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Cold water and large pieces.

The opposite of catalytic catalysts [that enhance the rate of a specific chemical reaction] are catalytic poisons [that generally halt a particular chemical reaction].

An example is the introduction of the auto-exhaust catalytic converter: the catalyst was Palladium which was being poisoned by the Lead in the gasoline so we needed to convert to unleaded gas!

Another way of thinking.

1-Change of pressure for Reactions having liquid or solid reactants.

2-Sound

3-Color

4-Shape of container.

5-Place.

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12y ago

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