CAC CONG THUC GIAI NHANH HOA HOC 1Cong tguc tinh so dong phan ancon no don chuc CnH2N+2O=2n-2 1.[r]
Trang 1CAC CONG THUC GIAI NHANH HOA HOC 1Cong tguc tinh so dong phan ancon no don chuc
CnH2N+2O=2n-2 (1<n<6)
2cong thuc tinh andehit no don chuc
CnH2nO =2n-3 (2<n<7)
3cong thuc tih so dong phan axit cacbonxilyc don chuc no
CnH2nO2 =2n-3 (2<n<7)
4cong thuc tinh so dong phan este don chuc no
CnH2nO2 =2n-2 (1<n<5) 5cong thuc tinh so este don chuc no
CnH2n+2O =1/2(n-1)(n-2) (2<n<6)
Luu y; CXHYOZNTCLU co so phi(3.14)mãx=(2x-y-u+t+2)/2
6cong thuc so dong phan exton don chuc no
CnH2nO2=1/2(n-2)(n-3) (2<n<7)
7cong thuc tinh so Ccua ancol no or ankan dua vao phan ung chay
C=nCO2/(nH2O-Nco2) (nco2<nh2o)
8cong thuc tinh so dong phan amin don chuc no
CnH2n+3N =2n-1 (n<5)
9cong thuc phan tu ancon no mach ho dua theo ti le mon giua ancon va õi trong phan ung chay
CnH2n+2OX can k mol o2 ta co n=(2k-1+x)/3 (x<=n)
10Cong thuc tinh khoi luong ancol don chuc no or hon hop ancol don chuc
no theo khoi luong co2 khoi luong H2O
mncon=mH2O-(mCO2/11)
11so n peptit toi nda tao boi hon hop x amino axit khac nhau
So n peptitmã=xn
12cong thuc tinh trgixe rit tao boi gixerol voi axit cac bon xi lit beo
So trieste=n2(n+1)/2
13cong thuc tinh so estetao boi hon hop nancol don chuc
So este=n(n+1)/2
14cong thuc tih m aminoaxit A(chua n nhomNH2 VA m nhom cooH)tac dung voi a molHCL sau do cho tac dung vo b mol NaOH
ma=MA(b-a)/m
15cho tac dung a molNaOH truoc roi cho tac dung voi Bhcl
mA=MA(b-a)/n
16n khi hap thu CO2 vao Ca(OH)2 ORBa(OH)2
N ket tua =nOH-_nCO2