
æè¡å£«ç¬¬äžæ¬¡è©ŠéšãR06åºç€ç§ç®ãïŒçŸ€ïŒææã»ååŠã»ãã€ãªã«é¢ãããã®ïœå š6åã解説ã
ãäžçªäººæ°ïŒã»ããå²ã§ãåŸïŒã
ðãR06åºç€ã»é©æ§ å
š45å å®å
šæ»ç¥ããã¯ãð
ãç§ç®ããšã«ãã£ããåŠã¶ãªãã
ðãR06åºç€ç§ç® å
š30å å®å
šè§£èª¬ããã±ãŒãžãð
ðã驿§ç§ç® å š15å å®å šè§£èª¬ããã±ãŒãžãð
ð£å¿æŽããã ããŸããšãããã«åµäœãšãã«ã®ãŒã«æ³šåããŸãðª
ð ðå¿æŽïŒð ðââïžðââïž
ãå顿ã
â -4-1
ãããã²ã³ã«é¢ããæ¬¡ã®ïŒã¢ïŒïœïŒãšïŒã®èšè¿°ã«ã€ããŠãæ£ãããã®ã®çµã¿åãããšããŠãæãé©åãªãã®ã¯ã©ããã
ïŒã¢ïŒããã²ã³ååã®é»æ°é°æ§åºŠã¯ã倧ãããã®ããFãClãBrãIã®é ã§ããã
ïŒã€ïŒããã²ã³ååã®é žååã¯ã匷ããã®ããFâãClâãBrâãIâã®é ã§ããã
ïŒãŠïŒåæ¿åºŠã®ããã²ã³åæ°ŽçŽ ã®æ°Žæº¶æ¶²ã«å«ãŸããæ°ŽçŽ ã€ãªã³ã®æ¿åºŠã¯ãé«ããã®ããHFãHClãHBrãHIã®é ã§ããã
ïŒãšïŒããã²ã³åæ°ŽçŽ ã®æ²žç¹ã¯ãé«ããã®ããHFãHClãHBrãHIã®é ã§ããã
â ã¢ãã€ãâ¡ ã¢ããŠã⢠ã€ããŠã⣠ã€ããšã†ãŠããš
ãæ¥æ¬æè¡å£«äŒãHP
â -4-2
ã2䟡ã®å€ååã€ãªã³ãå«ãååç©ãšããŠãæãé©åãªãã®ã¯ã©ããã
â ç¡«åé
â¡ æ°Žé
žåãããªãŠã
⢠硫é
žã¢ã³ã¢ããŠã
⣠ç¡é
žéïŒâ
¡ïŒ
†ãªã³é
žã«ã«ã·ãŠã
ãæ¥æ¬æè¡å£«äŒãHP
â -4-3
ãææã®çµæ¶æ§é ã«é¢ããæ¬¡ã®èšè¿°ã®ããããã«å ¥ãèªå¥ã®çµã¿åãããšããŠãæãé©åãªãã®ã¯ã©ããã
ãçµæ¶ã¯ãåäœæ§é ã®äžŠé²æäœã«ãã£ãŠç©ºéå šäœãåãã€ãããæ§é ãæã£ãŠããã宀枩ã»å€§æ°å§äžã«ãããŠãåäœç©è³ªã®çµæ¶æ§é ã¯ãFeãNaã§ã¯ãã¢ãæ§é ãAlãCuã§ã¯ãã€ãæ§é ãTiãZnã§ã¯ããŠãæ§é ã§ãããåäœæ§é ã®äžã«å±ããŠããååã®æ°ã¯ããã¢ãæ§é ã§ã¯ããšãåããã€ãæ§é ã§ã¯4åãããŠãæ§é ã§ã¯2åã§ããã
ãã ã¢ãããããããã€ãããããããŠããã ãš
â é¢å¿ç«æ¹ãããå
æ¹æå¯å
å¡«ãäœå¿ç«æ¹ããã4
â¡é¢å¿ç«æ¹ãããäœå¿ç«æ¹ãããå
æ¹æå¯å
å¡«ã2
â¢äœå¿ç«æ¹ãããé¢å¿ç«æ¹ãããå
æ¹æå¯å
å¡«ã2
â£äœå¿ç«æ¹ãããå
æ¹æå¯å
å¡«ãé¢å¿ç«æ¹ããã4
â€å
æ¹æå¯å
å¡«ãé¢å¿ç«æ¹ãããäœå¿ç«æ¹ããã3
ãæ¥æ¬æè¡å£«äŒãHP
â -4-4
ãææã«é¢ããæ¬¡ã®èšè¿°ã®ãã¡ãæãäžé©åãªãã®ã¯ã©ããã
â ã¯ãã ã®å«æçã10%æªæºã®éç³»åéã¯ã¹ãã³ã¬ã¹éŒã§ã¯ãªãã
â¡ æ¯åŒ·åºŠã¯ãåäœå¯åºŠåœããã®åŒåŒµåŒ·åºŠã衚ããæ°å€ã§ãããã€ã³ã°çãå¯åºŠã§é€ããŠæ±ããããã
⢠宀枩ã«ãããŠãçŽé
ãçŽéãçŽéã®é»æ°æµæçã«ã¯ã
ããçŽé
< çŽé < çŽé
ãã®é¢ä¿ãæç«ããã
⣠ãã€ã€ã¢ã³ãã¯ç¡¬åºŠãé«ãç±èšåŒµçãå°ãããããååå·¥å ·ã®çŽ æãšããŠçšããããã
â€ æ°ŽçŽ ã®åžåã«ãã£ãŠé屿æã®ç©æ§ãå€åããçŸè±¡ãæ°ŽçŽ èåãšåŒã¶ã
ãæ¥æ¬æè¡å£«äŒãHP
â -4-5
ãDNAã«é¢ããæ¬¡ã®èšè¿°ã®ãã¡ãæãäžé©åãªãã®ã¯ã©ããã
â DNAã®å¡©åºã¯ãã¢ããã³ãã·ãã·ã³ãã°ã¢ãã³ããŠã©ã·ã«ã§ããã
â¡ äºãã«éå¹³è¡ã«äžŠã¶2æ¬ã®DNAéãçµã³ä»ããŠããã®ã¯ãå¡©åºéã®æ°ŽçŽ çµåã§ããã
⢠DNAããªã¡ã©ãŒãŒã«ããæ°çéã®åæã§ã¯ãé³åãšãªãäžæ¬éDNAãå¿ èŠã§ãããæ°çéã¯åæã«ãã5'ãã3'æ¹åã«äŒžé·ããã
⣠DNAã®å¡©åºã¯ãã¹ãŠäºéãããæ§é ã®å åŽã«ãããç³ãšãªã³é žãããªãäž»éã¯å€åŽã«åºãŠããã
â€ èæ€åç©ã®çްèã§ã¯ãDNAã®ã¡ãã«åã¯éºäŒåçºçŸãã¿ãŒã³ãåå«çްèã«åŒãç¶ãæ©æ§ãšãªãã
ãæ¥æ¬æè¡å£«äŒãHP
â -4-6
ãã¿ã³ãã¯è³ªã®æ§è³ªã«é¢ããæ¬¡ã®èšè¿°ã®ãã¡ãæãé©åãªãã®ã¯ã©ããã
â ãã§ãã«ã¢ã©ãã³ããã€ã·ã³ãããªã³ãªã©ã®é極æ§ã¢ããé žã®åŽéã¯ãã¿ã³ãã¯è³ªã®è¡šé¢ã«ååžããŠããããšãå€ãã
â¡ ã¿ã³ãã¯è³ªãæ§æããã¢ããé žã¯ãã»ãšãã©ãDäœã§ããã
⢠ã¿ã³ãã¯è³ªã¯ã20çš®é¡ã®ã¢ããé žãããããçµåãšããéå ±æçµåã«ãã£ãŠçµåããé«ååã§ããã
⣠ã¿ã³ãã¯è³ªã®ã¢ããé žé åã¯ãæ žé žã®å¡©åºé åã«ãã£ãŠèŠå®ãããã
†ã¿ã³ãã¯è³ªã®å®å®æ§ã«ã¯ãéé»çžäºäœçšãæ°ŽçŽ çµåãçæ°Žæ§çžäºäœçšããžã¹ã«ãã£ãçµåãªã©ã®éå ±æçµåãéèŠã§ããã
ãæ¥æ¬æè¡å£«äŒãHP
ã解説ã
â -4-1
æ£çã¯â ïŒã¢ãã€ïŒã§ããåéžæè¢ã詳ããèŠãŠã¿ãŸãããã
ïŒã¢ïŒé»æ°é°æ§åºŠã«ã€ããŠïŒæ£ãã
黿°é°æ§åºŠãšã¯ãååãé»åãåŒãã€ãã匷ãã®ããšã§ããããã²ã³ã§ã¯ãååçªå·ãå°ããã»ã©ïŒååãå°ããã»ã©ïŒé»æ°é°æ§åºŠã倧ãããªããŸãã
FïŒããçŽ ïŒ> ClïŒå¡©çŽ ïŒ> BrïŒèçŽ ïŒ> IïŒãšãŠçŽ ïŒ ããã¯ååæ žãšæå€æ®»é»åã®è·é¢ãè¿ãã»ã©ãé»åã匷ãåŒãã€ããããã§ãã
ïŒã€ïŒé žååã«ã€ããŠïŒæ£ãã
é žååãšã¯ãä»ã®ç©è³ªããé»åã奪ãåã®ããšã§ãã
ããã²ã³ã§ã¯é»æ°é°æ§åºŠã倧ããã»ã©é žååã匷ããªããŸãã
Fâ > Clâ > Brâ > Iâ ããçŽ ãæãé žååã匷ãããšãŠçŽ ãæã匱ãã§ãã
ïŒãŠïŒæ°ŽçŽ ã€ãªã³æ¿åºŠã«ã€ããŠïŒééã
ããã²ã³åæ°ŽçŽ ã®é žæ§ã®åŒ·ãã¯ãHF < HCl < HBr < HI ã®é ã§ãã
HFã¯åŒ±é žïŒæ°ŽçŽ çµåã®ããè§£é¢ãã«ããïŒ
HClãHBrãHIã¯åŒ·é žïŒãã®é ã§é žæ§ã匷ããªãïŒ ãã£ãŠæ°ŽçŽ ã€ãªã³æ¿åºŠã¯ HI > HBr > HCl > HF ã®é ã«ãªããŸãã
ïŒãšïŒæ²žç¹ã«ã€ããŠïŒééã
HFã¯æ°ŽçŽ çµåã«ããç°åžžã«é«ã沞ç¹ïŒ19.5âïŒ
ä»ã¯ååéé ïŒHIïŒ-35âïŒ> HBrïŒ-67âïŒ> HClïŒ-85âïŒ æ£ãã㯠HF > HI > HBr > HCl ã®é ã§ãã
ãããã£ãŠãæ£ããã®ã¯ïŒã¢ïŒãšïŒã€ïŒãªã®ã§ãçãã¯â ã§ãã