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6 December, 17:29

Platinum is used as a catalyst to break down harmful gases in car exhaust into less harmful gases. Which statement best describes platinum in this use

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  1. 6 December, 20:36
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    The platinum catalyst is intended for decrease the toxicity of combustion gases.

    2CO + O₂ = CO₂

    2NO = N₂ + O₂

    2NO₂ = N₂ + 2O₂

    But at the same time the carbon dioxide - greenhouse gas is formed.
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