Transcription of ヨウ素デンプン反応 - higashi-h.tym.ed.jp
1 ( ) ( ) - - 6 1 1% ( 120g) (Kl 250mL I2 ) ( ) 3 a b c a 10 90 C 30 1 ( ) b (H2O) H OH 3 (2mL )
2 3 1 1 50 C H2SO4( ) 8 90 C 30 H2SO4 50 C 70 C 90 C H2SO4 H2SO4 c NaOH( ) 1% 10mL (Kl 250mL I2 ) 70 C NaOH ( I2+2OH I IO H2O ) CaCl2 50g CaCl2 25g (1) 5:0 4:1 3:2 2:3 1:4 5 (2) 10mL 5:5 4:6 3:7 2:8 1:9 5 (1) (2) ( 10 9 10 6m ) I II [ ] [ ]