒ´¼·Ö×ӵĽṹΪ¢ñ
£®
£¨2£©Í¬Ñ§ÒÒ·Ö±ð׼ȷ³ÆÁ¿4.60gÒÒ´¼½øÐжà´ÎʵÑ飬½á¹û·¢ÏÖÒÔÅÅÔÚÁ¿Í²ÄÚµÄË®µÄÌå»ý×÷ΪÉú³ÉµÄH2Ìå»ý»»Ëã³É±ê×¼×´¿öºó¶¼Ð¡ÓÚ1.12L£¬Èç¹ûºöÂÔÁ¿Í²±¾Éí¼°ÒÒ¶ÁÊýÔì³ÉµÄÎó²î£¬ÄÇôÒÒÈÏΪ¿ÉÄÜÊÇÓÉÓÚÑùÆ·Öк¬ÓÐÉÙÁ¿Ë®Ôì³ÉµÄ£¬ÄãÈÏΪÕýÈ·Âð£¿
²»ÕýÈ·
²»ÕýÈ·
£¨Ìî¡°ÕýÈ·¡±»ò¡°²»ÕýÈ·¡±£©Èç¹ûÄãÈÏΪÕýÈ·£¬Çë˵Ã÷ÀíÓÉ£»Èç¹ûÄãÈÏΪ²»ÕýÈ·£¬ÄÇô²úÉúÕâÖÖÇé¿öµÄÔ­ÒòÓ¦¸ÃÊÇʲô£¿
¹ã¿ÚÆ¿ÓëÁ¿Í²Ö®¼ä²£Á§µ¼¹ÜÖÐË®ÖùµÄÌå»ýû¼ÆËãÔÚÄÚ
¹ã¿ÚÆ¿ÓëÁ¿Í²Ö®¼ä²£Á§µ¼¹ÜÖÐË®ÖùµÄÌå»ýû¼ÆËãÔÚÄÚ
£®
£¨3£©Í¬Ñ§±ûÈÏΪʵÑé³É¹¦µÄ¹Ø¼üÓУº¢Ù×°ÖÃÆøÃÜÐÔÒªÁ¼ºÃ£¬¢ÚʵÑ鿪ʼǰ׼ȷȷ¶¨ÒÒ´¼µÄÁ¿£¬¢ÛÄÆ×ãÁ¿£¬¢Ü¹ã¿ÚÆ¿ÄÚË®±ØÐë³äÂú£¬¢ÝÇâÆøÌå»ýµÄ²âËã·½·¨ÕýÈ·¡¢Êýֵ׼ȷ£®ÆäÖÐÕýÈ·µÄÓÐ
¢Ù¢Ú¢Û¢Ý
¢Ù¢Ú¢Û¢Ý
£¨ÌîÐòºÅ£©£®
£¨4£©Í¬Ñ§¶¡²»Ïëͨ¹ý³ÆÁ¿ÒÒ´¼µÄÖÊÁ¿À´È·¶¨ÒÒ´¼µÄÁ¿£¬ÄÇôËû»¹ÐèÖªµÀµÄÊý¾ÝÊÇ
Ëù¸øÒÒ´¼ÑùÆ·µÄÃܶÈ
Ëù¸øÒÒ´¼ÑùÆ·µÄÃܶÈ
£®
£¨5£©ÊµÑéºó£¬ËÄÃûͬѧ´ÓÒÒ´¼µÄ¿ÉÄܽṹ·ÖÎöÈëÊÖ¶ÔÒÒ´¼ºÍÄƵÄÁ¿µÄ¹Øϵ½øÐÐÁËÌÖÂÛ£¬Èç¹ûÒÒ´¼µÄÎïÖʵÄÁ¿Îªn mol£¬ÄÇô¶ÔÄƵÄÎïÖʵÄÁ¿µÄÈ¡ÖµÒªÇó±ØÐëÊÇ
´óÓÚnmol
´óÓÚnmol
£®
¾­²â¶¨ÒÒ´¼µÄ»¯Ñ§Ê½ÊÇC2H6O£¬ÓÉÓÚÓлúÎïÆÕ±é´æÔÚµÄͬ·ÖÒì¹¹ÏÖÏó£¬ÍƲâÒÒ´¼µÄ½á¹¹¿ÉÄÜÊÇÏÂÁÐÁ½ÖÖÖ®Ò»¡£

   

    Ϊ²â¶¨Æä½á¹¹£¬Ó¦ÀûÓÃÎïÖʵÄÌØÊâÐÔ½øÐж¨ÐÔ¡¢¶¨Á¿ÊµÑ飬ÏÖ¸ø³öÒÒ´¼¡¢ÄÆ¡¢Ë®¼°±ØÒªµÄÒÇÆ÷£¬Çë¼×¡¢ÒÒ¡¢±û¡¢¶¡ËÄͬѧֱ½ÓÀûÓÃÏÂͼ¸ø¶¨×°ÖÿªÊ¼½øÐÐʵÑéÈ·¶¨ÒÒ´¼µÄ½á¹¹¡£

(1)ѧÉú¼×µÃµ½Ò»×éʵÑéÊý¾Ý£º

ÒÒ´¼µÄÎïÖʵÄÁ¿/mol

ÇâÆøµÄÌå»ý/L

0.10

1.12(±ê×¼×´¿ö)

¸ù¾ÝÒÔÉÏÊý¾ÝÍƶÏÒÒ´¼µÄ½á¹¹Ó¦Îª________(Óâñ¡¢¢ò±íʾ)£¬ÀíÓÉΪ____________________¡£

(2)ͬѧÒÒ·Ö±ð׼ȷ³ÆÁ¿4.60 gÒÒ´¼½øÐжà´ÎʵÑ飬½á¹û·¢ÏÖÒÔÅÅ¿ªÁ¿Í²ÄÚµÄË®µÄÌå»ý×÷ΪÉú³ÉµÄH2Ìå»ý»»Ëã³É±ê×¼×´¿öºó¶¼Ð¡ÓÚ1.12 L£¬Èç¹ûºöÂÔÁ¿Í²±¾Éí¼°ÒÒ¶ÁÊýÔì³ÉµÄÎó²î£¬ÄÇôÒÒÈÏΪ¿ÉÄÜÊÇÓÉÓÚÑùÆ·Öк¬ÓÐÉÙÁ¿Ë®Ôì³ÉµÄ£¬ÄãÈÏΪÕýÈ·Âð? __________(Ìî¡°ÕýÈ·¡±»ò¡°²»ÕýÈ·¡±)¡£Èç¹ûÄãÈÏΪÕýÈ·£¬Çë˵Ã÷ÀíÓÉ£»Èç¹ûÄãÈÏΪ²»ÕýÈ·£¬ËµÃ÷²úÉúÕâÖÖÇé¿öµÄÔ­ÒòÓ¦¸ÃÊÇʲô¡£______________________________________________________¡£

(3)ͬѧ±ûÈÏΪʵÑé³É¹¦µÄ¹Ø¼üÓУº¢Ù×°ÖÃÆøÃÜÐÔÒªÁ¼ºÃ  ¢ÚʵÑ鿪ʼǰ׼ȷȷ¶¨ÒÒ´¼µÄÁ¿  ¢ÛÄÆ×ãÁ¿  ¢Ü¹ã¿ÚÆ¿ÄÚË®±ØÐë³äÂú  ¢ÝÇâÆøÌå»ýµÄ²âËã·½·¨ÕýÈ·¡¢Êý¾Ý׼ȷ¡£ÆäÖÐÕýÈ·µÄÓÐ__________¡£(ÌîÐòºÅ)

(4)ͬѧ¶¡²»Ïëͨ¹ý³ÆÁ¿ÒÒ´¼µÄÖÊÁ¿À´È·¶¨ÒÒ´¼µÄÁ¿£¬ÄÇôËû»¹ÐèÖªµÀµÄÊý¾ÝÊÇ__________¡£

(5)ʵÑéºó£¬ËÄÃûͬѧ´ÓÒÒ´¼µÄ¿ÉÄܽṹ·ÖÎöÈëÊÖ¶ÔÒÒ´¼ºÍÄƵÄÁ¿µÄ¹Øϵ½øÐÐÁËÌÖÂÛ£¬Èç¹ûÒÒ´¼µÄÎïÖʵÄÁ¿Îªn mol£¬ÄÇô¶ÔÄƵÄÎïÖʵÄÁ¿µÄÈ¡ÖµÒªÇó±ØÐëÊÇ______________________¡£

£¨12·Ö£©¾­²â¶¨ÒÒ´¼µÄ»¯Ñ§Ê½ÊÇC2H6O£¬ÓÉÓÚÓлúÎïÆÕ±é´æÔÚͬ·ÖÒì¹¹ÏÖÏó£¬ÍƲâÒÒ´¼µÄ½á¹¹¿ÉÄÜÊÇÏÂÁÐÁ½ÖÖÖ®Ò»¡£

Ϊ²â¶¨Æä½á¹¹£¬Ó¦ÀûÓÃÎïÖʵÄÌØÊâÐÔ½øÐж¨ÐÔ¡¢¶¨Á¿ÊµÑé¡£ÏÖ¸ø³öÒÒ´¼¡¢ÄÆ¡¢Ë®¼°±ØÒªµÄÒÇÆ÷£¬Çë¼×¡¢ÒÒÁ½Î»Í¬Ñ§Ö±½ÓÀûÓÃÈçͼ¸ø¶¨×°ÖÿªÊ¼½øÐÐʵÑéÈ·¶¨ÒÒ´¼µÄ½á¹¹¡£

£¨1£©Ñ§Éú¼×µÃµ½Ò»×éʵÑéÊý¾ÝÈçÉÏ±í£º

ÒÒ´¼µÄÎïÖʵÄÁ¿/mol
ÇâÆøµÄÌå»ý/L
0.10
1.12£¨±ê×¼×´¿ö£©
 
¸ù¾ÝÒÔÉÏÊý¾ÝÍƶÏÒÒ´¼µÄ½á¹¹Îª          £¨Óâñ¡¢¢ò±íʾ£©£¬ÀíÓÉΪ                
                                                                              £¬
¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º                                                         ¡£
£¨2£©Í¬Ñ§ÒÒ·Ö±ð׼ȷ³ÆÁ¿4.60 gÒÒ´¼½øÐжà´ÎʵÑ飬½á¹û·¢ÏÖÒÔÅÅÔÚÁ¿Í²ÄÚË®µÄÌå»ý×÷ΪÉú³ÉµÄH2Ìå»ý£¬»»Ëã³É±ê×¼×´¿öºó¶¼Ð¡ÓÚ1.12L£¬Èç¹ûºöÂÔÁ¿Í²±¾Éí¼°ÒÒͬѧ¶ÁÊýÔì³ÉµÄÎó²î£¬ÄÇôÒÒÈÏΪ¿ÉÄÜÊÇÓÉÓÚÑùÆ·Öк¬ÓÐÉÙÁ¿Ë®Ôì³ÉµÄ£¬ÄãÈÏΪÕýÈ·Â𣿠          £¨Ìî¡°ÕýÈ·¡±»ò¡°²»ÕýÈ·¡±£©¡£Çë˵Ã÷ÄãÅжϵÄÀíÓÉ                                                  ¡£
£¨3£©ÊµÑéºó£¬Á½Ãûͬѧ´ÓÒÒ´¼µÄ¿ÉÄܽṹ·ÖÎöÈëÊÖ£¬¶ÔÒÒ´¼ºÍÄƵÄÁ¿µÄ¹Øϵ½øÐÐÁËÌÖÂÛ£¬Èç¹ûÒÒ´¼µÄÎïÖʵÄÁ¿Îªn mol£¬ÄÇô¶ÔÄƵÄÎïÖʵÄÁ¿µÄÈ¡ÖµÒªÇó±ØÐëÊÇ             n£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¡£

£¨12·Ö£©¾­²â¶¨ÒÒ´¼µÄ»¯Ñ§Ê½ÊÇC2H6O£¬ÓÉÓÚÓлúÎïÆÕ±é´æÔÚͬ·ÖÒì¹¹ÏÖÏó£¬ÍƲâÒÒ´¼µÄ½á¹¹¿ÉÄÜÊÇÏÂÁÐÁ½ÖÖÖ®Ò»¡£

Ϊ²â¶¨Æä½á¹¹£¬Ó¦ÀûÓÃÎïÖʵÄÌØÊâÐÔ½øÐж¨ÐÔ¡¢¶¨Á¿ÊµÑé¡£ÏÖ¸ø³öÒÒ´¼¡¢ÄÆ¡¢Ë®¼°±ØÒªµÄÒÇÆ÷£¬Çë¼×¡¢ÒÒÁ½Î»Í¬Ñ§Ö±½ÓÀûÓÃÈçͼ¸ø¶¨×°ÖÿªÊ¼½øÐÐʵÑéÈ·¶¨ÒÒ´¼µÄ½á¹¹¡£

£¨1£©Ñ§Éú¼×µÃµ½Ò»×éʵÑéÊý¾ÝÈçÉÏ±í£º

ÒÒ´¼µÄÎïÖʵÄÁ¿/mol

ÇâÆøµÄÌå»ý/L

0.10

1.12£¨±ê×¼×´¿ö£©

 

 

 

¸ù¾ÝÒÔÉÏÊý¾ÝÍƶÏÒÒ´¼µÄ½á¹¹Îª           £¨Óâñ¡¢¢ò±íʾ£©£¬ÀíÓÉΪ                

                                                                                £¬

¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º                                                          ¡£

£¨2£©Í¬Ñ§ÒÒ·Ö±ð׼ȷ³ÆÁ¿4.60 g ÒÒ´¼½øÐжà´ÎʵÑ飬½á¹û·¢ÏÖÒÔÅÅÔÚÁ¿Í²ÄÚË®µÄÌå»ý×÷ΪÉú³ÉµÄH2Ìå»ý£¬»»Ëã³É±ê×¼×´¿öºó¶¼Ð¡ÓÚ1.12L£¬Èç¹ûºöÂÔÁ¿Í²±¾Éí¼°ÒÒͬѧ¶ÁÊýÔì³ÉµÄÎó²î£¬ÄÇôÒÒÈÏΪ¿ÉÄÜÊÇÓÉÓÚÑùÆ·Öк¬ÓÐÉÙÁ¿Ë®Ôì³ÉµÄ£¬ÄãÈÏΪÕýÈ·Â𣿠           £¨Ìî¡°ÕýÈ·¡±»ò¡°²»ÕýÈ·¡±£©¡£Çë˵Ã÷ÄãÅжϵÄÀíÓÉ                                                   ¡£

£¨3£©ÊµÑéºó£¬Á½Ãûͬѧ´ÓÒÒ´¼µÄ¿ÉÄܽṹ·ÖÎöÈëÊÖ£¬¶ÔÒÒ´¼ºÍÄƵÄÁ¿µÄ¹Øϵ½øÐÐÁËÌÖÂÛ£¬Èç¹ûÒÒ´¼µÄÎïÖʵÄÁ¿Îªn mol£¬ÄÇô¶ÔÄƵÄÎïÖʵÄÁ¿µÄÈ¡ÖµÒªÇó±ØÐëÊÇ              n£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¡£

 

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø