The Combustion of Titanium with Oxygen Produces Titanium Dioxide: Ti

question 31

Multiple Choice

The combustion of titanium with oxygen produces titanium dioxide: Ti (s) + O₂(g) → TiO₂ (s)
When 0.610 g of titanium is combusted in a bomb calorimeter,the temperature of the calorimeter increases from 25.00 °C to 50.50 °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)2.09
• B)4.14
• C)-311
• D)-0.154
• E)-1.98 ×

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