ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Ñ§ÉúÓÃ0.2000mol¡¤L-1µÄ±ê×¼NaOHÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËᣬÆä²Ù×÷ÈçÏ£º
¢Ù ÓÃÕôÁóˮϴµÓ¼îʽµÎ¶¨¹Ü£¬²¢Á¢¼´×¢ÈëNaOHÈÜÒºÖÁ¡°0¡±¿Ì¶ÈÏßÒÔÉÏ£»
¢Ú ¹Ì¶¨ºÃµÎ¶¨¹Ü²¢Ê¹µÎ¶¨¹Ü¼â×ì³äÂúÒºÌ壻
¢Û µ÷½ÚÒºÃæÖÁ¡°0¡±»ò¡°0¡±¿Ì¶ÈÏßÉÔÏ£¬²¢¼Ç϶ÁÊý£»
¢Ü ÒÆÈ¡20.00mL´ý²âҺעÈë½à¾»µÄ׶ÐÎÆ¿ÖУ¬²¢¼ÓÈë3µÎ·Ó̪ÈÜÒº£»
¢Ý Óñê×¼ÒºµÎ¶¨ÖÁÖյ㣬¼ÇÏµζ¨¹ÜÒºÃæ¶ÁÊý¡£
Çë»Ø´ð£º
£¨1£©ÒÔÉϲ½ÖèÓÐÎóµÄÊÇ£¨Ìî±àºÅ£©____£¬Èô²â¶¨½á¹ûÆ«¸ß£¬ÆäÔÒò¿ÉÄÜÊÇ______£®
A£®ÅäÖƱê×¼ÈÜÒºµÄ¹ÌÌåNaOHÖлìÓÐKOHÔÓÖÊ
B£®µÎ¶¨ÖÕµã¶ÁÊýʱ£¬ÑöÊӵζ¨¹ÜµÄ¿Ì¶È£¬ÆäËû²Ù×÷ÕýÈ·
C£®Ê¢×°Î´ÖªÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¹ýºóÔÙÓÃδ֪ҺÈóÏ´
D£®µÎ¶¨µ½ÖÕµã¶ÁÊýʱ£¬·¢Ïֵζ¨¹Ü¼â×ì´¦Ðü¹ÒÒ»µÎÈÜÒº
£¨2£©Åжϵζ¨ÖÕµãµÄÏÖÏóÊÇ____________________________¡£
£¨3£©ÈçÏÂͼÊÇij´ÎµÎ¶¨Ê±µÄµÎ¶¨¹ÜÖеÄÒºÃ棬Æä¶ÁÊýΪ________mL¡£
£¨4£©¸ù¾ÝÏÂÁÐÊý¾Ý£ºÇë¼ÆËã´ý²âÑÎËáÈÜÒºµÄŨ¶È______mol/L¡£
µÎ¶¨´ÎÊý | ´ý²âÌå»ý£¨mL£© | ±ê×¼ÉÕ¼îÌå»ý£¨mL£© | |
µÎ¶¨Ç°¶ÁÊý | µÎ¶¨ºó¶ÁÊý | ||
µÚÒ»´Î | 20.00 | 0.40 | 20.40 |
µÚ¶þ´Î | 20.00 | 2.00 | 24.10 |
µÚÈý´Î | 20.00 | 4.00 | 24.00 |
¡¾´ð°¸¡¿ ¢Ù AD µÎÈë×îºóÒ»µÎÇâÑõ»¯ÄÆÈÜÒº£¬ÈÜÒºÓÉÎÞÉ«±äΪdzºìÉ«£¬ÇÒ±£³Ö30Ãë²»ÍÊÉ« 22.60 0.2000
¡¾½âÎö¡¿£¨1£©¼îʽµÎ¶¨¹ÜÓ¦¸ÃÊÇÏÈÓÃÕôÁóË®ÈóÏ´£¬È»ºóÓñê×¼NaOHÈÜÒºÈóÏ´£¬·ñÔò»áÓ°Ïì±ê×¼ÒºµÄŨ¶È£¬¹ÊµÚ¢Ù²½´íÎó£»ÅäÖƱê×¼ÈÜÒºµÄ¹ÌÌåNaOHÖлìÓÐKOHÔÓÖÊ£¬±ê×¼ÈÜÒºÖÐÇâÑõ¸ùÀë×ÓµÄŨ¶ÈƫС,ÏûºÄµÄV(±ê×¼)Ôö´ó£¬¸ù¾Ý£¬²â¶¨½á¹ûÆ«¸ß,ËùÒÔAÑ¡ÏîÊÇÕýÈ·µÄ£»µÎ¶¨ÖÕµã¶ÁÊýʱ,ÑöÊӵζ¨¹ÜµÄ¿Ì¶È,ÏûºÄµÄV(±ê×¼)ƫС£¬¾Ý·ÖÎö£¬²â¶¨½á¹ûÆ«µÍ£¬ËùÒÔB´íÎó£»Ê¢×°Î´ÖªÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¹ýºóÔÙÓÃδ֪ҺÈóÏ´£¬ÏûºÄµÄV(±ê×¼)²»±ä£¬·ÖÎö£¬²â¶¨½á¹û²»±ä,¹ÊC´íÎ󣻵樵½ÖÕµã¶ÁÊýʱ£¬·¢Ïֵζ¨¹Ü¼â×ì´¦Ðü¹ÒÒ»µÎÈÜÒº£¬ÏûºÄµÄV(±ê×¼)Æ«´ó£¬ ·ÖÎö£¬²â¶¨½á¹ûÆ«¸ß£¬ËùÒÔDÑ¡ÏîÊÇÕýÈ·µÄ£»ÕýÈ·Ñ¡Ïî.AD¡£
£¨2£©µÎ¶¨ÖÕµãµÄÏÖÏóÊÇ£ºµ±µÎÈë×îºóÒ»µÎNaOHÈÜҺʱ£¬×¶ÐÎÆ¿ÖÐÈÜÒºÓÉÎÞÉ«±äΪdzºìÉ«£¬ÇÒ±£³Ö30Ãë²»Ïûʧ£»ÕýÈ·´ð°¸£ºµÎÈë×îºóÒ»µÎÇâÑõ»¯ÄÆÈÜÒº£¬ÈÜÒºÓÉÎÞÉ«±äΪdzºìÉ«£¬±£³Ö30Ãë²»Ïûʧ¡£
£¨3£©µÎ¶¨¹ÜÖеÄÒºÃæ¶ÁÊýΪ£»ÕýÈ·´ð°¸£º22.60¡£
£¨4£©Èý´ÎµÎ¶¨ÏûºÄµÄÌå»ýΪ20.00mL ¡¢22.1 mL¡¢20.00mL£»µÚ¶þ×éÊý¾Ý²»ÄÜÓã¬ËùÒÔÏûºÄÇâÑõ»¯ÄƵÄÌå»ý£¬¸ù¾Ý=0.2¡Á20¡Á10-3/20¡Á10-3= 0.2000 mol/L£»ÕýÈ·´ð°¸£º0.2000¡£
¡¾ÌâÄ¿¡¿Îª³«µ¼¡°½ÚÄܼõÅÅ¡±ºÍ¡°µÍ̼¾¼Ã¡±£¬Ä¿Ç°¹¤ÒµÉÏÓÐÒ»ÖÖ·½·¨ÊÇÓÃCO2À´Éú²úȼÁÏÒÒ´¼¡£Ò»¶¨Ìõ¼þÏ·¢Éú·´Ó¦£º2CO2(g)£«6H2(g)CH3CH2OH(g)£«3H2O(g)¡¡¦¤H<0¡£
£¨1£©ÔÚÒ»¶¨Ìõ¼þÏ£¬ÔÚ20 LÃܱÕÈÝÆ÷Öа´ÎïÖʵÄÁ¿±ÈΪ1¡Ã3³äÈëCO2ºÍH2£¬Î¶ÈÔÚ450 K£¬n(H2)Ëæʱ¼ä±ä»¯Èç±íËùʾ£º
t/min | 0 | 1 | 3 | 5 |
n(H2)/mol | 8 | 6 | 5 | 5 |
ÔÚ450 ¡æ¡¢0¡«1 min£¬v(CH3CH2OH)£½________£»´ËζÈϸ÷´Ó¦µÄ»¯Ñ§Æ½ºâ³£ÊýΪ________(½á¹û±£ÁôÈýλÓÐЧÊý×Ö)¡£
£¨2£©ÔÚ5 MPaϲâµÃƽºâÌåϵÖи÷ÎïÖʵÄÌå»ý·ÖÊýËæζȵı仯ÇúÏßÈçͼËùʾ£º
ÇúÏßÒÒ±íʾµÄÊÇ ________(ÌîÎïÖʵĻ¯Ñ§Ê½)µÄÌå»ý·ÖÊý£¬Í¼ÏñÖÐAµã¶ÔÓ¦µÄÌå»ý·ÖÊýb£½________%(½á¹û±£ÁôÈýλÓÐЧÊý×Ö)¡£
£¨3£©ÏÂÁдëÊ©ÖÐÄÜʹ»¯Ñ§Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯µÄÊÇ________¡£
A£®Éý¸ßζÈ
B£®½«CH3CH2OH(g)¼°Ê±Òº»¯³é³ö
C£®Ñ¡Ôñ¸ßЧ´ß»¯¼Á
D£®ÔÙ³äÈël mol CO2ºÍ3 mol H2
£¨4£©25 ¡æ¡¢1.01¡Á105Paʱ£¬9.2 gҺ̬ÒÒ´¼ÍêȫȼÉÕ£¬µ±»Ö¸´µ½Ô״̬ʱ£¬·Å³ö273.4 kJµÄÈÈÁ¿£¬Ð´³ö±íʾÒÒ´¼È¼ÉÕµÄÈÈ»¯Ñ§·½³Ìʽ£º________________________¡£
£¨5£©ÒÔʯīΪµç¼«£¬ÇâÑõ»¯ÄÆ¡¢ÒÒ´¼¡¢Ë®¡¢ÑõÆøΪÔÁÏ£¬¿ÉÒÔÖƳÉÒÒ´¼µÄȼÁϵç³Ø£¬Ð´³ö·¢Éú»¹Ô·´Ó¦µÄµç¼«·´Ó¦Ê½£º_____________________________________¡£