Chemical Thermodynamics Question 445

Question: Combustion of glucose takes place according to the equation,C6H12O6+6O26CO2+6H2O , ΔH=72,kcal .How much energy will be required for the production of 1.6 g of glucose (Molecular mass of glucose = 180 g)

Options:

A) 0.064 kcal

B) 0.64 kcal

C) 6.4 kcal

D) 64 kcal

Show Answer

Answer:

Correct Answer: B

Solution:

  • ΔH,per,1.6g=72×1.6180=0.64,kcal .


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