Most integrated circuits are made from silicon, which can be obtained from an inexpensive starting material, SiO2.One step in the purification of silicon is to separate it from solid impurities by forming silicon tetrachloride gas.Given the following reactions, what is the overall enthalpy change in converting 1.00 mol of silicon dioxide into pure silicon? 
Definitions:
Chemicals
Substances with a distinct molecular composition that are used in or produced by chemical processes.
Damaged Cells
Cells that have been impaired in function or structure due to injury from physical, chemical, or biological agents.
Rotational Equilibrium
A state wherein an object remains in balance while rotating, meaning the net torque acting on it is zero.
Utricle
Cavity in the vestibule of the vertebrate inner ear; contains sensory receptors for gravitational equilibrium.
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