<span>C3H7OH = CH3-CH=CH2 + H2O
</span>CH<span>3-CH=CH2 + Br2 = C3H6Br2
</span><span>CH3-CH2-CHBr2 + 2KOH = C2H2 + 2KBr + 2H2O.
</span>2С2Н2 + O2 + H2O = (CH3)2CO + CO2<span>
</span><span>CH3-CO-CH3 + H2 = CH3-CH(OH)-CH3</span>
N₂O₅
1. Mr(N₂O₅)=14x2+16x5=108 Mr(N₂O₅)= M(N₂O₅)
M(N₂O₅)=108г./моль
2. m(N₂O₅)=n(N₂O₅)×M(N₂O₅)
m(N₂O₅)=0,75моль×108г./моль=81г.
3. N=n×Na
N=0,25моль×6,02·10²³молекул=1,505·10²³молекул