ʵ
a. ȡӦ50mgң25mg b. VB1Ϊ8:1
c. ʹڹˣϸ
d. ¶80棬Ա֤4ᾧˮΪ0.1939 4弤ҩĸʲôɷΪЩࣿЩṹص㣿 ĸˣ
弤ҩﰴǵ÷Ϊ
Ƥʼ Լ Լ Լ ۴Ƽ м
ṹض
弤 Ƥʼ Լ м Ƽ
5弤صĺչУ30002860cmЩṹ3600 cmӦʲôṹ30003300cmӦЩṹ
30002860cm-1ɼǼ̼ 3600 cm-1ǻ
30003300cm-1ӦϩȲ̼
-1
-1
-1
̼ԭ 21 19 21 18 4A -3-ͪ -3-ͪ -3-ͪ 17λȡ -ͪ -OHͪ -OH-CCH -CH3 44C3-OH 6·ⶨ弤ҩԭʲôһԣӦʲôṹרԣ
ԭ弤ҩC3ͪʻԼγɻɫ꣬
һա
Ԧ4-3-ͪ弤ؾһרԡ
7ʣⶨùҩĻԭpH¶ȣд㺬ʽ
ԭùҩﱾĵ⣬併ĵ⣬ڼˮ
ùܹãĵĵùصĺ pH4.5¶20~25档
㹫ʽʾ%=(V0?VS)Na2S2O3FNa2S2O3TI2WW?ʾ
8ʲôƼƼԭϷȽЩͬ
ƼǶԲͬ͵ҩѧⶨзԼ鱻ƼǷĹ涨Ҫ
ƼԭϷȽϲ֮ͬ a) ƼԭϷͬ b) ԷĿҪͬ c) ⶨʾͬ d) Ҫͬ
9ƬеЩⶨиţν
ԭζи
ųеζƻȥ 10ҩƼõļһƼкͬ㣿
ҩƼõļ״𡢻ѧ𡢹ɫȡһƼõļ״𡢻ѧ𡢹ɫȡҩƼһƼͬмʱԭһ¡֮ͬҩɷָӣѡ÷ʱһƼһƼ 11صij飬һļ棿
ҩﳣĿʼЧ۲ⶨ ûѧѧԼѧ ʼ
ҩƷеĶ ԭ ҩƷе
ѹ ҩƷонѪѹõ ҩƷӾȾ ȼ ҩƷеIJ ˮֲⶨ ˮֵĺ ʼ
Ч۲ⶨ ЧɷֵIJⶨ ѧ
12ҩƼʵһĿЩҩƼʼУˮֲⶨķ
Щ
ˮ֡ҷ֡Իҷ֡ؽΡũҩ ˮֲⶨкɷױͼѹ
13ҩƷⶨõķ
ζɫֹȷɫ춨춨ø
14ʲôҩƷҹҩƷЩƶҩƷѭ
ԭʲô
ҩƷǹҶҩƷ鷽ļ涨DZ֤ҩƷҩƷӪʹáලķݡ
ҩƷУлҩ䡷͡ʳƷҩƷලְ䷢ҩƷ
ƶҩƷѭԭһԭƶҩƷҪԣƶҩƷҪٴʹõʵʣҩƷ費ơ
1ȡάB1ƬÿƬάB1 10mg15ƬΪ1.2156gϸƳ0.4082g100mlƿУҺ91000ܽⲢϡ̶ȣҡȣ˹ȥҺȡҺ1mlһ50mlƿУټҺ91000ϡ̶ȣҡȡֹȷ246nmⶨնΪ0.407֪C12H17ClN4OSHClϵE
1m
Ϊ425Ƭռʾİٷֺ
A?DW0.407?100?50?1.21561%E?100115?95.1% ʾ%?1cm?10W?ʾ425?100?0.4082?1000
2ΪȡƷ10ƬΪ1.0354gϸ0.1020g ȱƬ4mg200mlƿУϡ2mlˮʹȱܽ⣬ˮ̶ȣã˹ȡҺ264nmIJⶨնΪ0.423ٷֺȱıϵΪ21798.94%