Reaksiyaning issiqlik effekti tenglamasi asosida 40 g propanolning tol

A) 2978


17. (v6-109-23) Reaksiyaning issiqlik effekti tenglamasi asosida 40 g propanolning tola yonishidan hosil bolgan issiqlik hisobiga necha gramm qaynash temperaturasida turgan suvni buglatish mumkin? 2СНзСН2СН2ОН(д) + 902(g) = 6C02(g) + +,8H20(g) + 4020 kJ; H20(g)= H20(g) — 40 kJ/mol. A) 2978 B) 33,5 C)603 D)1340