Clorofluorocarbonos

The video discusses halogenated compounds like ethane, methane, and propane, where hydrogen atoms are replaced by chlorine and fluorine. These compounds have historically been used in refrigerators, fire extinguishers, and aerosols. However, their use has significantly harmed the ozone layer, leading to an international agreement in 1989 to phase them out gradually.

What are some examples of hydrocarbons that can be replaced by chlorine and fluorine?

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What historical uses have chlorinated and fluorinated compounds had?

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What environmental issue has arisen from the use of these compounds?

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What international commitment was made in response to the deterioration of the ozone layer?

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When did the international commitment to stop using these compounds take place?

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