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Predict the shift in the direction of the reaction for the following chemical reaction:
4HCl + O2 ⇔ 2Cl2 + 2H2O
a)if you add water (H2O).
b)if you remove chlorine (Cl2).
c)if you remove oxygen (O2).
Dendrochronology
A method of dating that uses the annual rings of trees.
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Natural seismic events caused by the sudden release of energy in the Earth's crust, resulting in ground shaking.
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The process by which magma, gases, and ash escape from a volcano to the surface.
Secondary Xylem
The part of a plant’s vascular system that is produced after the first year of growth, providing support and conducting water and nutrients; it's often referred to as wood in trees.
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