Toplota sagorevanja tecnog benzena je -3260KJ/mol.Izaracunaj koja ce se kolicina tolopte u (KJ) osloboditi sagorevanjem 19,5g te supstance.Resenje
Q=drH*n n=19.5g/78g/mol=0.25mol Q=-3260kJ/mol=0.25mol Q=-815kJ. Oslobadja se 815 kJ.
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Q=drH*n n=19.5g/78g/mol=0.25m
Q=drH*n
n=19.5g/78g/mol=0.25mol
Q=-3260kJ/mol=0.25mol
Q=-815kJ.
Oslobadja se 815 kJ.