Glucose burns in oxygen at 250cm3 according to the equation below, giving out 2802 kJ/mole of heat energy.
\(C_6 H_12 O_6 (s)+ 6O_2 (g) \rightarrow 6CO_2 (g)+ 6H_2 O(g)\)
The amount of heat produced when 20g of glucose is burnt in oxygen at the same temperature is;