Răspuns:
Explicație:
-(C₆H₁₀O₅)ₙ- + nH₂O -> nC₆H₁₂O₆
2 mol 2mol
nC₆H₁₂O₆ -> 2nCO₂ + 2n C₂H₅-OH
n mol 2n mol
m amidon = (20/100)*1620= 0,2*1620=324 Kg
=> ν amidon= 324/μ= 324/162=2 Kmol => 2 Kmol C₆H₁₂O₆
ν C₂H₅-OH (pur)= 92/46=2 Kmol
η= (cp/ct )*100= (1 / 2)*100= 50%