The heat of combustion of substance X (molar mass 260 g/mol) is -3196 kJ/mol. How much...

Question

Question

The heat of combustion of substance X (molar mass 260 g/mol) is -3196 kJ/mol. How much heat is released in the combustion of 8 g of X?

Include the correct sign for heat of combustion with your answer and enter to 2 decimal places.

Answer 1

Answer #1

Answer mass of Molar of substance x cm) = 8 substance X CM). moles of substance (n) - m - = 0. 308 mol 1 mole of substance X

Answer 2

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