Question

14£®ÎïÖÊA¡¢E¡¢FµÄÑæÉ«·´Ó¦³Ê»ÆÉ«£¬ÎïÖÊIµÄ1¸ö·Ö×ÓÓÉ4¸öÔ­×Ó×é³É²¢¹²º¬ÓÐ10¸öµç×Ó£¬B¡¢C¡¢D¡¢KÔÚ³£ÎÂ϶¼ÊÇÆøÌåµ¥ÖÊ£¬GÔÚ³£ÎÂÏÂÊÇÎÞÉ«ÒºÌ壬·´Ó¦¢Ù¡«¢Ý¶¼ÊÇÓÃÓÚ¹¤ÒµÉú²úµÄ·´Ó¦£¬¸÷ÓйØÎïÖÊÖ®¼äµÄÏ໥·´Ó¦×ª»¯¹ØϵÈçͼËùʾ£¨²¿·Ö·´Ó¦Ìõ¼þÒÑÂÔÈ¥£©£º
£¨1£©Ð´³öÎïÖʵĻ¯Ñ§Ê½£ºBCl₂MHClO
£¨2£©Ð´³öAÎïÖʵĵç×ÓʽÎïÖÊIÊǼ«ÐÔ·Ö×Ó£¨ÌÐÔ»ò·Ç¼«ÐÔ£©
£¨3£©0.1mol/LEË®ÈÜÒºÖи÷Àë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪc£¨Na⁺£©£¾c£¨ClO^-£©£¾c£¨OH^-£©£¾c£¨H⁺£©
£¨4£©·´Ó¦¢ÙµÄÀë×Ó·½³ÌʽCl₂+2OH^-=Cl^-+ClO^-+H₂O£¬·´Ó¦¢ÝµÄ»¯Ñ§·½³Ìʽ4NH₃+5O₂ $\frac{\underline{´ß»¯¼Á}}{¡÷}$4NO+6H₂O
£¨5£©·´Ó¦¢ÜÖУ¬ÈôתÒÆ0.02molµç×ÓºóÍ£Ö¹·´Ó¦£¬ÈÜÒºµÄÌå»ýÊÇ200mL£¬Ôò´ËʱÈÜÒº£¨²»¿¼Âǵç½â²úÎïµÄÏ໥·´Ó¦£©µÄPH=13£®

Answer 1

·ÖÎö IµÄ·Ö×ÓÓÉ4¸öÔ­×Ó×é³É²¢¹²º¬ÓÐ10¸öµç×Ó£¬Ó¦ÎªNH₃£®GÔÚ³£ÎÂÏÂÊÇÎÞÉ«ÒºÌ壬ӦΪH₂O£¬ÓÉת»¯¹Øϵ¿ÉÖª·´Ó¦¢ÝӦΪ°±ÆøµÄ´ß»¯Ñõ»¯£¬ÔòKΪO£¬JΪNO£®ÎïÖÊA¡¢E¡¢FµÄÑæÉ«·´Ó¦³Ê»ÆÉ«£¬Ó¦¶¼º¬ÓÐÄÆÔªËØ£¬MÔÚ¹âÕÕÌõ¼þÏ¿ÉÉú³ÉO₂£¬Ó¦ÎªHClO£¬ÔòHΪHCl£¬½áºÏת»¯¹Øϵ¿ÉÖª£¬BΪCl₂£¬CΪH₂£¬DΪN₂£¬EΪNaClO£¬AΪNaOH£¬FΪNaCl£¬¾Ý´Ë½â´ð£®

½â´ð ½â£ºIµÄ·Ö×ÓÓÉ4¸öÔ­×Ó×é³É²¢¹²º¬ÓÐ10¸öµç×Ó£¬Ó¦ÎªNH₃£®GÔÚ³£ÎÂÏÂÊÇÎÞÉ«ÒºÌ壬ӦΪH₂O£¬ÓÉת»¯¹Øϵ¿ÉÖª·´Ó¦¢ÝӦΪ°±ÆøµÄ´ß»¯Ñõ»¯£¬ÔòKΪO£¬JΪNO£®ÎïÖÊA¡¢E¡¢FµÄÑæÉ«·´Ó¦³Ê»ÆÉ«£¬Ó¦¶¼º¬ÓÐÄÆÔªËØ£¬MÔÚ¹âÕÕÌõ¼þÏ¿ÉÉú³ÉO₂£¬Ó¦ÎªHClO£¬ÔòHΪHCl£¬½áºÏת»¯¹Øϵ¿ÉÖª£¬BΪCl₂£¬CΪH₂£¬DΪN₂£¬EΪNaClO£¬AΪNaOH£¬FΪNaCl£¬
£¨1£©ÓÉÒÔÉÏ·ÖÎö¿ÉÖªBΪCl₂£¬MΪHClO£¬¹Ê´ð°¸Îª£ºCl₂£»HClO£»
£¨2£©AΪNaOH£¬Æäµç×ÓʽΪ£º£¬IΪNH₃£¬ÊǼ«ÐÔ·Ö×Ó£¬
¹Ê´ð°¸Îª£º£»¼«ÐÔ£»
£¨3£©0.1mol/LNaClOË®ÈÜÒºÖÐClO^-Ë®½â£¬ÈÜÒº³Ê¼îÐÔ£¬¹ÊÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ£ºc£¨Na⁺£©£¾c£¨ClO^-£©£¾c£¨OH^-£©£¾c£¨H⁺£©£¬
¹Ê´ð°¸Îª£ºc£¨Na⁺£©£¾c£¨ClO^-£©£¾c£¨OH^-£©£¾c£¨H⁺£©£»
£¨4£©·´Ó¦¢ÙΪÂÈÆøºÍÇâÑõ»¯ÄƵķ´Ó¦£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºCl₂+2OH^-=Cl^-+ClO^-+H₂O£»
·´Ó¦¢ÝΪ°±ÆøµÄ´ß»¯Ñõ»¯·´Ó¦£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º4NH₃+5O₂ $\frac{\underline{´ß»¯¼Á}}{¡÷}$4NO+6H₂O£¬
¹Ê´ð°¸Îª£ºCl₂+2OH^-=Cl^-+ClO^-+H₂O£»4NH₃+5O₂ $\frac{\underline{´ß»¯¼Á}}{¡÷}$4NO+6H₂O£»
£¨5£©·´Ó¦¢ÜÒõ¼«·¢Éú»¹Ô­·´Ó¦£¬Ë®ÔÚÒõ¼«·ÅµçÉú³ÉÇâÆøÓëÇâÑõ¸ù£¬µç¼«·´Ó¦Ê½Îª£º2H₂O+2e^-=H₂¡ü+2 OH^-£¬ÈôתÒÆ0.02molµç×Ó£¬¸ù¾Ýµç¼«·´Ó¦Ê½¿ÉÖªOH^-µÄÎïÖʵÄÁ¿Îª0.02mol£¬ÈÜÒºµÄÌå»ýÊÇ200mL£¬Ôò´ËʱÈÜÒºOH^-µÄÎïÖʵÄÁ¿Å¨¶ÈΪ0.1nol/L£¬ËùÒÔÈÜÒºµÄPH=13£¬
¹Ê´ð°¸Îª£º13£®

µãÆÀ ±¾ÌâÖ÷Òª¿¼²é³£¼ûÔªËؼ°ÆäÖØÒª»¯ºÏÎïµÄÐÔÖÊ£¬Éæ¼°µç×Óʽ¡¢Àë×ÓŨ¶È´óС±È½Ï¡¢·´Ó¦·½³Ìʽ¡¢ÈÜÒºpHµÄ¼ÆËãµÈ֪ʶ£¬ÖеÈÄѶȣ¬ÎïÖʵÄÍƶÏÊǽâÌ⠵Ĺؼü£®