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In the above chemical equation, the reactants include Cr2O3 (black iron) and Lr (Lutetium) to produce the reaction product which is CrLrO3. This is a chemical compound reaction, in which two or more reactants combine to form a more complex substance.
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Reaction conditions: The specific conditions for this reaction to occur depend on the environment and specific temperature of the reaction. Typically, this reaction requires high temperatures and an environment without oxygen to ensure that no undesirable oxidation occurs.
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Reaction process: In this process, Cr2O3 and Lr react with each other to form CrLrO3. Each Cr2O3 molecule will react with 1.5 Lr molecules to form 2 CrLrO3 molecules.
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Phenomena occurring: The specific phenomena of this reaction can vary depending on the specific conditions and environment of the reaction. However, usually if a change in color, shape, or temperature is observed, it can be determined that a chemical reaction has occurred.