The Temperature Rises from 25

question 19

Multiple Choice

The temperature rises from 25.00°C to 29.00°C in a bomb calorimeter when 3.50 g of sucrose undergoes combustion in a bomb calorimeter.Calculate ΔE_rxn for the combustion of sucrose in kJ/mol sucrose.The heat capacity of the calorimeter is 4.90 kJ/°C.The molar mass of sugar is 342.3 g/mol.

• A) -1.92 × 10³ kJ/mole
• B) 1.92 × 10³ kJ/mole
• C) -1.23 × 10³ kJ/mole
• D) 2.35 × 10⁴ kJ/mole

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