Question
Name one replacement for CFCs. What problems are associated with the replacements?
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Step 1: Identify the replacement for CFCs The replacement for Chlorofluorocarbons (CFCs) is Hydrochlorofluorocarbons (HCFCs). Show more…
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What environmental problem arises from the use of CFC substitutes?
List two (former) uses of CFCs.
A possible replacement for CFCs is HFC-152a, with a lifetime of 0.4 years and a global warming potential (GWP) of 120. Another possible replacement is HFC-23, with a lifetime of 260 years and a GWP of 12,000. Both of these possible replacements have a significant effect as greenhouse gases and are regulated under the Kyoto Protocol. Based on the given information, which appears to be the better replacement? Consider only the potential for global warming: What other considerations are there in choosing a replacement?
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