åè´¨ç©çæ§è´¨ï¼
é¢è²ï¼é常为淡é»è²æ¶ä½,å®çå
ç´ åæ¥æºäºæä¸æ,åææ¯é²é»è².
ç§ç±»ï¼å质硫æå ç§åç´ å¼å½¢ä½,è±å½¢ç¡«ï¼ææ¹ç¡«ï¼ååæç¡«[2]æ¯ç°å¨å·²ç¥æéè¦çæ¶ç¶ç¡«.å®ä»¬é½æ¯ç±8个Sååå½¢æçç¯ç¶ååç»æ.
溶解æ§ï¼ä¸æº¶äºæ°´,微溶äºé
ç²¾.æ溶äºäºç¡«å碳(å¼¹æ§ç¡«åªè½é¨å溶解)ãåæ°¯å碳åè¯ç»,æ¶å½¢ç¡«ä¸æº¶äºæ°´,ç¨æº¶äºä¹éåä¹é,溶äºäºç¡«å碳ãåæ°¯å碳åè¯.
å¯åº¦çç¹æ²¸ç¹åå¨æ¡ä»¶å¸¸æ¸©ä¸ç¶æè±å½¢ç¡«(S8) 2.07å
/ç«æ¹åç±³112.8â444.674â200â以ä¸åºä½åæç¡«(S8) 1.96å
/ç«æ¹åç±³119.0â444.6â200â以ä¸/导çæ§ä¸å¯¼çµæ§ï¼ç¡«å质导çæ§å导çµæ§é½å·®.æ§æ¾è,æ溶äºäºç¡«å碳(å¼¹æ§ç¡«åªè½é¨å溶解)ãåæ°¯å碳åè¯ç»,æ¶å½¢ç¡«ä¸æº¶äºæ°´,ç¨æº¶äºä¹éåä¹é,溶äºäºç¡«å碳ãåæ°¯å碳åè¯.æ å®å½¢ç¡«ä¸»è¦æå¼¹æ§ç¡«,æ¯ç±çæç¡«è¿
éå¾åå¨å°æ°´ä¸æå¾.ä¸ç¨³å®,å¯è½¬å为æ¶ç¶ç¡«(æ£äº¤ç¡«),æ£äº¤ç¡«æ¯å®¤æ¸©ä¸å¯ä¸ç¨³å®çç¡«çåå¨å½¢å¼.
ç¼è¾æ¬æ®µåå¦æ§è´¨
åå价为-2ã+2ã+4å+6.第ä¸çµç¦»è½10.360çµåä¼ç¹.åå¦æ§è´¨æ¯è¾æ´»æ³¼,è½ä¸æ°§ãéå±ãæ°¢æ°ãå¤ç´ ï¼é¤ç¢å¤ï¼åå·²ç¥ç大å¤æ°å
ç´ åå.è¿å¯ä»¥ä¸å¼ºæ°§åæ§çé
¸ãçãæ°§åç©,æµç强碱溶液ååº.å®åå¨æ£æ°§åæ,ä¹åå¨è´æ°§åæ,å¯å½¢æ离åååç©ãå
±ä»·ååæç©åé
ä½å
±ä»·ååç©.
1ï¼æ°§åæ§
ä¸éå±åè´¨ååºï¼éâç¡«åäºéï¼éâç¡«åäºéï¼é,é çéå±
å¾å¾å°å
¶æ°§å为è¾ä½ä»·æ
ç¹æ§ï¼é¶ä¸ç¡«æ©æ¦çæç¡«åé¶ï¼æ±ä¸ç¡«ç 磨çæç¡«åæ±
ä¸ééå±ååºï¼2S + C = CS2ï¼é«æ¸©ï¼ï¼S + H2= H2S ï¼Îï¼
ä¸å
¶ä»çè¿ååï¼S+Na2SO3= Na2S2O3ï¼Îï¼(å¦åï¼ç¡«ä»£ç¡«é
¸é 大èæ)
2ï¼è¿åæ§ï¼S + O2= SO2 ï¼ç¹çï¼
3ï¼æ¢æ°§ååè¿åï¼
ä¸ç¢±ååºï¼
è¿ä¸ªååºçæçæ¯å¤ç¡«åé ä¸ç¡«ä»£ç¡«é
¸é ,èä¸ä¼çæç¡«åé ,ä¸å¦æææåçæè°çæç¡«åé çååºæ¯å®å
¨é误ç
æ£ç¡®çæ¹ç¨æ¯ï¼
ï¼x+3ï¼S + 6 OH- =2Sï¼x/2+1ï¼2- + SO32- + 3H2O ï¼å çï¼
å
¶ä¸Xä¸ç¡®å®
常ç¨æ¹ç¨å¼
ï¼x+3ï¼S + 6 OH- =å ç=2Sï¼x/2+1ï¼2- + SO32- + 3H2O
S2- +H2O =HS- +OH-水解ååº
3S2- + 2Al3+ + 6H2O = 2Al(OH)3â +3H2Sâ
S2- +2Fe3+ = 2Fe2+ +Sâ
SO2+Ca2++ 2ClO- + H2O = CaSO4â +HClO + H+ + Cl- ï¼å°éSO2ï¼
2SO2+ Ca2++ 2ClO- + 4H2O = CaSO4â + 2Cl- + 4H+ +SO42- ï¼è¶³éSO2ï¼
SO2+ 2Fe3+ +2H2O = 2Fe2+ + SO42- + 4H+
SO2 + CO3 2- = SO3 2- + CO2â
SO2+ 2OH- = SO32-+ H2O
SO2 + OH- = HSO3-
2SO2+ O2= 2SO3(å ç,V2O5å¬åï¼
SO2+ Cl2+ 2H2O =2Cl- +2H+ + SO42-
SO2+ Br2+ 2H2O = 2Br- + 2H+ + SO4 2-
SO2+ I2+2H2O = 2I- + 2H+ + SO42-
SO2+ H2O2= 2H++ SO4 2-
3SO2 + 2NO3-+ 2H2O =3SO4 2- + 2NOâ + 4H+
SO2+ ClO - + H2O = 2H++ Cl- + SO4 2-
SO2+ 2H2S = 3Sâ + 2H2O
SO2+ H2O = H2SO3
2H2SO3+O2= 2H2SO4
2Na2SO3+O2=2Na2SO4
5SO2 + 2MnO4- + 2H2O = 2Mn2+ + 5SO4 2- + 4H+
SO3 2- + 2H+ = SO2â+ H2O
SO4 2- +H2O = HSO4- + OH ï¼å¯éï¼
SO4 2- + Ba2+ = BaSO4â
SO4 2- + 2H+ + Ba2+ + 2OH- = BaSO4â+2H2O
(NaHSO4溶液ä¸å Ba(OH)2,使溶液åä¸æ§)
SO4 2- + H+ + Ba2- +OH- = BaSO4â+H2O
(NaHSO4溶液ä¸å Ba(OH)2,使SO4 2- å
¨é¨æ²æ·)
S2O32- +2H+= Sâ + SO2â + H2O
2H2S + SO2= 3Sâ+ 2H2O(ç¹çï¼
2H2S +3O2= 2SO2+ 2H2O(ç¹ç,æ°§æ°å
足ï¼
2H2S +O2= 2Sâ+2H2Oï¼ç¹ç,æ°§æ°ä¸è¶³ï¼
ç¡«å¨æ°§æ°éçç§çç°è±¡ï¼å§ççç§,ååºçé,ååºæ亮çèç´«è²ç«ç°,çææåºæ¿æ§æ°å³çæ°ä½ã
ç¡«ä¸æ°§æ°çç§ä¼çæäºæ°§åç¡«ã
温馨提示:答案为网友推荐,仅供参考