In the combustion of 1 mol of Ethane, 1560 kJ of heat is released. How much heat is released when 6 g of Ethane is burned?
- 1560 kJ
- 312 kJ
- 780 kJ
- 156 kJ
📝 Batafsil tushuntirish
M(Ethane) = 30 g/mol.n(Ethane) = 6 / 30 = 0.2 mol.
Heat = 0.2 * 1560 = 312 kJ.