ÌâÄ¿ÄÚÈÝ
ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÊýÖµ£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ
A£®µç½â¾«Á¶´ÖÍʱ£¬Ã¿×ªÒÆNA¸öµç×Ó£¬Ñô¼«Èܽâ32gÍ |
B£®1L0£®1mo1¡¤L£1µÄ°±Ë®Öк¬OH£Àë×ÓÊýΪ0£®lNA¸ö |
C£®³£Î³£Ñ¹Ï£¬a mo1O2Óë2a mo1NO»ìºÏ£¬½µÎµõ½»ìºÏÆøÌåÖÐÑõÔ×ÓÊýСÓÚ4aNA |
D£®ÔÚ·´Ó¦5NH4NO32HNO3+4N2¡ü+9H2OÖУ¬Ã¿Éú³É4molN2£¬×ªÒƵç×ÓÊýΪ15NA |
D
½âÎöÊÔÌâ·ÖÎö£ºA£®µç½â¾«Á¶´ÖÍʱ£¬Ã¿×ªÒÆNA¸öµç×Ó£¬Ñô¼«³ýÁËͷŵ磬»¹ÓÐÆäËû½ðÊô·Åµç£¬ÈܽâҪСÓÚ32gÍ£» B£®Ò»Ë®ºÏ°±ÊôÓÚÈõµç½âÖÊ£¬1L0£®1mo1¡¤L£1µÄ°±Ë®Öк¬OH£Àë×ÓÊýҪԶԶСÓÚΪ0£®lNA¸ö£»C£®³£Î³£Ñ¹Ï£¬a mo1O2Óë2a mo1NO»ìºÏ£¬¼´4molO£¬ÑõÔ×ÓÊýµÈÓÚ4aNA£»
¿¼µã£º¿¼²é°¢·üÙ¤µÂÂÞ³£Êý¡¢ÆøÌåÌå»ýµÈÏà¹Ø֪ʶ¡£
ÏÂÁÐÓйػ¯Ñ§ÓÃÓï±íʾÕýÈ·µÄÊÇ
A£®ËÄÂÈ»¯Ì¼·Ö×Ó±ÈÀýÄ£ÐÍ£º |
B£®´ÎÂÈËáµÄ½á¹¹Ê½Îª H-Cl-O |
C£®COSµÄµç×ÓʽÊÇ |
D£®O2£Àë×ӽṹʾÒâͼ£º |
ÉèN0±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®±ê×¼×´¿öÏ£¬0.1 mol Cl2±»ÇâÑõ»¯ÄÆÈÜÒºÍêÈ«ÎüÊÕ£¬×ªÒƵĵç×ÓÊýĿΪ0.2N0 |
B£®³£Î³£Ñ¹Ï£¬16 g CH£´Öк¬ÓеÄÔ×Ó×ÜÊýΪ5N0 |
C£®±ê×¼×´¿öÏ£¬11.2 LCH3OHÖк¬ÓеÄÇâÔ×ÓÊýĿΪ2N0 |
D£®³£Î³£Ñ¹Ï£¬2.24 L COºÍCO2»ìºÏÆøÌåÖк¬ÓеÄ̼Ô×ÓÊýĿΪ0.1N0 |
ÏÂÁÐÓйػ¯Ñ§ÓÃÓï±íʾÕýÈ·µÄÊÇ
A£®BeÔ×ӵĽṹʾÒâͼ£º |
B£®ÒÒËáµÄ½á¹¹¼òʽ£º |
C£®ÖÐ×ÓÊýΪ16µÄÁòÔ×Ó£º |
D£®NH4ClµÄµç×Óʽ£º |
ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ £¨ £©
A£®1L0.1mol¡¤L£1µÄ°±Ë®Öк¬ÓеÄNH3·Ö×ÓÊýΪ0.1NA |
B£®±ê×¼×´¿öÏ£¬2. 24LµÄCCl4Öк¬ÓеÄC£Cl¼üÊýΪ0.4NA |
C£®³£Î³£Ñ¹Ï£¬3.0gÆÏÌÑÌǺͱù´×ËáµÄ»ìºÏÎïÖк¬ÓеÄÔ×Ó×ÜÊýΪ0.4NA |
D£®±ê×¼×´¿öÏ£¬Na2O2Óë×ãÁ¿CO2·´Ó¦Éú³É2.24L O2£¬×ªÒƵç×ÓÊýΪ0.4NA |
½«amolСËÕ´òºÍbmol¹ýÑõ»¯ÄÆÖÃÓÚijÌå»ý¿É±äµÄÃܱÕÈÝÆ÷Öгä·Ö¼ÓÈÈ£¬·´Ó¦ºó²âµÃÈÝÆ÷ÄÚµÄÑõÆøΪ1 mol£¬ÏÂÁÐ˵·¨Ò»¶¨ÕýÈ·µÄÊÇ
A£®b="2" |
B£®·´Ó¦ÖÐתÒƵĵç×ÓÊýÒ»¶¨Îª2NA |
C£®ÈÝÆ÷ÖÐÒ»¶¨Ã»ÓвÐÓàµÄCO2ºÍË®ÕôÆø |
D£®a£ºb¡Ý1 |
ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ¡£ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ
A£®±ê×¼×´¿öÏ£¬2.24 LË®ÖÐËùº¬µç×Ó×ÜÊýΪNA |
B£®1 L 0.2 mol¡¤L£1ÁòËáÌúÈÜÒºÖк¬ÓеÄSO42£ÊýΪ0.2NA |
C£®±½ºÍ±½¼×Ëá»ìºÏÎï1 mol£¬ÍêȫȼÉÕÏûºÄO2µÄ·Ö×ÓÊýΪ7.5NA |
D£®±ê×¼×´¿öÏ£¬7.1 gÂÈÆøÓë×ãÁ¿Ê¯»ÒÈé³ä·Ö·´Ó¦×ªÒƵç×ÓÊýΪ0.2NA |
Éè°¢·ü¼ÓµÂÂÞ³£Êý£¨NA£©µÄÊýֵΪnA£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨Ïà¶ÔÔ×ÓÖÊÁ¿£ºH£1¡¢O£16£©
A£®11.2LNH3Ëùº¬·Ö×ÓÊýΪ0.5nA |
B£®1molCl2Óë×ãÁ¿Fe·´Ó¦£¬×ªÒƵĵç×ÓÊýΪ3nA |
C£®100mL1mol/LFeCl3ÈÜÒºÖк¬Fe3+΢Á£µÄÊýÄ¿ÊÇ0.1nA |
D£®³£ÎÂÏ£¬34gH2O2ÖÐH£O¼üÊýĿΪ2nA |
ÓÃNA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨ £©
A£®³£Î³£Ñ¹Ï£¬18gH218Oº¬ÓеÄÔ×Ó×ÜÊýΪ3NA |
B£®±ê×¼×´¿öÏ£¬4.2gCH2=CH2ºÍCH3CH=CH2µÄ»ìºÏÆøÌåÖÐËùº¬ÓеÄ̼Ô×ÓÊýΪ0.3NA |
C£®½«0.1molCl2ͨÈë1LË®ÖУ¬×ªÒƵĵç×ÓÊýĿΪ0.1NA |
D£®0.1mol¡¤L-1Al2(SO4)3ÈÜÒºÖк¬ÓеÄAl3+×ÜÊýΪ0.2NA |