a) As the energy is released then the bonds formed in the product sare stronger than the bonds broken in the reactants
Answer: stronger
b) According to equation
1 mole of glucose releases 678 kcal of energy
we have 6.00 mol of glucose which relese x kcal of energy
Solve the proportion
"x= 4068"
we shoud round the answer to three significant figures, i.e.
Answer: 4070 kcal
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