The Combustion of Titanium with Oxygen Produces Titanium Dioxide: Ti

question 12

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 × 10⁴

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Definitions:

Bipolar Cell

A type of neuron found in the retina that acts as an intermediary between photoreceptor cells and ganglion cells, processing visual information.

Firing Rate

The frequency at which a neuron produces action potentials over a specified period of time, often used as a measure of neural activity.

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The ability to distinguish differences in light wavelengths, resulting in the sensation of different colors.

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