CTPT: RNH2
\(n_{RNH_2}=\dfrac{5,9}{R+16}\left(mol\right)\)
PTHH: RNH2 + HCl --> RNH3Cl
_____\(\dfrac{5,9}{R+16}\)---------->\(\dfrac{5,9}{R+16}\)
=> \(\dfrac{5,9}{R+16}.\left(R+52,5\right)=9,55=>R=43\)
=> R là C3H7
CTPT: C3H7NH2
=> C
CTPT: RNH2
---------->\(\dfrac{5,9}{R+16}\)
=> \(\dfrac{5,9}{R+16}\left(R+52,5\right)=9,55=>R=43\)
=> R là C3H7
CTPT: C3H7NH2
CTCT:
=> A