Quyidagi termokimyoviy reaksiya tenglamasidan foydalanib CS2 hosil bol

71. (v21-102-5) Quyidagi termokimyoviy reaksiya tenglamasidan foydalanib CS2 hosil bolish standart entalpiyasini aniqlang: CS2(g) + 302(g) = 2S02(g) + C02(g) + 1075,0 kJ (AHhoS(C02) = -393,5 kJ/mol; AHhos(S02) = -297 kJ/mol). A)+87,5
B) -20,3

71. (v21-102-5) Quyidagi termokimyoviy reaksiya tenglamasidan foydalanib CS2 hosil bolish standart entalpiyasini aniqlang: CS2(g) + 302(g) = 2S02(g) + C02(g) + 1075,0 kJ (AHhoS(C02) = -393,5 kJ/mol; AHhos(S02) = -297 kJ/mol). A)+87,5 B) -20,3 C) -87,5 D)+20,3

Ответ:

Сборник: Kimyo
Параграф: 28.1. Kimyoviy reaksiyalarning issiqlik effekti

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