ÌâÄ¿ÄÚÈÝ
Ë®ÊÇÒ»ÖÖ¼«ÆäÖØÒªµÄ»¯Ñ§ÊÔ¼Á£¬¿É²ÎÓë¸÷ÖÖ·´Ó¦£®¶ÔÏÂÁз´Ó¦£¬Çë¸÷¾ÙÒ»Àý£¬²¢Ð´³öÏàÓ¦µÄ»¯Ñ§·½³Ìʽ£º
£¨1£©Ë®×÷Ñõ»¯¼Á £»£¨2£©Ë®×÷»¹Ô¼Á £»£¨3£©Ë®¼È²»×÷Ñõ»¯¼ÁÒ²²»×÷»¹Ô¼ÁµÄÑõ»¯»¹Ô·´Ó¦ £»£¨4£©Ë®¼È²»×÷Ñõ»¯¼ÁÓÖ²»×÷»¹Ô¼ÁµÄ·ÇÑõ»¯»¹Ô·´Ó¦ £»£¨5£©Ë®ÊÇÑõ»¯²úÎï £»£¨6£©Ë®ÊÇ»¹Ô²úÎï £»£¨7£©Ë®¼È²»ÊÇÑõ»¯²úÎïÓÖ²»ÊÇ»¹Ô²úÎïµÄÑõ»¯»¹Ô·´Ó¦ £»£¨8£©Ë®ÊÇ·ÇÑõ»¯»¹Ô·´Ó¦µÄ²úÎï £®
£¨1£©Ë®×÷Ñõ»¯¼Á
¿¼µã£ºÑõ»¯»¹Ô·´Ó¦
רÌ⣺Ñõ»¯»¹Ô·´Ó¦×¨Ìâ
·ÖÎö£ºË®ÖÐHΪ+1¼Û£¬Èç×÷Ñõ»¯¼Á£¬Ó¦Éú³ÉÇâÆø£¬OΪ-2¼Û£¬Èç×÷»¹Ô¼Á£¬Ó¦Éú³ÉÑõÆø£¬ÈçΪÑõ»¯²úÎÔòÓ¦ÓÐÇâÆø²Î¼Ó·´Ó¦£¬ÈçΪ»¹Ô²úÎÔòÓ¦ÓÐÑõÆø²Î¼Ó·´Ó¦£¬ÒԴ˽â´ð¸ÃÌ⣮
½â´ð£º
½â£ºË®ÖÐHΪ+1¼Û£¬Èç×÷Ñõ»¯¼Á£¬Ó¦Éú³ÉÇâÆø£¬OΪ-2¼Û£¬Èç×÷»¹Ô¼Á£¬Ó¦Éú³ÉÑõÆø£¬ÈçΪÑõ»¯²úÎÔòÓ¦ÓÐÇâÆø²Î¼Ó·´Ó¦£¬ÈçΪ»¹Ô²úÎÔòÓ¦ÓÐÑõÆø²Î¼Ó·´Ó¦£¬
£¨1£©Ë®×÷Ñõ»¯¼Á£º2Na+2H?O=2NaOH+H?¡ü£»
£¨2£©Ë®×÷»¹Ô¼Á£º2F?+2H?O=4HF+O?¡ü£»
£¨3£©Ë®¼È²»×÷Ñõ»¯¼ÁÒ²²»×÷»¹Ô¼ÁµÄÑõ»¯»¹Ô·´Ó¦£º2Na2O2+H2O=4NaOH+O2¡ü£»
£¨4£©Ë®¼È²»×÷Ñõ»¯¼ÁÓÖ²»×÷»¹Ô¼ÁµÄ·ÇÑõ»¯»¹Ô·´Ó¦£ºSO?+H?O=H?SO?£»
£¨5£©Ë®ÊÇÑõ»¯²úÎ2H2+O2
2H2O£»
£¨6£©Ë®ÊÇ»¹Ô²úÎ2H2O2
2H2O+O2¡ü£»
£¨7£©Ë®¼È²»ÊÇÑõ»¯²úÎïÓÖ²»ÊÇ»¹Ô²úÎïµÄÑõ»¯»¹Ô·´Ó¦£ºSO2+2H2S=3S+H2O£»
£¨8£©Ë®ÊÇ·ÇÑõ»¯»¹Ô·´Ó¦µÄ²úÎï NaOH+HCl=H2O+NaCl£®
¹Ê´ð°¸Îª£º2Na+2H?O=2NaOH+H?¡ü£»2F?+2H?O=4HF+O?¡ü£»2Na2O2+H2O=4NaOH+O2¡ü£»SO?+H?O=H?SO?£»2H2+O2
2H2O£»2H2O2
2H2O+O2¡ü£»SO2+2H2S=3S+H2O£»NaOH+HCl=H2O+NaCl£®
£¨1£©Ë®×÷Ñõ»¯¼Á£º2Na+2H?O=2NaOH+H?¡ü£»
£¨2£©Ë®×÷»¹Ô¼Á£º2F?+2H?O=4HF+O?¡ü£»
£¨3£©Ë®¼È²»×÷Ñõ»¯¼ÁÒ²²»×÷»¹Ô¼ÁµÄÑõ»¯»¹Ô·´Ó¦£º2Na2O2+H2O=4NaOH+O2¡ü£»
£¨4£©Ë®¼È²»×÷Ñõ»¯¼ÁÓÖ²»×÷»¹Ô¼ÁµÄ·ÇÑõ»¯»¹Ô·´Ó¦£ºSO?+H?O=H?SO?£»
£¨5£©Ë®ÊÇÑõ»¯²úÎ2H2+O2
| ||
£¨6£©Ë®ÊÇ»¹Ô²úÎ2H2O2
| ||
£¨7£©Ë®¼È²»ÊÇÑõ»¯²úÎïÓÖ²»ÊÇ»¹Ô²úÎïµÄÑõ»¯»¹Ô·´Ó¦£ºSO2+2H2S=3S+H2O£»
£¨8£©Ë®ÊÇ·ÇÑõ»¯»¹Ô·´Ó¦µÄ²úÎï NaOH+HCl=H2O+NaCl£®
¹Ê´ð°¸Îª£º2Na+2H?O=2NaOH+H?¡ü£»2F?+2H?O=4HF+O?¡ü£»2Na2O2+H2O=4NaOH+O2¡ü£»SO?+H?O=H?SO?£»2H2+O2
| ||
| ||
µãÆÀ£º±¾Ì⿼²éÑõ»¯»¹Ô·´Ó¦£¬Îª¸ß¿¼³£¼ûÌâÐÍ£¬°ÑÎÕ·´Ó¦ÖÐÔªËØµÄ»¯ºÏ¼Û±ä»¯Îª½â´ðµÄ¹Ø¼ü£¬×¢Òâ°ÑÎÕÔªËØ»¯ºÏ¼ÛµÄÅжϣ¬´Ó»¯ºÏ¼Û±ä»¯µÄ½Ç¶È·ÖÎö£¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁи÷Ñ¡ÏîÖÐËùÊöµÄÁ½¸öÁ¿£¬Ç°ÕßÒ»¶¨´óÓÚºóÕßµÄÊÇ£¨¡¡¡¡£©
| A¡¢pH=10µÄNaOHºÍNa2CO3ÈÜÒºÖУ¬Ë®µÄµçÀë³Ì¶È |
| B¡¢ÎïÖʵÄÁ¿Å¨¶ÈÏàµÈµÄ£¨NH4£©2SO4ÈÜÒºÓ루NH2£©CO3ÈÜÒºÖÐNH4µÄÎïÖʵÄÁ¿Å¨¶È |
| C¡¢½«pH=3µÄÑÎËáºÍ´×Ëá·Ö±ðÏ¡ÊͳÉpH=5µÄÈÜÒº£¬Ëù¼ÓË®µÄÁ¿ |
| D¡¢ÏàͬζÈÏ£¬10mL0.1mol/LµÄ´×ËáÓë100mL0.01mol/LµÄ´×ËáÖеÄHÎïÖʵÄÁ¿ |
ÏÂÁÐÈÜÒºÖÐÓйØÎ¢Á£µÄÎïÖʵÄÁ¿Å¨¶È¹ØÏµÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢3.0L0.1mol?L-1 NaOHÈÜÒºÖлºÂýͨÈëCO2ÖÁÈÜÒºÔöÖØ8.8 gʱ£¬ÈÜÒºÖУºc£¨Na+£©£¾c£¨CO32-£¾c£¨HCO3-£©£¾c£¨OH-£©£¾c£¨H+£© |
| B¡¢³£ÎÂÏ£¬½«CH3COONaÈÜÒººÍÏ¡ÑÎËá»ìºÏÖÁÈÜÒºpH=7£ºc£¨Na+£©£¾c£¨CH3COO-£©£¾c£¨Cl-£©=c£¨CH3COOH£©£¾c£¨H+£©=c£¨OH-£© |
| C¡¢³£ÎÂÏ£¬pH=6µÄNaHSO3ÈÜÒºÖУºc£¨SO32-£©-c£¨H2SO3£©=9.9¡Á10-7 mol?L-1 |
| D¡¢ÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈΪ1£º2µÄNaClO¡¢NaHCO3»ìºÏÈÜÒºÖУºc£¨HClO£©+c£¨ClO-£©=2c£¨HCO3-£©+2c£¨H2CO3£©+2c£¨CO32-£© |
ÔÚ²»Í¬Ìõ¼þÏ·ֱð²âµÃ·´Ó¦SO2£¨g£©+O2£¨g£©
2SO3£¨g£©µÄ»¯Ñ§·´Ó¦ËÙÂÊ£¬ÆäÖбíʾ¸Ã·´Ó¦½øÐеÄ×î¿ìµÄÊÇ£¨¡¡¡¡£©
| ´ß»¯¼Á |
| ¡÷ |
| A¡¢v£¨SO2£©=4 mol?L-1?min-1 |
| B¡¢v£¨O2£©=3 mol?L-1?min-1 |
| C¡¢v£¨SO2£©=0.1 mol?L-1?s-1 |
| D¡¢v£¨O2£©=0.1 mol?L-1?s-1 |
Se¡¢BrÁ½ÖÖÔªËØµÄ²¿·ÖÐÅÏ¢ÈçͼËùʾ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄ£¨¡¡¡¡£©

| A¡¢Ô×Ó°ë¾¶£ºBr£¾Se£¾P |
| B¡¢»¹ÔÐÔ£ºS2-£¾Se2-£¾Br- |
| C¡¢SeO2¼ÈÓÐÑõ»¯ÐÔÓÖÓл¹ÔÐÔ |
| D¡¢ËáÐÔH2SeO4£¾HBr04 |