willwhitlock803
18.05.2021 •
Chemistry
consider the reaction 2A + 3B ---> 3C +2D. the standard enthalpy of formation for A,B,C and D are -79.8, 49.2, -145.8, and -87.4, in kJ/mol. What is the standard enthalpy change for the reaction in kJ / mol?
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Ответ:
0.432 mol
Explanation:
Divide the given number of molecules by Avogadro's constant. Avogradro's constant is the number of atoms/molecules in a mole of a substance.