Scrie ecuatia reactiei chimice de obtinere a trinitrotoluenului din toluen. Care este masa de acid azotic de concentratie 70% necesara obtinerii a 2 kg trinitrotoluen? Ecuatia reactiei de nitrare este:
Se determina masa de HNO3 necesara obtinerii a 2 kg trinitrotoluen Formula chimica a trinitrotoluenului este: C7H5N3O6 1 kmol C7H5N3O6 = 7∙12 + 5 + 3∙14 + 6∙16 = 227 kg 1 kmol HNO3 = 63kg 3∙63kg..................227 kg
x......................2 kg x=1,665 kg HNO3 Se determina masa de solutie de HNO3 100 kg solutie.................70 kg HNO3 x kg solutie....................1,665 kg HNO3 x = 2,378 kg solutie
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