ÌâÄ¿ÄÚÈÝ
£¨11·Ö£©ÓÐһƿÎÞÉ«ÆøÌå¿ÉÄܺ¬ÓÐH2S¡¢CO2¡¢HBr¡¢SO2¡¢Cl2ÖеÄÒ»ÖÖ»ò¼¸ÖÖ£¬½«ÆäͨÈëÏ¡ÂÈË®ÖеÃÎÞɫ͸Ã÷ÈÜÒº£¬½«ÈÜÒº·Ö³ÉÁ½·Ý£¬ÏòÒ»·ÝÖмÓÈëÓÃÏ¡HNO3ËữµÄAgNO3£¬Éú³É°×É«³Áµí£¬ÏòÁíÒ»·ÝÖмÓÈëÓÃÑÎËáËữµÄBaCl2ÈÜÒº£¬Ò²Éú³É°×É«³Áµí¡£
£¨1£©ÔÆøÌåÖп϶¨º¬ÓÐ____________________________£¬¿ÉÄܺ¬ÓÐ
____________________________¡£?
£¨2£©¶Ô¿ÉÄܺ¬Óеijɷ֣¬ÇëÄãÉè¼ÆÒ»Ì×¼òµ¥ºÏÀíµÄʵÑé·½°¸£¬²¢¾ßÌå˵Ã÷ÔÚ´Ë·½°¸ÖУ¬ÆøÌåͨ¹ýµÄ¸÷×°ÖõÄ×÷Óá£
£¨1£©ÔÆøÌåÖп϶¨º¬ÓÐ____________________________£¬¿ÉÄܺ¬ÓÐ
____________________________¡£?
£¨2£©¶Ô¿ÉÄܺ¬Óеijɷ֣¬ÇëÄãÉè¼ÆÒ»Ì×¼òµ¥ºÏÀíµÄʵÑé·½°¸£¬²¢¾ßÌå˵Ã÷ÔÚ´Ë·½°¸ÖУ¬ÆøÌåͨ¹ýµÄ¸÷×°ÖõÄ×÷Óá£
£¨1£©SO2¡¡CO2
£¨1£©ÒòΪÆøÌåΪÎÞÉ«ÆøÌ壬ËùÒÔ²»º¬Cl2¡£¸ÃÆøÌåͨÈëÏ¡ÂÈË®ÖеÃÎÞɫ͸Ã÷ÈÜÒº£¬Ö¤Ã÷²»º¬H2SºÍHBr£¬º¬SO2¡£ÒòΪ£¬Èç¹ûº¬H2S£¬Ôò·¢ÉúÏÂÁз´Ó¦£º
H2S+Cl2====2HCl+S¡ý
Éú³ÉµÄS»áʹÈÜÒº±ä»ë×Ç£»Èç¹ûº¬ÓÐHBr£¬Ôò»á·¢ÉúÏÂÁз´Ó¦£º
2HBr+Cl2====2HCl+Br2
Éú³ÉµÄBr2»áʹÈÜÒºÏÔ»ÆÉ«£¨»ò³ÈÉ«£©£»Èç¹û²»º¬SO2£¬¾Í²»»á·¢ÉúÏÂÁз´Ó¦£º
SO2+Cl2+2H2O====2HCl+H2SO4
²»·¢ÉúÉÏÁз´Ó¦£¬¾Í²»»á³ýÈ¥ÂÈË®ÖеÄCl2£¬ËùµÃÈÜÒº¾Í²»»áÎÞÉ«£¬¶øÊÇdz»Æ?ÂÌÉ«¡£
½«¸ÃÆøÌåͨÈëÂÈË®ÖÐËùµÃÈÜҺΪϡHCl£¨aq£©ºÍÏ¡H2SO4£¨aq£©µÄ»ìºÏÈÜÒº£¬¼ÓÈëAgNO3£¨aq£©Éú³ÉAgCl³Áµí£º
Ag++Cl¡ª====AgCl¡ý
¼ÓÈëBaCl2£¨aq£©Éú³ÉBaSO4³Áµí£º
Ba2++====BaSO4
ÓÉ´ËÒ²ÄÜÖ¤Ã÷ÔÆøÌå¿Ï¶¨º¬ÓÐSO2£¬CO2¿ÉÄܺ¬ÓУ¬Ò²¿ÉÄܲ»º¬ÓС£
£¨2£©ÓûÑéÖ¤CO2£¬¿É³ýÈ¥SO2£¬½«ÑéÖ¤²»º¬SO2µÄÊ£ÓàÆøÌåͨ¹ý×ãÁ¿Ê¯»ÒË®£¬Ê¯»ÒË®±ä»ë×Ç£¬Ö¤Ã÷º¬CO2£»Ê¯»ÒË®²»±ä»ë×Ç£¬Ö¤Ã÷²»º¬CO2¡£
H2S+Cl2====2HCl+S¡ý
Éú³ÉµÄS»áʹÈÜÒº±ä»ë×Ç£»Èç¹ûº¬ÓÐHBr£¬Ôò»á·¢ÉúÏÂÁз´Ó¦£º
2HBr+Cl2====2HCl+Br2
Éú³ÉµÄBr2»áʹÈÜÒºÏÔ»ÆÉ«£¨»ò³ÈÉ«£©£»Èç¹û²»º¬SO2£¬¾Í²»»á·¢ÉúÏÂÁз´Ó¦£º
SO2+Cl2+2H2O====2HCl+H2SO4
²»·¢ÉúÉÏÁз´Ó¦£¬¾Í²»»á³ýÈ¥ÂÈË®ÖеÄCl2£¬ËùµÃÈÜÒº¾Í²»»áÎÞÉ«£¬¶øÊÇdz»Æ?ÂÌÉ«¡£
½«¸ÃÆøÌåͨÈëÂÈË®ÖÐËùµÃÈÜҺΪϡHCl£¨aq£©ºÍÏ¡H2SO4£¨aq£©µÄ»ìºÏÈÜÒº£¬¼ÓÈëAgNO3£¨aq£©Éú³ÉAgCl³Áµí£º
Ag++Cl¡ª====AgCl¡ý
¼ÓÈëBaCl2£¨aq£©Éú³ÉBaSO4³Áµí£º
Ba2++====BaSO4
ÓÉ´ËÒ²ÄÜÖ¤Ã÷ÔÆøÌå¿Ï¶¨º¬ÓÐSO2£¬CO2¿ÉÄܺ¬ÓУ¬Ò²¿ÉÄܲ»º¬ÓС£
£¨2£©ÓûÑéÖ¤CO2£¬¿É³ýÈ¥SO2£¬½«ÑéÖ¤²»º¬SO2µÄÊ£ÓàÆøÌåͨ¹ý×ãÁ¿Ê¯»ÒË®£¬Ê¯»ÒË®±ä»ë×Ç£¬Ö¤Ã÷º¬CO2£»Ê¯»ÒË®²»±ä»ë×Ç£¬Ö¤Ã÷²»º¬CO2¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿