The Combustion of Titanium with Oxygen Produces Titanium Dioxide: Ti(s)

question 113

Multiple Choice

The combustion of titanium with oxygen produces titanium dioxide: Ti(s) + (g) → (s)
When 1.720 g of titanium is combusted in a bomb calorimeter,the temperature of the calorimeter increases from 25.00°C to 80.10°C.In a separate experiment,the heat capacity of the calorimeter is measured to be 9.84 kJ/K.The heat of reaction for the combustion of a mole of Ti in this calorimeter is ________ kJ/mol.

• A) 9.76
• B) 14.2
• C) -311
• D) -0.154
• E) -1.51 ×

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